Rolls-Royce Archives
| Identifier | Entry | ||
| 03-page001 | Placeholder document with the word 'Drawing' and a large X. | ||
| View original record | Drawing | ||
| 03-page002 | Graph plotting water and air temperature readings taken every 50 miles over several days in July 1930. | ||
| View original record | 24 - EX WATER AND AIR TEMPERATURE READINGS EVERY 50 MILES 13-7-30 morning shift afternoon shift 14-7-30 morning shift 15-7-30 morning shift afternoon shift 16-7-30 morning shift TOP WATER TEMPERATURE… | ||
| 03-page003 | Cover page for a 10,000-mile test report on S.S. (23-EX) in France, also referencing the first test report on 24-EX. | ||
| View original record | 10,000 Miles Test in France on "S.S." 23-EX Also reports on 24-EX. First Test. | ||
| 03-page004 | List of modifications and experimental parts for Chassis 23-EX during a 10,000 miles trial. | ||
| View original record | CHASSIS 23-EX - 10,000 MILES TRIAL. ENGINE. (1) Extra Cylinder lubrication. (2) Crown Steel & Silchrome Exhaust Valves. X (3) Silico Manganese Tappets. (4) Asbestos Valve Guide Packings. X (5)… | ||
| 03-page005 | Outlining a list of proposed improved parts for the Phantom II model to be tested. | ||
| View original record | X 79406 To R. from HS. c. SG. c. MOT. E. c. DA. HY. HSG/AD15.10.29. X.7770 X.7600 X.7830 X.7940c X.7250 X.7520 X.7950 X.3805 PHANTOM II There are a number of improved parts which we recommend should… | ||
| 03-page006 | Potential design modifications for spare wheel carriers, radiator filters, central lubrication, and radiator shapes. | ||
| View original record | -2- (10) Spare wheel carrier and luggage grid. It would appear that the majority of cars will have one wheel at the back and luggage grid, and one wheel at the side. We consider the present scheme of… | ||
| 03-page007 | Customer complaints regarding noisy shock absorbers and potential solutions. | ||
| View original record | -3- (14) Shock absorbers. We are still receiving a number of complaints from customers as regards noisy shock absorbers. It has been proved that a small amount of slack in the joints of the shock… | ||
| 03-page008 | Modifications to be fitted to a car for a 10,000-mile test. | ||
| View original record | X7941@ To RHC. From Hs/Rm. Hs/Rm.1/29.11.29. 23-EX. This car has now been detailed for the next 10,000 miles test. Will you please see that, in addition to our previous list, it is fitted with:- (1)… | ||
| 03-page009 | List of experimental parts requiring testing during a 10,000-mile trial on the Phantom II. | ||
| View original record | x7941C ACL. 29.11.29. 10,000 MILES TEST PHANTOM II. Excl. Parts Require Testing. (1) Invar Pistons. Y Alloy. .002 Skirt Clearance. (2) Latest Low Inertia Spring Drive. (3) E's. Exhaust heated hot… | ||
| 03-page010 | Requesting the production of four radiator inlet flanges for the 23-EX car. | ||
| View original record | x7941c. To RHC. from Hs/Rn. HS/Rn. 2/29.11.29. RADIATOR INLET FLANGE. ------------------ Will you please make four radiator inlet flanges with outlets reduced in area as per model (Hs.249). One of… | ||
| 03-page011 | List of modifications and improvements for a 10,000-mile test car. | ||
| View original record | X940D 10,000 MILES TEST CAR+ (1) Asbestos valve stem grummets (examine guides and valve stems before fitting). (2) New type lodge plug with safety terminal. (3) Improved brake life. Increased… | ||
| 03-page012 | List of required engine components for the 10,000 miles test on the 23-EX car. | ||
| View original record | To RHC. From Hs/Rn. c. to Ey. AJL. c. to ACL. X79410 Hs/Rn.5/MJ.3.12.29. 10,000 MILES CAR. ------------- 23-EX. ---- We append the following list which is, as far as we know, what will be required on… | ||
| 03-page013 | List of modifications and features for the vehicle chassis. | ||
| View original record | HS/Rm.5/MJ.3.12.29.contd. CHASSIS. (1) Flanged front brake drums as made for GWH. (2) Radiator with tubes E.79448 and improved top tank area E.78146 and E.78137. Increased starting handle passage… | ||
| 03-page014 | Upcoming 10,000-mile test of a Phantom II car and the modifications to be tested. | ||
| View original record | To Hs. from Sg. Copy to Wor. re Phantom II Car. 10,000 Mile Test. Referring to our conversation on Tuesday, the conclusion that we came to was that it would be best to go ahead with the original… | ||
| 03-page015 | List of parts being fitted to a Phantom II test car for a 10,000-mile test. | ||
| View original record | To Sg. From hs. c. to WGR. Hs.1/MJ.14.12.29. 10,000 MILES PHANTOM 11 TEST CAR. We are proposing to use 25-GX car for this test. This is an open touring car. So far we have run no cars of this type for… | ||
| 03-page016 | Progress report on a vehicle build, detailing outstanding parts and an expected test start date. | ||
| View original record | -2- (17) Air damper to prevent noise when brakes are released. (18) Improved clutch lubrication. (19) Chromium plating. The parts which are not yet fitted to this car are - Automatic shutter control,… | ||
| 03-page017 | Radiator filter being built into a radiator with automatic shutter control for car 23-EX. | ||
| View original record | x7940e To Sg. From Hs. c. to Wor. Hs.2/MJ.17.12.29. RADIATOR FILTER. Replying to Sg23/E16.12.29. A scheme of filter in the radiator has been built into the same radiator as the automatic shutter… | ||
| 03-page018 | Requesting to hold 32 x 6.75 Dunlop Tyres for a 10,000 miles test. | ||
| View original record | x7940@. To Ps. Paris. (For the attention of EWP.) Hs/Rn.1/MJ.18.12.29. Re. 32 x 6.75 Dunlop Tyres. We think it highly probable that we shall require these tyres for our next 10,000 miles test and… | ||
| 03-page019 | Outlining desired car features following a 10,000-mile test, including under-bonnet tool storage, a reverse light, and standard bumpers. | ||
| View original record | To Da. From Hs/Rn. 10,000 MILES TEST. There are two features we wish to get on this car if possible. One is a means of storing the jack handle, wheel spanner and starting handle under the bonnet. The… | ||
| 03-page020 | Proposal to test Nitro Alloy crankshafts in the Phantom II and 20 HP models to reduce bearing wear. | ||
| View original record | x7940D To BY. From Hs. c. to WGR. Hs.7/LW.27.12.29. NITRO ALLOY CRANKSHAFTS. x2865, x7940D x5010 The results of the Nitro Alloy crankshaft on the 'P' engine is very encouraging and we think that the… | ||
| 03-page021 | 10,000 miles test, specifically the reversing light switch, starting handle, and bumpers. | ||
| View original record | HS/RM. FROM DA. X7910C DA2/M31.12.29. X.7940 X.7270 X.4522 10,000 MILES TEST. In reply to HS/RM1/J 231229., we are doing the switch for operating the rear light by the gear lever in reverse. As… | ||
| 03-page022 | Order for Phantom II front and rear road springs with specific dimensions. | ||
| View original record | To O.O. From Hs/Rn. +7941 Hs/Rn.7/MJ.6.1.30. X.7410 X.7941c. PHANTOM 11 ROAD SPRINGS. Will you please order for us:- Two Phantom 11 Rear Road Springs. Free Camber 5.06" Pos. Normal Loaded Camber 1.13"… | ||
| 03-page023 | Requesting an update on the status of a Phantom II car's 10,000 Miles Test. | ||
| View original record | X79400 To Hs. from Sg. re Phantom II Wars - 10,000 Miles Test. Copy to Wos. Sg5/E15.1.30. Referring to Hsl/MJ14.12.29 and former correspond- ence, would you please let me know how the matter now… | ||
| 03-page024 | Readiness of a car for the Phantom II 10,000 mile test. | ||
| View original record | To Sg. From Hs. c. to Wor. x7940@ Hs.4/MJ.16.1.30. PHANTOM II 10,000 mile Test. Replying to Sg.5/E15.1.30. We are still expecting to have this car ready by the end of the month. Hs. | ||
| 03-page025 | Supplier issue with stiffer rear springs for a Phantom II, resulting in the need to use standard springs. | ||
| View original record | x79400 RHC. From Hs/Rn. c. to Ey. Hs/Rn.2/MJ.20.1.30. PHANTOM 11 REAR SPRINGS. We had hoped to fit the stiffer type rear springs to the 10,000 miles car fitted with rolled eye. now Firths' however… | ||
| 03-page026 | Petrol feed problems on the Phantom II and proposed solutions. | ||
| View original record | x7940e. To Hy. From Hs/Rn. C. to E. Mx. C. to Wor. Hs/Rn.2/W.27.1.30. x7940e x7770 x7080. PETROL FEED. PHANTOM II. Some months ago the difficulty of obtaining a satisfactory petrol feed on dynamometer… | ||
| 03-page027 | Radiator 'jelly-ing' on the 40/50 model and a proposed new rubber support for testing. | ||
| View original record | BY. From Hs/Rn. c. to Wor. X7940 Hs/Rn.2/W.J.5.2.30. x7940@ x7250 x4816 RADIATOR JELLYING 40/50. We believe that the Diabolo rubber radiator support will help us to reduce this trouble, as the present… | ||
| 03-page028 | The start date and specifications for a Phantom II 10,000-mile test car. | ||
| View original record | Y 79 100 Hs To Hs. from Sg. re Phantom II. 10,000 Miles' Test Car. Sg26/E3.2.30. Copy to Wsr. Referring to Hs 4/MJ16.1.30 and former correspondence, would you please let me know what day this car will… | ||
| 03-page029 | Chasing a reply regarding the delayed start of the Phantom II 10,000-mile test car. | ||
| View original record | Stamped text: HS Handwritten text: X.2940e To Hs. from Sg. Copy to Wor. re Phantom II. 10,000 Mile Test Car. Sg6/E13.2.30. I do not appear to have received any reply to my Sg26/E3.2.30 wherein I asked… | ||
| 03-page030 | Delays and issues with the Phantom II 10,000-mile test car. | ||
| View original record | To Sg. From Hs. c. to WOr. Hs.1/MJ.13.2.30. PHANTOM 11 10,000 MILES CAR. The Phantom 11 test car has been delayed owing to some of the new pieces not being completed. There have been several reasons… | ||
| 03-page031 | Delay in the Phantom II 10,000-mile test to investigate a solution for radiator jellying. | ||
| View original record | Hs X79400 To Hs. from Sg. re Phantom II. 10,000 Miles Car. Copy to Wor. Sg2/E17.2.30. Referring to Hs1/MJ.13.2.30 It is perhaps fortunate that this car has not yet started if, as I gather, there is a… | ||
| 03-page032 | Inquiry about the readiness of a Phantom II car for a 10,000-mile trial, highlighting its importance for the American market chassis. | ||
| View original record | Hs X7941 To Hs. from Sg. re Phantom II for 10,000 Miles Trial Car. Copy to Wor. Sg5/E10.3.30 Referring to Hs1/MJ13.2.30 and Sg2/E17.2.30, when I was at Derby on the 21st ult., it was said that you… | ||
| 03-page033 | Proposal to fit an experimental Nivex petrol gauge to vehicle 23-EX, with a standard K.S. gauge as a backup. | ||
| View original record | RHC. From Hs/Rm. X7941 Hs/Rm.1/MJ.18.3.30. We propose to fit the Nivex petrol gauge to 23-EX. W. Bell has the necessary parts. The gauge head is only an Experimental model and will have to be fitted… | ||
| 03-page034 | Request to fit a fabric coupling to car 23-EX for a 10,000 miles test. | ||
| View original record | RHC. From Hs/Rn. x7941. Hs/Rn.3/MJ.18.3.30. FABRIC COUPLING FOR 23-EX. We want to fit a fabric coupling rivetted by the Works to 23-EX for the 10,000 miles test. Will you please see to this? Hs/Rn. | ||
| 03-page035 | Request to source Shell lubricating oil in Chateauroux, France, for the 23-EX car. | ||
| View original record | X7941 G. W. Hancock, Hotel de France, Chateauroux, Indre, FRANCE. To GWH. From Hs. Hs.1/MJ.19.3.30. x500 Will you please let us know whether you can obtain "Shell" lubricating oil in or near… | ||
| 03-page036 | Instruction to modify the front brakes on vehicle 23-EX by fitting unchamfered linings and substituting brake drums from 20-EX. | ||
| View original record | X 7941 RHC. From Hs/Rn. Hs/Rn.6/MJ.28.3.30. 23-EX. FRONT BRAKES. Will you please arrange for the brake shoes on 23-EX to be fitted in unchamfered linings to increase the available area. We should also… | ||
| 03-page037 | Arrangements for a 10,000-mile test of the Phantom II test car 23-EX in France. | ||
| View original record | To Sg. From Hs. c. to Wor. E. c. to EV. BA. 79400 Hs.1/HU.9.4.30. 10,000 MILES PHANTOM II TEST CAR - 23-EX. It has been arranged that this car will cross over to France on Tuesday next, the 15th,… | ||
| 03-page038 | List of features for Chassis 23-EX undergoing a 10,000-mile trial. | ||
| View original record | CHASSIS 23-EX - 10,000 MILES TRIAL. ENGINE. - (1) Extra Cylinder lubrication. (2) Crown Steel & Silchrome Exhaust Valves. (3) Silico Manganese Tappets. (4) Asbestos Valve Guides Packings. (5)… | ||
| 03-page039 | 10,000-mile test for the first left-handed Phantom II chassis, 23-EX, and related modifications. | ||
| View original record | X7940@ Hs To Hs. from Sg. re Phantom II Chassis Copy to Wcr. for 10,000 Miles Test Sg2/E9.4.30 I understand from your telephone conversation yesterday afternoon that you propose to start the first… | ||
| 03-page040 | Confirmation to fit half Silchrome and half Firth's Crown Steel valves to model 23-EX. | ||
| View original record | X7940. To RHC. From Hs/Rm. Hs/Rm.4/MJ.9.4.30. This is to confirm that you will fit half Silchrome and half Firth's Crown Steel valves to 23-EX. Three complete cylinders of each type. Hs/Rm. | ||
| 03-page041 | Letter arranging the transport of car 23-EX to Boulogne and the handling of its customs papers. | ||
| View original record | V7940 Experimental Dept., Messrs. Rolls-Royce Ltd. Derby. Angleterre. 14.4.30. To Mr. R. Guilain, Agent de the General Transport Co. Mr. Brazier is bringing 23-EX over for me as I am detained here for… | ||
| 03-page042 | Typed memo from G.W.H. to Hs regarding oil recommendations and testing procedures for an engine. | ||
| View original record | X7940 To Hs From G.W.H. Hôtel de France Chateauroux. 19/4/30 I have arrived here to day and received your telegram: OIL RECOMMENDED FOR ENGINE IF TRIPLE SHELL ROBOTHAM. Tests have been carried out for… | ||
| 03-page043 | The investigation of a seized exhaust cut-out and a battery box failure. | ||
| View original record | To: Hs From G.W.H. Hôtel de France Châteauroux X7941 We have held the car up to day to investigate the seizure of the exhaust cut out. We dismantled the silencer and the unit of the cut out, and found… | ||
| 03-page044 | Vehicle faults and proposed rectifications for chassis 23-EX. | ||
| View original record | To: Hs From G.W.H X7940 Hôtel de France Châteauroux. CHASSIS 23-EX 22/4/30 The car as many faults which require attention. The silenced Carburetter requires alteration to the air valves ports to get… | ||
| 03-page045 | Test report detailing multiple vehicle faults including issues with the road springs, rear axle, engine, and exhaust. | ||
| View original record | -2- this setting they are very noisy whilst warming up and afterwards No 4 and II continue to be noisy. It is not due to clearance. The valve springs are noisy, as it been made clear enough that the… | ||
| 03-page046 | Road test report from Châteauroux detailing issues with buffer clearance, carburetion, oil pressure, steering, and suspension. | ||
| View original record | To Hs From G.W.H Hôtel de France Châteauroux. 21/4/30 We tried the car last evening after freeing the exhaust cut out and fitting packing pieces under the buffers, the propeller shaft having fouled… | ||
| 03-page047 | The cause of valve failure due to decreasing clearance over mileage during continental touring. | ||
| View original record | To Hs From G.W.H. Handwritten: Ac (in a circle) E Da Seen Dr X7940c Bq Seen Bq Hôtel de France Chateauroux Indre 2/4/30 Return to HS RE: FAILURE OF THE VALVES. We can now state fairly docurate the… | ||
| 03-page048 | The failure of a battery box flange on chassis 23-EX and its replacement with a reinforced part. | ||
| View original record | To: Hs From G.W.H [Handwritten] DA BY [Handwritten] X7940 Hôtel de France Châteauroux. 23/4/30 [Handwritten] X5535 CHASSIS 23-EX.- We have held the car up owing to the failure of the Battery Box… | ||
| 03-page049 | Drawing of a battery box with annotations for a broken flange and a reinforced bracket. | ||
| View original record | reinforced bracket. flange broken off BATTERY Box. 23EX. 23/4/30 Bu | ||
| 03-page050 | Quoting an investigation into an exhaust cut out seizure and a battery box failure on a 23-EX car. | ||
| View original record | To DS. From Hs/Rn. c. to EV. X7941 Hs/Rn.G/MJ.24.4.30. N230 We have today received the following note from G.W.Hancock re. 23-EX car. - "We have held the car up today to investigate the seizure of the… | ||
| 03-page051 | Testing cold-start oil supply, steering characteristics, and front brakes from Châteauroux, France. | ||
| View original record | To Hs/RM From G.W.H Hôtel de France Châteauroux. We have tried the supply of oil to the cylinders starting up from cold. The time taken from pressing the starter button for the oil to apper was… | ||
| 03-page052 | Road test report detailing numerous mechanical and performance issues including damping, speed, fuel consumption, and clutch problems. | ||
| View original record | To: Hs From G.W.H Hôtel de France Châteauroux. 25/4/30 We are forwarding a copy of a report sent to you, which evidently would not arrive before you left Derby. The car is not running at all bad… | ||
| 03-page053 | Various faults and required alterations on a car's carburetter, brakes, and engine components. | ||
| View original record | 23-EX The car as many faults which require attention. The silenced Carburetter requires alteration to the air valve ports to get better metering, we reported yesterday upon this. The diaphram at the… | ||
| 03-page054 | Faults and observations on various vehicle components during testing. | ||
| View original record | -2- springs are noisy, as it been made clear enough that the springs should nip the top and the bottom washers to prevent them swishing. ROAD SPRINGS. The front are decidedly too weak for continental… | ||
| 03-page055 | Serious radiator and engine trouble with a choked radiator during a vehicle test run. | ||
| View original record | To: /RM From G.W.H X7940. Hôtel de France Châteauroux. 26/4/30 We have run into serious trouble during yesterday's mileage with the radiator becoming choked, pratically all the water was pumped out of… | ||
| 03-page056 | Clearing a blocked radiator which required its complete removal to be flushed out. | ||
| View original record | To Hs/RM From G.W.H Hôtel de France Châteauroux. We have managed to clear the radiator and get no loss of water when running. It was necessary to take the radiator off and wash it thouroughly out. We… | ||
| 03-page057 | 10,000-mile test of a special gauze radiator filter to gain experience. | ||
| View original record | COPY. To R. c. to Sg. c. to Wor. X 7940 Hs/Rn.2/MJ.26.4.30. X.7250. 23-EX. With reference to the attached Daily Report of the 10,000 Mile Test 25.4.30. The radiator on this car was fitted with special… | ||
| 03-page058 | Letter addressing an overheating issue, suggesting the removal of a filter and investigating a potential chemical blockage in the radiator. | ||
| View original record | G.W.Hancock,Esq., Hotel de France, Chateauroux, Indre, FRANCE. x7740 To GWH. From Hs/Rm. Hs/Rm.4/MJ.30.4.30. We thank you for your reports. We note what you say about the radiator and the fact that… | ||
| 03-page059 | Oil leak from an axle and the testing of a vented axle plug as a cure. | ||
| View original record | -2- Hs/Rn.4/MJ.30.4.30.Contd interested in is the rate at which an axle can lose oil through a leak of this nature. Having discovered this, we should like to know if the vented axle plug will cure it.… | ||
| 03-page060 | Comparison of the springing and ride quality between experimental cars 23-EX and 24-EX. | ||
| View original record | To: Hs. From G.W.H. Hôtel de France, Châteauroux, Indre. 16/5/30. 1 Copy x7772 Re: 23-EX and 24-EX Springing. There is as much difference, as the saying goes, between chalk and cheese, in the… | ||
| 03-page061 | Communication explaining the difference between two types of vehicle springing on model 23-EX. | ||
| View original record | -2- given on 23-EX is that the springs have lost their silkiness through the leaves becoming rusty and not being lubricated. That is the impression, but the real difference is in the two types of… | ||
| 03-page062 | Requesting information and test results for the '10,000 MILE CARS'. | ||
| View original record | X7940 Hs/Rm. from Da. Dal/M26.4.30. X. 7940. X. 5840. 10,000 MILE CARS. No doubt we shall get reports as to the progress of the two 10,000 mile cars now running, but I should like to say that we are… | ||
| 03-page063 | Axle failures due to oil loss and requesting a general vehicle systems check. | ||
| View original record | G.W.Hancock,Esq., Hotel de France, Chateauroux, Indre, FRANCE. X7940 To GWH. From Hs/Rn. Hs/Rn.4/MJ.29.4.30. Thank you for your reports. We have wired you to ask you to measure the quantity of oil in… | ||
| 03-page064 | Request to dispatch a vented plug for an axle and a larger capacity Bijur pump to G.W. Hancock. | ||
| View original record | Y7940 RHC. From Hs/Rm. Hs/Rm.5/MJ.29.4.30. Will you please send out to G.W.Hancock as soon as possible - (1) Vented plug for the axle. (2) Larger capacity Bijur pump. (The latter should be tested by… | ||
| 03-page065 | Inquiry regarding a sample of foreign matter from the filter of engine 23-EX, questioning if it is due to galvanised cylinders. | ||
| View original record | Hl. From Hs/Rm. X 7940 Hs/m.1/MJ.30.4.30. x7250. We send you herewith a sample of foreign matter taken from the filter of 23-EX., now running in France. The filter was installed over the radiator to… | ||
| 03-page066 | High radiator temperature during a 10,000-mile test, possibly caused by a restrictive radiator filter. | ||
| View original record | To R. From Hs/Rm. (Held up). c. to Wor. c. to Sg. 17940.. Hs/Rm.3/LU.30.4.30. With reference to the attached Daily Report of the 10,000 miles test in France 27.4.30. We think that the high radiator… | ||
| 03-page067 | Vehicle testing, detailing overheating issues with car 23-EX and proposed solutions for front brake squeaks. | ||
| View original record | To: Hs. From G.W.H. x7940. Hôtel de France, Châteauroux, Indre. 17/5/30. We received by Air Mail the letter authorising the signature of the papers, for which we thank you. Re 23-EX. We again had… | ||
| 03-page068 | New design to eliminate brake squeaks on trailing and leading shoes. | ||
| View original record | -2- the brakes are applied normally. With the damping springs on the drums, there are no squeaks at all. That is with the device fitted on the trailing shoe only. We have since designed and tried one… | ||
| 03-page069 | High radiator temperature on car 28-EX, questioning test conditions and the potential role of a radiator filter. | ||
| View original record | Hs X7940. To Hs/Rm from Sg. re 28-EX. 10,000 Miles Report. Sg4/E1.5.30 Referring to Hs/Rm.S/MJ.30.4.30 in suggesting that the high radiator temperature complained of may be due to the radiator filter… | ||
| 03-page070 | Squeaking rear spring, its lack of lubrication, and a query about leaf spring clearances. | ||
| View original record | To: Hs/Rm. From G.W.H. X7940 Hôtel de France, Châteauroux. 4/5/30. Re the rear springs. We remarked in our Daily Report of April 27th. that the off side rear spring was squeaking. We dismantled this… | ||
| 03-page071 | The examination of the centre point lubrication system, noting specific findings for the front and rear axles. | ||
| View original record | -2- pleased if you will confirm whether this condition is correct or otherwise. Re the centre point lubrication system. We shall incorporate the following remarks in our 5,000 miles Report, but as… | ||
| 03-page072 | Overheating, suspension, and brake issues on vehicle 21-EX during road testing. | ||
| View original record | To HS/RM From G.W.H. Hôtel de France Chateauroux. 2.5.30 We have received your letters of the 29th and 30th. Re cooling of 21-EX. We apologize in saying that your remarks as to the cooling during the… | ||
| 03-page073 | Knocking front shock damper due to wear, and the subsequent increase of the HP load. | ||
| View original record | Hotel de France Chateauroux. 3/5/30. To Hs. RM. We have reported knocking developed in the O.S. front shock damper. We have taken the shock damper to pieces and we have located the knock. This is due… | ||
| 03-page074 | Severe camshaft wear and the successful testing of a new servo fabric fastening process. | ||
| View original record | Hotel de France Chateauroux. 3/5/30. To: Hs/RM. We have had the bottom half of the Crankcase off; for examination and we are amazed at the condition of the cams of the camshaft. They are torn up… | ||
| 03-page075 | Letter detailing an axle oil leak fix and ongoing valve trouble with a proposal for investigation. | ||
| View original record | To: Hs/RM From G.W.H Hôtel de France Châteauroux. 30/4/30 We have received your telegram: HOW MUCH OIL AS YOUR AXLE LOST VENT IT BY DRILLING.187 HOLE IN TOP FILLER PLUG THIS should cure SECURE NS OIL… | ||
| 03-page076 | Cover note for the submission of weekly time sheets. | ||
| View original record | To: Hs From G.W.H Hôtel de France Châteauroux. 3/5/30 3/5/30 Enclosed please find Time Sheets for week ending G.W.H. [Signature] | ||
| 03-page077 | Engine cooling issues and an oil leak on car 23-EX during hot weather. | ||
| View original record | To Hs/RM From GWH Hôtel de France Châteauroux. We had a spell of hot weather yesterday which gave us an inclination that the cooling of 23-EX will be inadequate when the really hot weather does come.… | ||
| 03-page078 | Results of road tests concerning front-end vibration and suspension settings. | ||
| View original record | To: Hs/Rm. From G.W.H. Hôtel de France, Châteauroux, Indre. 5/5/30. We have been delayed in trying the tests that you suggested re lead weights on the front of the car. We have however tried this out… | ||
| 03-page079 | Monitoring of engine water temperatures and the absence of overheating issues. | ||
| View original record | -2- Re water temperatures. We have not as yet again run into any trouble with loss of water or overheating. This item is receiving constant attention, and any information we can let you have we will… | ||
| 03-page080 | Laboratory report on the chemical analysis of a deposit from filter 23FX. | ||
| View original record | Hs/Rm. H13/HC.5.5.30. *7940- Laboratory. Report No.L1829 Re Deposit from filter 23FX. Re Hs/Rm1/1W30.4.30. The approximate analysis of the deposit is as follows :- Disintegrated Rubber 50 % Aluminium… | ||
| 03-page081 | Radiator performance and cooling tests of the 23-EX car compared to other models. | ||
| View original record | To Sg. From Hs/Rn. c. to Wor. x7940. Hs/Rn.2/MJ.5.5.30. x7940. x7250. RE. 23-EX RADIATOR. With reference to Sg.4/E.1.5.30. Though the S.S. cars have not been run 10,000 mile tests in the hottest part… | ||
| 03-page082 | Continuation of a test report on car cooling performance based on air and water temperatures. | ||
| View original record | -2- Hs/Rn.2/MJ.5.5.30.Contd. the air temperature is given as 25°c and the water as 80°C. We are not sure whether this test was made with the filter removed, but if the figures are correct the car… | ||
| 03-page083 | Letter discussing test results for overheating, camshaft concerns, and steering selectivity on a Sports Phantom II. | ||
| View original record | Y 7740 G.W. Hancock, Esq., Hotel de France, Chateauroux, Indre, FRANCE. To GWH. From Hs/Rn. Hs/Rn.7/MJ.5.5.30. We are most interested in your reports on over-heating. We cannot quite understand how,… | ||
| 03-page084 | Letter discussing the fix for a radiator 'jellying' issue by sending and fitting new parts. | ||
| View original record | G.W.Hancock,Esq., Hotel de France, Chateauroux, Indre, FRANCE. K 7940. To GWH. From Hs/Rm. Hs/Rm.5/MJ.6.5.30. Many thanks for your note re. the rear road spring defects. We are taking the matter up… | ||
| 03-page085 | Continued note with instructions on adjusting springs and a query about spark plug performance. | ||
| View original record | -2- Hs/Rm.5/MJ.6.5.30.Contd. sending with the springs until you have got the deflection which gives the best results. You will have to take out the distance piece which is at present in the inside of… | ||
| 03-page086 | Letter explaining discrepancies in road test temperature readings and proposing a new reporting method. | ||
| View original record | To: Hs/Rm. From G.W.H. X7940. Hôtel de France, Châteauroux, Indre. 7/5/30 We have received your letter Hs/Rm7/MJ.5/5/30. We agree with you that our remarks are misleading. The explanation is that on… | ||
| 03-page087 | Engine issues including a camshaft in fearful condition, a noisy oil pump, tappet noise, and incorrect valves. | ||
| View original record | -2- We are hoping that we shall again have a spell of really hot weather, so that we can get some definite information to give you. Also, we did omit to remark that the bonnet shutters had been opened… | ||
| 03-page088 | Valve performance, a rear axle oil leak, and steering adjustments with lead weights. | ||
| View original record | -3- the front of the car being steadier. has again occured. The S/SLV. valves are perfectly O.K. Therefore I think we have sufficient proof that the Firth Crown Steel valves are not suitable for car… | ||
| 03-page089 | Vehicle stability issues including radiator movement, steering joggles, and excessive oil consumption. | ||
| View original record | -4- the front of the car being steadier. As stated in my report, the extra load definitely brought up radiator jellying and joggles of more intensity, but the period of the joggles was of less… | ||
| 03-page090 | Oil consumption at high speed and requesting views. | ||
| View original record | -5- It is the high speed work when the oil is burnt away and not noticed. We should like your views re this. G.W.H. [Signature] | ||
| 03-page091 | Telegram requesting necessary parts for an improved radiator mounting. | ||
| View original record | POST OFFICE TELEGRAPHS. x7940 No. 0271 Office Stamp: DERBY 8 MAY 30 B or C Charges to Pay s. d. 3 43/M This form, and if possible the envelope, should accompany any enquiry respecting this Telegram.… | ||
| 03-page092 | Correspondence regarding a missed radiator washer and sending new Lodge sparking plugs for testing. | ||
| View original record | G.W.Hancock, Esq., Hotel de France, Chateauroux, Indre, FRANCE. (7940 To GWH. From HSRm. HS/Rm.5/MJ.8.5.30. We omitted to send you a washer for packing up the centre of your radiator, with the parts… | ||
| 03-page093 | Instructing the stores to despatch one dozen Lodge Plugs to G.W. Hancock in France. | ||
| View original record | Stores. From Hs/Rn. c. to S.O. c. to O.O. X7940 Hs/Rm. 7/MJ. 8.5.30. X4425 We are sending into the stores for despatch to G.W.Hancock, Hotel de France, Chateauroux, Indre, France,- One dozen Lodge… | ||
| 03-page094 | Standardisation of new features across English and American chassis production. | ||
| View original record | COPY. To Wor. From Sg. c. to Hs. c. to By. Sg.10/E9.5.30. X.3066. X.7770. X.7940. X.7772. Re. Standardisation of New Features. The present position is that 23-EX is running in France on a 10,000 mile… | ||
| 03-page095 | Component failures on experimental car 23-EX, including tappet wear, and a road test comparison with car 24-EX. | ||
| View original record | B To: Hs. From G.W.H. [Handwritten Top Center]: By mailed By [Handwritten Top Right]: Please return HS Hôtel de France, Châteauroux, Indre. 11/5/30. [Stamped]: RECEIVED 14 MAI 1930 Re 23-EX. the bad… | ||
| 03-page096 | Letter discussing parts for car 24-EX and a plan to address a newspaper article with the Paris police. | ||
| View original record | -2- 3/8" studs and shall split-pin the nuts as Mr. Elliott suggested. We have received the radiator mounting parts for 24-EX, and shall start work on this car to-morrow. Re the article in the paper… | ||
| 03-page097 | Sketch showing a broken battery box support lug. | ||
| View original record | BROKEN BATTERY BOX SUPPORT LUG 23 EX | ||
| 03-page098 | Arrangements for a car's test run by Sales Officials after completing 10,000 miles in France. | ||
| View original record | x7960. PN.6/WT12.5.30. S/W. Hs...from PN. 23-EX. Now that this car must be nearly completing its 10,000 miles test run in France, I am anxious to arrange in the usual way for 1,000 miles to be run by… | ||
| 03-page099 | Telegram from 'Hancouk' to 'Hives Roycar Derby' reporting delays on vehicle tests 23-EX and 24-EX. | ||
| View original record | CT 23 - EX 24 - EX BAUTERY HANCOUK ++ + 328 CL / EDS 1550 / 13 CHATEAUROUX 32 HIVES ROYCAR DERBY = 23-EX HELD UP FOR BAUTERY SUPPORT RESUME RUNNING TOMORROW STOP 24-EX. RADIATOR TESTS NOT FINISHED… | ||
| 03-page100 | Telegram confirming the completion of project EX 9000. | ||
| View original record | TELEGRAPHS. Office Stamp: 9 W DERBY 17 MAY 30 Charges to Pay: CT:23 EX:9000 From: JLH Time: 3.55 M Origin: 270 CL CEW 13 1420 CHATEAUROUX 8 Recipient: HIVES ROYCAR DERBY = Message: 23=EX 9000… | ||
| 03-page101 | The arrangement of a test run for car 23-EX by sales officials in France. | ||
| View original record | G.W.Hancock, Esq., Hotel de France, Chateauroux, Indre, FRANCE. x7940 To GWH. From Hs. Hs.1/MJ.13.5.30. We have received a note from PN. as follows:- 23-EX. Now that this car must be nearly completing… | ||
| 03-page102 | Report from France detailing telegram communications about vehicle testing, mileage, repairs, and interactions with local police. | ||
| View original record | To: Hs. From G.W.H. x7940. V 1 copy M772. Hôtel de France, Châteauroux, Indre. 13/5/30. We have to-day received the following telegrams:- (1) WIRE WHEN 23 EX WILL COMPLETE 9000 MILES. (2) AFTER YOU… | ||
| 03-page103 | Page 2 of a letter discussing a report and communications with police in Paris and Tours. | ||
| View original record | -2- the report in French. We will wire you if there is anything serious turns up. Also, we have been in touch with Paris re the affair. I had promised to take the Chief of the Police here to Tours on… | ||
| 03-page104 | Translated letter refuting claims about vehicle testing practices made in a French publication. | ||
| View original record | TRANSLATION The person who wrote the letter published in "Le Moniteur des Travaux Publics" of May 8th., under the heading: "A quoi servent nos Routes, is definitely wrong in stating that we have made… | ||
| 03-page105 | Defence of the company's use of French roads for touring, arguing against accusations of high-speed testing and road damage. | ||
| View original record | -2- On the other hand, we are not doing high speed tests, but are only touring. The Rolls-Royce Firm do all their high speed tests on Brooklands track, in England. As for the example given, that we… | ||
| 03-page106 | The successful testing and fitting of a modified radiator mounting on experimental car 24-EX. | ||
| View original record | To: Hs. From G.W.H. XP40 Hôtel de France Châteauroux, Indre. 14/5/30 X77 We have telegraphed you to-day as follows:- MODIFIED RADIATOR MOUNTING ON 24-EX ABSOLUTELY STEADY. We were able to finish… | ||
| 03-page107 | Telegram received by telephone regarding the collection of car 23EX from Chateauroux. | ||
| View original record | N7940. RR 144A (26 BKS.) (DC 231 4-6-29) BM 6/433 ROLLS-ROYCE LTD. TELEGRAM RECEIVED BY TELEPHONE [STAMP: MD RECEIVED 15 MAY 1930] Time Received: 11-21 Date: 15/5/30 To: Paris Roycar By: WGR from:… | ||
| 03-page108 | Radiator cooling efficiency issues and tappet noises during vehicle road tests in France. | ||
| View original record | To: Hs. From G.W.H. Hôtel de France, Châteauroux, Indre. We have sent you to-day the following telegram:- PN CAN TAKE 23-EX TUESDAY FROM CHATEAUROUX. We sent you this telegram, because if P.N. wants… | ||
| 03-page109 | Engine noise complaints due to worn tappet pads and camshaft tearing. | ||
| View original record | -2- be due to the pad of the tappet having become very badly worn through the tearing up of the camshaft. F.N. will have to understand this, or else we shall get complaints of a noisy valve, noisy… | ||
| 03-page110 | Points of interest and condemned criticisms for the 23-EX model. | ||
| View original record | PN. From Hs/Rn. Hs/Rn.2/MJ.16.5.30. The points of interest on 23-EX. are BRAKES. Increased foot brake area. ✓ DYNAMO. Half charge scheme. EXTRA OIL TO THE CYLINDERS. To stop piston knocks starting up… | ||
| 03-page111 | From PN to Br. arranging the collection and testing of car 23-EX in Chateauroux, France. | ||
| View original record | To Br. From PN. PN.1/MJ.16.5.30. I have wired you today as follows :- 23-EX. PLEASE ARRANGE TO BE AT CHATEAUROUX TUESDAY EVENING.PN. It would appear that 23-EX will be ready for you to take on your… | ||
| 03-page112 | Post Office telegram sent to Hives at Roycar Derby, requesting four vouchers from Hancock. | ||
| View original record | 61. C KKS: 0910. 17 TH CHATEAUROUX: 7 HIVES ROYCAR DERBY = SEND FOUR VOUCHERS. = HANCOCK: | ||
| 03-page113 | From Sg. to Hs. concerning an investigation into overheating and water loss on test car 23-EX. | ||
| View original record | /W HS x7940. To Hs. from Sg. Copy to Wor. BY. PN. re 23-EX. Sg11/E21.5.30 Referring to our discussions yesterday I confirm my conversation to the effect that I am very disturbed by the reports in… | ||
| 03-page114 | Telegram received by telephone regarding the status and movement of car 23 EX. | ||
| View original record | RR 144A 125 BKS. (DC 231 4-6-29) BM 6/433 X7940 ROLLS-ROYCE LTD. TELEGRAM RECEIVED BY TELEPHONE. [STAMP] MD HYTHE 21 MAY 1930 RECEIVED Time Received: 11-44 Date: 21-5-30 To: Hives By: WGA from:… | ||
| 03-page115 | From G.W.H. to Hs. regarding the movements of experimental cars 23-EX and 24-EX. | ||
| View original record | To: Hs. From G.W.H. Hôtel de France, Châteauroux, Indre. X7940 X7772 22/5/30. We sent you the following telegram yesterday:- 23-EX LEFT HERE WITH PLATFORD AND BELLRINGER. 24-EX LEAVING TODAY WITH CAVE… | ||
| 03-page116 | Confirming the cross-channel shipment of car 23-EX from Sèvres to Boulogne. | ||
| View original record | x7940. SEVRES to G.W.H. Châteauroux. Hk30/Dm/HR.22.5.30. Re: 23-EX. Many thanks for your memo of the 21st. This car has now left Sèvres for Boulogne and it will cross the Channel to-morrow Friday… | ||
| 03-page117 | 10,000-mile car test in France for the 23-EX model. | ||
| View original record | Wor. Sg. c. Hs. x 794 EP12/H26.5.30. re. 23-EX. 10,000 Mile Car Test in France. In being able to try the above car in France, one is certainly able to appreciate the conditions not obtainable during… | ||
| 03-page118 | Test report evaluating vehicle performance, engine noise, consumption, and handling. | ||
| View original record | - 2 - EP12/H26.5.30. (3) PERFORMANCE. High Speed performance disappointing. Acceleration and pick-up very good, but performance appears to suddenly fall off, 75 m.p.h. being the maximum speed. I… | ||
| 03-page119 | Note detailing the condition of car 23-EX, which has a broken off-front-side glass and a missing nearside screen wiper blade. | ||
| View original record | X7940e PN.3/WT27.5.30. S/W Hs...from PN. 23-EX. This car will reach you to-morrow about midday, complete with off-front-side glass broken, and minus one blade of the nearside screen wiper. I think all… | ||
| 03-page120 | Reports on car 23-EX, outlining issues with speed, overheating, steering, and thermostatic radiator shutters for investigation. | ||
| View original record | x7940. To Hs. from Sg. Copy to Wor. re 23-EX. Sg4/E27.5.30 I have just been reading EP's report regarding the above car. I enclose copy of PN's and EP's reports on the same car. I understand that you… | ||
| 03-page121 | Car test run, evaluating performance including engine, brakes, and cooling systems. | ||
| View original record | COPY. Sg. from PN. PN2/WT26.5.30. 23-EX. I gave this car a run yesterday, but at no time attempted to do any speed. We have full information on this point from Hancock's report, and I also had a long… | ||
| 03-page122 | Test run report on an Experimental Phantom II, chassis number 23-EX, detailing performance of various components. | ||
| View original record | COPY. N-S. Sg. from Br. Copy to PN. Br1/GS.26.5.30. re Chassis No. 23-EX. Experimental Phantom II. I give below my report on the recent test run carried out in France accompanied by EP. I have put the… | ||
| 03-page123 | The performance and condition of various car systems and components. | ||
| View original record | -2- NEW EXHAUST SYSTEM. This appears to be very good for noise. The exhaust on this car appears to me to be quieter than on any other Phantom II I have driven. It is not really possible to judge it… | ||
| 03-page124 | Page 3 of a road test report detailing incidents, mileage, and fluid consumption during a journey. | ||
| View original record | -3- 'screen on the offside front of the driver shattered when I was driving it about 70 m.p.h. luckily it was Triplex, therefore, there were no serious results. We encountered several heavy rain… | ||
| 03-page125 | List of notes detailing faults found on Phantom II Chassis 23-EX. | ||
| View original record | x7941d. To Hs. from ROY. Notes re PHANTOM II Chassis 23-EX 1 - Thermostat closes too early, 70º - 73º. 2 - Shutters do not close fully, due apparently to insertion of a rubber block behind the centre… | ||
| 03-page126 | Information for the assessment and sale of chassis 23-EX. | ||
| View original record | S/W. Hs. x794'd. Cx11/KW27.10.30. [Stamp: RECEIVED 28 OCT 1930] Re- Chassis 23-EX. Sg informs me that this car is now being handed over to us for sale. Will you please let me know whether there is… | ||
| 03-page127 | Proposal recommending the continued use of the 23-EX experimental car for observing its special features. | ||
| View original record | Sg. from Hs. c. Wor. c. C. X.7941.c. Hsl/AD27.10.30. 23-EX CAR. With regard to our proposal to get rid of 23-EX experimental car - this car is fitted with an open touring body. The chassis has a… | ||
| 03-page128 | List of specifications for Chassis 23-EX for a 10,000 miles trial. | ||
| View original record | CHASSIS 23-EX. - 10,000 MILES TRIAL. ENGINE. (1) Extra cylinder lubrication. (2) Asbestos valve guide packings. (3) Nitralloy crankshaft, large diameter crankpin with connecting rods to suit. (4)… | ||
| 03-page129 | Handling of an experimental car deemed too advanced for current production. | ||
| View original record | To Wor. from Sg. Copy to Hs. C. x7940. re 26-EX Car. Sg7/ESO.10.30 Referring to Hs1/AD27.10.30 it appears quite evident that this car is too far in advance of production to enable us to sell it or use… | ||
| 03-page130 | Confirming action will be taken to cover car 23-EX and not use it. | ||
| View original record | from Wor. Copy to Hs. X7941d Worl/T.3.11.30. Re 23-EX Car. Thank you for your Sg7/E30.10/30. We will immediately take action to cover this car up and not use it, and note that you will have it dealt… | ||
| 03-page131 | Proposing the conversion of car 23-EX into an N.2. Series trials car by fitting a new closed body. | ||
| View original record | To Wor. from Sg. Copy to Hs. re 23-EX. SgG/E1.5.31 Referring to Hs1/AD27.10.30, this car, I take it, is not brand new but has had a certain amount of use and could, therefore, only be sold as… | ||
| 03-page132 | List of alterations required to convert chassis 23-EX to an N.2 series specification. | ||
| View original record | Sg. From Hs/Ltd. c. to Wor. Hs/Ltd.5/KT.4.5.31. 23-EX. (re Sg6/E1.5.31.) The following alterations will be necessary to 23-EX to convert it to an N.2 series chassis as far as all visible components… | ||
| 03-page133 | Necessary modifications to a chassis for a new body, including an overhaul and fitting new parts. | ||
| View original record | - 2 - Hs/Lid.5/KT.4.5.31.cont Other modifications necessary will include a general overhaul, new road springs to suit the new body, new type of column and pedals to suit the new body and alteration to… | ||
| 03-page134 | Required alterations to chassis 23-EX to convert it into a Trials Car for demonstration. | ||
| View original record | S/W. Wor. c. to Sg. Hs. Hn.) 23-EX. X7941. Cx10/KW14.5.31. X.7960. X.7941. Arising out of PN having tried this car last week we have decided that it would probably suit our purpose quite well to have… | ||
| 03-page135 | Transfer of car 23-EX to the Repair Department and the disposal of its body and oil filter. | ||
| View original record | To Nor. From Hs. c. to Hd. X7941. Hs.4/KT.16.5.31. X.7960 X.7941. 23-EX. CAR. Referring to CK10/KW14.5.31. We are sending this car over to the Repair Dept. so that they can prepare it for Sales. As… | ||
| 03-page136 | Cover page for the second test of experimental vehicle 24-EX (Left Hand Phantom I) covering 10,000 miles in France. | ||
| View original record | 79Hld. 2nd. Test of 24-EX. Left. hand P.I. 10,000 Miles in France. | ||
| 03-page137 | Slipping nickel silver lagging on the exhaust system of car 23-EX and a proposed test on a Phantom II. | ||
| View original record | COPY. X7940 RHC. c. Hs. c. BY/SS. c. BY/CS. BY.9/G.2.6.30. X.7230. X.7772. X.7940. L.H. CHASSIS - EXHAUST SYSTEM. Mr. Hancock reports that on 23-EX, the nickel silver lagging on the vertical pipe… | ||
| 03-page138 | Deterioration of ignition wires from exhaust heat and the need for a protective shield. | ||
| View original record | To E. From Hs/GWH. Hs/GWH.1/W, 17.6.30. Re. Deterioration of Ignition Wires. We are still in trouble with the ignition wires on the exhaust side becoming burnt with the heat from the exhaust manifold… | ||
| 03-page139 | Letter of authorization for Mr. G.W. Hancock to sign papers for car 24-EX. | ||
| View original record | x7773 June 23rd, 1930. TO ALL WHOM IT MAY CONCERN. I authorise Mr. G.W.Hancock to sign all papers in connection with my Rolls-Royce car 24-EX., on my behalf. | ||
| 03-page140 | Travel arrangements to Sevres and Chateauroux. | ||
| View original record | x2773 Ps. (Paris). From Hs/GWH. Hs/GWH.1/MJ.23.6.30. We are coming over on Thursday and shall call at Sevres on Friday morning. Will you please arrange for R. Julet to be ready to proceed with us to… | ||
| 03-page141 | To an agent in France arranging the transport and customs clearance for car 24-EX. | ||
| View original record | (177)3. Mr. Guillain, Agent de The General Transport & Co., 7, Rue D'Artois, Boulogne sur Mer, FRANCE. From HS/GWH. Hs/GWH.2/MJ.23.6.30. We are bringing over 24-EX on Thursday morning the 26th. June… | ||
| 03-page142 | Typed note arranging a trial of the Left-Hand Chassis 24-EX, including proposed destinations. | ||
| View original record | PN. From Hs. c. to C. X7773. HS.S/U.24.6.30. X7772 X7773. LEFT-HAND CHASSIS 24-EX. I shall be calling with this car at Conduit Street midday tomorrow. We are going to West Wittering with it on… | ||
| 03-page143 | Short typed note amending the day of a planned visit to Sevres. | ||
| View original record | Ps. (Paris). From Hs/GWH. X773 Hs/GWH.1/MJ.24.6.30. Please note that we shall call at Sevres on Saturday morning, instead of Friday as stated in our note of yesterday. Hs/GWH. | ||
| 03-page144 | Note to a transport agent correcting the delivery date for vehicle 24-EX. | ||
| View original record | Mr. Guillain, Agent de The General Transport & Co., 7, Rue D'Artois, Boulogne sur Mer, FRANCE x 7) 73 From Hs/GWH. Hs/GWH.2/MJ.24.6.30. Please note that we are bringing over 24-EX. on Friday morning… | ||
| 03-page145 | Road test report from France detailing a vehicle's performance regarding temperature, overly lively springing, and poor steering. | ||
| View original record | To: Hs. From G.W.H. X77 3 Hôtel de France, Châteauroux, Indre. 28/6/30. We arrived at Châteauroux this evening. The general performance of the car has been maintained. We have had the water… | ||
| 03-page146 | Changing steering box oil, in response to a report on poor steering and suspension performance. | ||
| View original record | Header information: Top left: H G of enamel. TRUSTED.QUX (reversed text). laxbal Top right: EH : 10, from W.H. Memo text: the lubrication of these is O.K. If so, then we shall change the oil in the… | ||
| 03-page147 | List of alterations made to left-hand drive chassis 24-EX & 25-EX. | ||
| View original record | To R. From Hs. c. to Ss. Wor. c. to E. Da. c. to By. OY. LEFT HAND CHASSIS 24-EX & 25-EX. The first left-hand chassis crossed over to France on Friday last. We expect it will have commenced the… | ||
| 03-page148 | List of modifications and status updates for experimental cars 24-EX and 25-EX. | ||
| View original record | -2- (14) Lubrication to universal joint and clutch to be automatically oiled from gearbox. (15) Front underpan modified to improve cooling. (16) Oil feed to timing gears re-arranged. (17) Modified air… | ||
| 03-page149 | Car testing issues and final model development for the left-hand Phantom II. | ||
| View original record | -2- than when it was originally made. The worst features on the car were the resonant boom at 58 m.p.h. and also excessive movement of front wings and lamps. These will receive attention when the car… | ||
| 03-page150 | Car issues including radiator fouling, a gearbox oil leak, and throttle quadrant movement after resuming mileage tests. | ||
| View original record | To: Hs. From G.W.H. Hôtel de France, Châteauroux, Indre. 1/7/30. We have resumed the mileage of the car to-day. Before doing so, we have been going over various parts of the car. The slipper wheel… | ||
| 03-page151 | Vehicle performance, detailing issues with petrol, cooling, suspension, and clutch during a road test. | ||
| View original record | -2- way up the quadrant, and we have very carefully gone over any stickiness of the throttle or the various levers. Petrol:- We have obtained a supply of commercial spirit, which under ordinary… | ||
| 03-page152 | Vehicle issues including skidding, an unreliable starter motor, carburetter metering, brake squeaks, bonnet rattles, and steering. | ||
| View original record | -3- of skidding after striking uneven surfaces on the road. It is much worse than previous cars in this respect. The starter motor is not too reliable, although up to now we have not had a definite… | ||
| 03-page153 | Steering issue, lubrication, oil replacement, and driving discomfort in hot weather. | ||
| View original record | -4- had failed at this point to cause the fatiguing of the steering, but we found that this is not the case, as they were amply lubricated. We can obtain 'CW' Vacuum oil here, so therefore I am going… | ||
| 03-page154 | Acceleration tests, showing times taken to accelerate between various speeds, with handwritten calculations. | ||
| View original record | 24-EX - 30/6/30. ACCELERATION TESTS [Handwritten column header:] Ft/Sec2 10 to 20 M.P.H. - 5.5. secs. [Handwritten:] 2.67 20 - 30 M.P.H. - 5.16 " [Handwritten:] 2.85 30 - 40 M?P.H. - 6.16 "… | ||
| 03-page155 | Dynamo amperage discharge and output specifications at various speeds. | ||
| View original record | 24-EX - 28/6/30. DYNAMO Head, side, tail and facia lamps on:- 20 M.P.H. - 7.5 amps. discharge 30 M.P.H. - 2.0 " 40 M.P.H. - 2.0 " 50 M.P.H. - 3.0 " 60 M.P.H. - 3.5 " 70 M.P.H. - 4.0 " ----------… | ||
| 03-page156 | Vehicle issues including water in the petrol, oil and water loss, and problems with valve springs. | ||
| View original record | x7773. To: Hs. From G.W.H. Hôtel de France, Châteauroux, Indre. 2/7/30. We have been held up during this morning owing to water being in the petrol. We found approx. 1 gallon of water in the tank,… | ||
| 03-page157 | Issues with American valve springs, brakes, a rear axle oil leak, and a carburetter drain problem. | ||
| View original record | -2- marks. Re the American valve springs I have here, it has slipped my memory which way they should be fitted, would you please therefore ask Mr. Olley to let me know whether the springs should be… | ||
| 03-page158 | Inquiry about the weather protection features of a car ahead of a visit to Derby. | ||
| View original record | AJL X7940 PN.4/WT2.7.30. S/W. Hs....from PN. 23-EX Thank you for your Hs1/MJ.2.7.30. I am glad to note that this car will be definitely ready for me on the 8th instant, when I come to Derby. Does it… | ||
| 03-page159 | Recommendation to use the Montlhéry track for vehicle testing and to provide a report. | ||
| View original record | G.W.Hancock, Esq., Hotel de France, Chateauroux, Indre, FRANCE. To GWH. From Hs. We recommend that you find out particulars of the Montheirry track, outside Paris. That is, what are the regulations as… | ||
| 03-page160 | Oil leaks in the gearbox and oil cleaner, and pressure issues in the front shock absorbers. | ||
| View original record | To: Hs From G.W.H. Handwritten: being attended to By Handwritten: x)7)73 Hôtel de France, Châteauroux, Indre. 3/7/30. Gear box fitted to left hand chassis:- We have rather a bad oil leak from the… | ||
| 03-page161 | Telegram reporting issues with stretching exhaust valves and a failed front exhaust box. | ||
| View original record | Hives Roycar Derby. In trouble with exhaust valves stretching ascertain whether Right material has been used stop front exhaust box failed writing Hancock. | ||
| 03-page162 | Multiple vehicle failures including two telegrams sent and further explanations on the exhaust, valves, and starter motor issues. | ||
| View original record | To: Hs. From G.W.H. Copy E+By x77)3. Hôtel de France, Châteauroux, Indre. 4/7/30. We have sent you the following telegrams to-day:- (1) IN TROUBLE WITH EXHAUST VALVES STRETCHING ASCERTAIN WHETHER… | ||
| 03-page163 | Oil leak on the rear axle and a fouling propeller shaft on page 2. | ||
| View original record | -2- plungers set correctly. The n/s load giving only 8 lbs. Therefore the o/s was giving 16 lbs. load. Rear axle. There is a definite oil leak along the o/s shaft. We have to-day had the brake drums… | ||
| 03-page164 | Troubleshooting advice regarding shock absorber pressure and high running temperatures. | ||
| View original record | G. W. Hancock, Esq., Hotel De France, Chateauroux, Indre, FRANCE. To GWH. From Hs/Rm. Hs/Rm.1/MJ.5.7.30. With reference to your note re. the shock absorbers building up a pressure internally when… | ||
| 03-page165 | Telegrams received, a recurring issue with an exhaust valve, and enquiries about the Monthléry track. | ||
| View original record | To: Hs. From G.W.H. Hôtel de France, Châteauroux, Indre. 5/7/30. We have received your telegrams reading as follows:- 1) VALVE MATERIAL IS CORRECT SHALL WE SEND EXHAUST BOX. 2) EXHAUST END COVER SIX… | ||
| 03-page166 | Investigation into a No. 3 exhaust valve losing clearance, detailing burnt valve seating bronze and a collapsing tulip edge. | ||
| View original record | To: Hs. From G.W.H. Hôtel de France, Châteauroux, Indre. 6/7/30. We have dismantled the cylinder head to ascertain the reason of No. 3 exhaust valve losing .012" clearance in approx. 1000 miles. There… | ||
| 03-page167 | Letter discussing potential causes and solutions for a car overheating, such as mixture, ventilation, and ignition timing. | ||
| View original record | G.W. Hancock, Esq., Hotel De France, Chateauroux, Indre, FRANCE. x7773 1766 To GWH. From Hs/Rn. Hs/Rn.2/MJ.7.7.30. With reference to your Daily Report of the 5th.inst. we are concerned about the… | ||
| 03-page168 | Test report on American valve springs, maximum speed limitations due to the exhaust system, and issues with squeaking brakes. | ||
| View original record | To: Hs. From G.W.H. X77)3. Hôtel de France, Chateauroux, Indre. 7/7/30. We resumed running yesterday afternoon after attention to the exhaust valves. As stated, we fitted the American valve springs,… | ||
| 03-page169 | Vehicle testing issues including vibrations, fan belt tightness, and engine cooling. | ||
| View original record | -2- but this did not last more than 50 miles. A shudder goes right through the car from the rear brake vibrations. The condition of the fabric is very dry. Re Rm's letter received this morning. We… | ||
| 03-page170 | Fuel consumption, engine performance with French petrol, cooling efficiency, and central lubrication. | ||
| View original record | -3- 6 to 6,5 pints for every 250 miles. This is whether the water boils or not. Re the question of the French petrol that we are using. We have found it very difficult to produce good all round… | ||
| 03-page171 | The catastrophic failure of a cast aluminium front expansion box and a request for a steel replacement. | ||
| View original record | To: Hs. From G.W.H. By Da E Hôtel de France, Châteauroux, Indre. 8/7/30. We have to-day sent you the following telegram:- FRONT EXPANSION BOX COLLAPSED BEYOND REPAIR. The flange where the downtake… | ||
| 03-page172 | Request for confirmation to obtain designs for improved results from a solid fan drive. | ||
| View original record | Huf. 9.7.30 Hancocks Hotel de France Chateauroux Indre France Confirmation wanted to obtain designs to get improvement results from solid fan drive. ROBOTHAM | ||
| 03-page173 | Typed letter discussing vehicle cooling issues, fan performance tests at Brooklands, and proposed fan belt redesigns. | ||
| View original record | C.W.Hancock, Esq., Hotel de France, Chateauroux, Indre, FRANCE. To GWH. From Hs/Rn. Ref: Hs/Rn.3/MJ.9.7.30. We are in receipt of your note of the 7th.inst., and note your remarks re the fan. At the… | ||
| 03-page174 | Car cooling system performance, temperature differentials, and potential causes for water loss during testing. | ||
| View original record | -2- HS/Rm.3/MJ.9.7.30.Contd. make it clear We want you to be very careful to see how maximum temperatures which you record in your Daily Reports are obtained. We note in the Daily Report 7.7.30, that… | ||
| 03-page175 | Letter addressing issues with ignition, valve clearance, brake linings, and the cooling system's temperature correlation with the atmosphere. | ||
| View original record | -3- Hs/Rm.3/MJ.9.7.30.Contd. We should like you to make sure that the ignition setting is the best for the cool running of the car. We presume that during your trouble with the valve taking up its… | ||
| 03-page176 | Continuation page discussing atmospheric temperatures and centre point lubrication. | ||
| View original record | -4- HS/Sm.3/AL.9.7.30.Contd. atmospheric temperatures from 15° to 30°C. it would be very valuable information. We note your remarks re the centre point lubrication. Hs/Rm. | ||
| 03-page177 | Letter confirming the receipt of an expansion box end cover and nuts. | ||
| View original record | To: B.P. From G.W.H. Hôtel de France, Châteauroux, Indre. 9/7/30. We have to-day received the expansion box end cover E 80920, with nuts, etc., as per your Advice Note E.6824, for which many thanks.… | ||
| 03-page178 | Water and oil temperature tests, modifications, and troubleshooting of overheating issues. | ||
| View original record | y7941a To: Hs. From G.W.H. Hôtel de France, Châteauroux, Indre. 9/7/30. With reference to Hs/Rm2/MJ.7/7/30, re our report of the 5th. inst., the water temperature tests were taken at noon, and before… | ||
| 03-page179 | High speed test results recording various temperatures with and without an undershield fitted. | ||
| View original record | -2- We have carried out a series of high speed tests this afternoon with the fan belt choc-a-bloc:-Herewith are the results (average temperatures):- Top water temp:- Bottom water temp:- Oil Temp:- Air… | ||
| 03-page180 | High-speed vehicle test resulting in a catastrophic failure of an aluminum exhaust silencer due to extreme heat. | ||
| View original record | To: Hs. From G.W.H. x79419 Hôtel de France, Châteauroux, Indre. 10/7/30. We carried out yesterday some continuous high speed tests for water temperature, which we have reported to you. The car had… | ||
| 03-page181 | Transmission knock, radiator water loss, and fan belt performance, concluding with a trip to Paris for exhaust repairs. | ||
| View original record | -2- to see whether this effects any improvement. The other feature is that a bad knock has developed in the transmission at low speeds when pulling hard, which we believe is coming from the gear box.… | ||
| 03-page182 | Instructions for machining a new front end to a rear silencer and getting out a complete sheet metal conversion. | ||
| View original record | Hancox Rolls Royce Paris. MACHINING NEW FRONT END TO REAR SILENCER AND GETTING OUT COMPLETE SHEET METAL CONVERSION MAKE TEMPORARY REPAIR IF POSSIBLE. ROBOTHAM. | ||
| 03-page183 | Telegram detailing a temporary repair to a Phantom's exhaust system. | ||
| View original record | POST OFFICE TELEGRAPHS Office Stamp: DERBY 12JUL30 M From: 321 M Office of Origin and Service Instructions: 270 CL BHX 12 1320 PARIS 24 Message Recipient: HIVES ROYCAR DERBY ANGLETERRE = Message Body:… | ||
| 03-page184 | Phantom II exhaust modifications, performance testing, and the failure of aluminium components due to heat. | ||
| View original record | To: Hs. From G.W.H. [Handwritten Note] Rm / See my note to G.W.H Hôtel de France, Châteauroux, Indre. 12/7/30. We have returned here this evening with the exhaust fitted up as follows:- Phantom II… | ||
| 03-page185 | Report discussing vehicle cooling system performance, driving style impact on temperatures, and justifying testing methods. | ||
| View original record | -2- was brought out for 23-EX, but the people here cannot weld stainless steel which I found out to my cost, stainless steel wire being necessary, therefore it was a case of doing what we could. Upon… | ||
| 03-page186 | Vehicle testing, detailing issues with the cooling system, carburetion, and steering. | ||
| View original record | -3- cooling system O.K. when I know it is not. The tests taken and reported on the 9/7/30 prove that with an air temperature of 27°C. the cooling efficiency of the system is O.K. with the maximum heat… | ||
| 03-page187 | Steering stiffening issues, marked ball pads, and modifications made to create an oil reservoir. | ||
| View original record | _4_ gear oil on the way up to Paris, but got no better results, therefore we dismantled the cross steering tube and found the ball pads heavily marked. The steering was perfectly free for the first… | ||
| 03-page188 | Radiator water loss issues following modifications to the top tank and expansion. | ||
| View original record | G.W.Hancock, Esq., Hotel de France, Chateauroux, Indre, FRANCE. To GWH. From Hs/Rm. Hs/Rm.1/MJ.14.7.30. Dictated 12.7.30. We thank you for your reports. Re. Water Loss. We think most of the water loss… | ||
| 03-page189 | Trial to prevent radiator 'jellying' and the replacement of worn parts. | ||
| View original record | -2- should like you to try this with a view to seeing if it has any beneficial effect upon the radiator or 'jellying'. The other pieces are to improve your radiator mounting. You will recollect before… | ||
| 03-page190 | Issues such as engine 'boom', overheating, and exhaust failure on chassis 25-EX and plans for testing and modification. | ||
| View original record | To Sg. From Hs. c. to Wor. c. to War. Hs.2/MJ.14.7.30. SECOND LEFT-HAND CHASSIS 25-EX. Replying to Sg.23/Es.7.30. We shall be taking this car to W.W. tomorrow in order to get R's approval of the… | ||
| 03-page191 | Page 2 of a typed document regarding a trip to France to discuss points with Hancock. | ||
| View original record | -2- to France and go over several points with Hancock. Hs. | ||
| 03-page192 | Telegram reporting a broken rear nearside subframe support bracket and requesting a replacement part. | ||
| View original record | POST OFFICE TELEGRAPHS. B or C Charges to Pay This form, and if possible the envelope, should accompany any enquiry respecting this Telegram. Telegrams for INLAND addresses may be handed to the… | ||
| 03-page193 | Broken sub-frame support bracket and a developing clutch issue. | ||
| View original record | To: Hs. From G.W.H. Hôtel de France, Châteauroux, Indre. 14/7/30. We have to-day sent you a telegram reading as follows:- REAR NEAR SIDE SUB-FRAME SUPPORT BRACKET BROKEN NEW ONE REQUIRED. Re the rear… | ||
| 03-page194 | Potential overlubrication of the clutch from the gearbox and improvements made to the steering system. | ||
| View original record | -2- It may be that we are overlubricating this point from the self-lubricating system from the gear box. A peculiar feature is that it has only developed up this last day or so. It does not in any way… | ||
| 03-page195 | Test report on vehicle water temperature, oil leaks, shock dampers, and fuel quality. | ||
| View original record | -3- losing its clearance at this mileage. Re water temperatures. We have completed one set of tests during the early part of this morning, the air temperature being down to 17 to 17.5°C. The general… | ||
| 03-page196 | Engine performance issues related to the carburetter, throttle, and radiator cooling system. | ||
| View original record | -4- sufficient heat on the carburetter. We cannot run here decently until the water temperature is between 75 & 80°C., and it makes practically no difference however strong you make the mixture. We… | ||
| 03-page197 | Radiator water flow issues and a proposed modification to add a double outlet. | ||
| View original record | -5- at right angles on to the radiator tubes, is flung diagonally on to the front side of the top water tank, which causes it to swerve round, eventually the end of the swerve coming to the centre… | ||
| 03-page198 | Diagram illustrating a modification to water flow within a radiator. | ||
| View original record | The holes to be drilled at this angle instead of right angle so as to throw the water on to the top of the radiator first | ||
| 03-page199 | Hand-drawn diagram illustrating a potential fouling issue with a thermostat during a swerving motion. | ||
| View original record | fouls this corner during the swerve and is shown as from the underside of thermostat | ||
| 03-page200 | Inquiry regarding the collapse of a front expansion chamber on a 24-EX Phantom II during a 10,000-mile test. | ||
| View original record | S/W. Hs. x7940 x7230 x7940 x7772 To Hs. from Sg. Sg13/D14.7.30. Re: 24-EX. Phantom II - 10,000 Mile Test. I see the Report dated the 8th deals mostly with the collapse of the Front expansion chamber.… | ||
| 03-page201 | The non-standardised exhaust system for the 24-EX model and the unsuitability of using aluminium. | ||
| View original record | x 7940. SG. From Hs. C. to WOT. Hs.5/LIT.15.7.30. x7959 x7940 x777 24-EX. EXHAUST SYSTEM. Replying to Sg.13/D14.7.30. The exhaust system fitted to 24-EX. has not been standardised. Although it ran the… | ||
| 03-page202 | Letter to G.W. Hancock addressing overheating and exhaust system issues on car 24-EX. | ||
| View original record | G.W.Hancock, Esq., Hotel de France, Chateauroux, Indre, FRANCE. To GWH. From Hs. Hs.2/MJ.15.7.30. It is noticeable in some of your recent letters, that there is a certain amount of bitterness, and I… | ||
| 03-page203 | Letter discussing ongoing issues with a car's engine and steering ball ends, and requesting a summary of the troubles. | ||
| View original record | -2- tests here and we do not think this is the probable cause. You will remember that this is the second engine which we have had in that chassis. As regards the steering ball ends. These, I believe,… | ||
| 03-page204 | Subframe repair, ongoing issues with water loss from the radiator, and receipt of new parts. | ||
| View original record | To: Hs. From G.W.H. Hôtel de France, Châteauroux, Indre. 15/7/30. We dismantled the rear n/s subframe support bracket and found that it had torn away from the back plate. We have had a new back plate… | ||
| 03-page205 | Seeking clarification on the type of bonnet ventilation for vehicle 24-EX being tested in France. | ||
| View original record | S/W. To Hs. from Sg. [Stamped: RECEIVED 17 JUL 1930] [Handwritten: X7941d. X79419. x7260] Sg9/D16.7.30. Re: 24-EX. in France. -------------------- Would you please let me know what sort of a bonnet it… | ||
| 03-page206 | Recurring water loss defect found during the 10,000-mile test of the 24-EX vehicle, comparing it to a similar issue on the 23-EX. | ||
| View original record | S/W. To Hs. from Sg. Re: 10,000 Miles Test of 24-EX in France. It has been made clear in the 10,000 Mile Reports that apart from the question of high water temperature there is also the question of… | ||
| 03-page207 | List outlining a rotation of performance and cooling tests conducted at the Montlhéry track. | ||
| View original record | R. SG. WOR. E. Da BY. ? x766. Tests taken on Montlhéry track. All temp. readings taken at the completion of lap. & same position of lap. ROTATION OF TESTS 1) Tests for loss of water. Temp. 75° to… | ||
| 03-page208 | Test results for water loss and temperatures under various speed and component configurations. | ||
| View original record | 18/7/30. 1° Tests for loss of water, temp. 75° to start off, maximum speed, time, temperatures. Maximum speed of car complete with 4 people up:- Distance round the track: 2.548 m. 24. )) Time:: 73 2/5… | ||
| 03-page209 | Temperature test results for water, oil, and air under various vehicle operating conditions. | ||
| View original record | -2- 5° Test with front bonnet shutters open, 70 M.P.H. Top water temp. Bottom water temp. Oil temp. Air temp. 87.5 80 90 19 85 76 90 18.5 80 71 90 18.5 } Note result of rain storm. 79.5 72.5 88 18.5… | ||
| 03-page210 | Series of cooling system tests measuring water/oil temperatures and water loss under various conditions. | ||
| View original record | -3- 9° Standard test at 60 M.P.H. with all bonnet shutters open. Top water temp. Bottom water temp? Oil temp. Air temp. 81 74.5 78 18 81 75 78 18 81 75 79 18 10° Fan belt slacked off with all bonnet… | ||
| 03-page211 | Series of temperature and performance tests at 60 M.P.H. under various conditions. | ||
| View original record | -4- 14° Radiator shutters taken off. Temp. test at 60 M.P.H. Checked up against No. 9 test. Top water temp. Bottom water temp. Oil temp. Air temp. 83.5 78 76 19.5 83 77.5 77.5 19.5 83 77.5 78 19.5 15°… | ||
| 03-page212 | Vehicle testing at the Montlhéry track, including comparisons to Brooklands and logistical details. | ||
| View original record | To: Hs. From G.W.H. Hôtel de France, Châteauroux, Indre. 18/7/30. We did not get a report off to you yesterday owing to us leaving Châteauroux at 5.30 a.m. to carry out a full day's tests on the… | ||
| 03-page213 | Page 2 of a report detailing the investigation into a clutch failure caused by a cracked cast iron pressure plate. | ||
| View original record | -2- with the tests taken which we hope will be of service to you. We have to-day sent you a telegram reading:- INVESTIGATION OF CLUTCH TROUBLE FOUND FRONT CAST IRON PRESSURE PLATE EX 5090 CRACKED… | ||
| 03-page214 | Confirmation of receipt for exhaust fittings, rear subframe brackets, and a rear silencer part. | ||
| View original record | To: B.P. From G.W.H. x7941 d. Hôtel de France, Châteauroux, Indre. 18/7/30 We have to-day received the set of exhaust fittings as per your Advice Note E.6851, and rear subframe brackets as per Advice… | ||
| 03-page215 | Standardization of shutter ventilators on car bonnets, distinguishing them from louvred bonnets. | ||
| View original record | To Sg. From Hs. Handwritten text top left: V7941d Handwritten text right: X 200 V7941d Hs.1/MJ.18.7.30. 24-EX Replying to Sg9/D16.7.30. This car is fitted with four shutter ventilators - two at the… | ||
| 03-page216 | Cooling system tests conducted on the Montlhéry track in France. | ||
| View original record | To: Hs. From G.W.H. Hôtel de France, Châteauroux, Indre. 19/7/30. We sent you a report yesterday re tests taken on the Montlhéry track. The special Autovac sent out was fitted before proceeding with… | ||
| 03-page217 | Analysis of radiator cooling efficiency, engine overheating issues, and a proposed redesign of the cylinder head. | ||
| View original record | -2- temperature. This proves that the radiator cooling efficiency is not sufficient when the engine is giving off its maximum heat units. Also it clearly proves and demonstrates that when the air… | ||
| 03-page218 | Engine cooling system tests, concluding a re-designed cylinder head and more efficient radiator is required. | ||
| View original record | -3- required, but more volume. The capacity of the water in the cylinder head is so small that the water is heated too rapidly, even when an increased flow is passing. With more volume of water… | ||
| 03-page219 | Report diagnosing and resolving a steering lubrication issue on vehicle 24-EX compared to 23-EX. | ||
| View original record | -4- radiator, and the least possible obstruction to the air inside the bonnet. Re the tiring of the steering after a long run. The trouble experienced on 24-EX is not an isolated case, and I have come… | ||
| 03-page220 | Issues with camshaft squawks, tappet wear, gearbox oil leaks, and servo lubrication. | ||
| View original record | -5- required depth, as there was two of the slots in these pads that were very shallow. Re camshaft squawks. The camshaft squawk is audible on 24-EX, and as we are running into trouble with No. 6… | ||
| 03-page221 | Faults found in a vehicle's lubrication, rear axle, clutch, and carburation systems. | ||
| View original record | -6- bearings is relied upon the drip on to the cam faces working through on to the shaft and through a hole in the shaft, which then feeds the two bearings. This scheme of lubrication must have been… | ||
| 03-page222 | The performance of various vehicle components including the carburetter, oil cleaner, and damper. | ||
| View original record | -7- the use of commercial spirit, the carburetter has to be set approx. 3 notches stronger, otherwise the performance of the car is identical when using either spirit. We have not run into the trouble… | ||
| 03-page223 | 6,000-mile performance and condition report on the 24-EX experimental vehicle's Engine Unit No. 23. | ||
| View original record | To: Hs. From G.W.H. Hôtel de France, Châteauroux, Indre. 20/7/30. REPORT ON 24-EX at 6,000 MILES. ENGINE UNIT No. 23.- The general performance of the engine for smooth running, good acceleration, ease… | ||
| 03-page224 | Performance and issues of various engine components during testing. | ||
| View original record | -2- AUTO KLEEN FILTER TO LeC. 2790/1.- With the exception of a small leak of oil from the gland of the spindle, it has in every way given good results. The ratchet arrangement has functioned… | ||
| 03-page225 | Condition and performance report on various automotive components. | ||
| View original record | -3- CAMSHAFT TO L.O.P. E.78987. E.80598 CAMSHAFT 2% NICKEL CASE HARDENING STEEL.- The appearance of the cam faces is quite normal. Heavy rubbing marks are apparent on the cams, but no wear can be… | ||
| 03-page226 | Servo mechanism lubrication issues and modifications, and the analysis of a failing clutch pressure plate. | ||
| View original record | -4- SERVO DRIVE TO L.O.P. G.76740. SERVO MECHANISM TO L.O.P. G.77669. (1) G.78380 Pull Rod replaces G.77581. (2) Cotton 'A' fabric secured to pressure plates by staples in place of copper tubular… | ||
| 03-page227 | Inspection report detailing the performance and condition of various vehicle components. | ||
| View original record | -5- Derby. We took the opportunity to examine the automatic lubrication of the clutch spigot. We found that this had operated satisfactorily, a good film of oil was on the spigot bearing. The… | ||
| 03-page228 | Technical report detailing observations and findings on a vehicle's steering tube, radiator, and bonnet. | ||
| View original record | -6- Also we deepened the grooves machined in the pads which we found were not quite to their standard depth. A slight leak of oil from the junction of the central lubrication feeding the front axle… | ||
| 03-page229 | Inspection report detailing the condition and lubrication of a starting handle, front axle, brakes, road springs, and hydraulic dampers. | ||
| View original record | -7- STARTING HANDLE TO N.S. 3118.- The short starting handle with the length of shaft left in position operated quite satisfactorily. We have experienced no undue difficulty in starting up the engine… | ||
| 03-page230 | The condition of vehicle components including the rear axle, brakes, springs, propeller shaft, and carburettor. | ||
| View original record | -8- dampers, when checked for load had retained their poundage. We have not had any sign of knocks or wear in the hydraulic dampers. REAR AXLE TO L.O.P. G.78285. Axle No. EXP.8 - 90 M. 11 x 41.… | ||
| 03-page231 | The performance and modifications of a carburetter, autovac, inlet pipes, and ignition plugs. | ||
| View original record | -9- on the thread causes it to jam. The carburetter generally has functioned correctly after slight attention to the air ports. With the use of the commercial spirit, we found that an approx. setting… | ||
| 03-page232 | The condition and performance of ignition cables, exhaust, lubrication, battery, and petrol tank components. | ||
| View original record | -10- MACONITE IGNITION CABLES.- The ignition wires at this mileage show slight cracks appearing in the insulation. The appearance of the wires is very poor. EXHAUST MANIFOLD.- The exhaust manifold has… | ||
| 03-page233 | Performance and condition of various components including the horn, sub-frame, wings, frame ties, and undersheets. | ||
| View original record | -11- KLAXON HORN & FITTINGS TO L.O.P. F.80799.- We have long since felt the need of a new horn to replace the klaxon. It is practically useless for high speed driving, the note from the horn is not… | ||
| 03-page234 | Test report on the spare wheel carrier, bumpers, dynamo, starter motor, and automatic switch. | ||
| View original record | -12- REAR SPARE WHEEL CARRIER TO L.O.P. D.72583.- The fitting of the bumpers to the rear of the car makes the lifting out of the spare wheel very difficult for one person, the weight and increased… | ||
| 03-page235 | Condition report on various vehicle components including the ignition system, lamps, and bodywork, with a list of lubricants used. | ||
| View original record | -13- IGNITION COIL TO L.O.P. D.72503.- There does not appear to be any fault with the coil, we have not had any failures with this ignition. MAGNETO.- The distributor and contact points are in good… | ||
| 03-page236 | Summary of a vehicle's performance metrics and weight specifications. | ||
| View original record | -14- Average speed: 41.73 M.P.H. Average petrol consumption: 9.67 M.P.G. Average oil consumption: 434.26 M.P.G. Weight of car in touring condition (with complete equipment):- Cwts. Qrs. lbs. Front:-… | ||
| 03-page237 | New spring plate for the 24-EX model and a proposition for improving the cooling system. | ||
| View original record | To: Hs. From G.W.H. Hôtel de France, Châteauroux, Indre. 20/7/30. We are sending you a drawing of the spring plate as fitted to the low inertia spring drive on 24-EX. It was cut away to get over the… | ||
| 03-page238 | Vehicle component testing, covering cooling, temperatures, exhaust, clutch, and the gearbox undershield. | ||
| View original record | -2- these slots will do more to cooling than what is lost by taking away the matrix. It would not cause any deficiency in the appearance of the car. I have not the opportunity to try this test and… | ||
| 03-page239 | The effects of removing an expensive but valueless component after wet weather testing. | ||
| View original record | -3- because it fouled the temporary exhaust fitted, and we have had two days of very bad wet weather, and did not observe any dirt or water interfere with any of the working parts or to splash up on… | ||
| 03-page240 | Diagram illustrating the failure of a front cast iron pressure plate, noting crack locations and measurements. | ||
| View original record | cracked right through and opened out approx .0312" crack started crack started FRONT C.I. PRESSURE PLATE EX5090 FAILED 18-7-30 11.18. Graham | ||
| 03-page241 | Letter from Châteauroux, France, requesting arrangements for a car and reports during the upcoming works holiday. | ||
| View original record | To: Hs. From G.W.H. x7941d. Hôtel de France, Châteauroux, Indre. 20/7/30. Will you please let us know what arrangements you are making in regard to the car and our reports during the holidays, as we… | ||
| 03-page242 | Letter discussing cooling performance reports for a 24-EX car and proposed modifications. | ||
| View original record | G.W.Hancock, Esq., Hotel De France, Chateauroux, Indre, FRANCE. To GWH. From Hs. Hs.1/MJ.21.7.30. Thanks for your reports on cooling. These are very useful as they confirm the tests which we have… | ||
| 03-page243 | Wheel track modifications, a car test in France, and a fix for radiator water loss. | ||
| View original record | -2- to run with standard wheels, that is, wheels without the .5 extra off set. Now that we have increased the track we want if possible to avoid a further increase by sticking the wheels out. I am… | ||
| 03-page244 | Investigation into the cause of water loss from a new radiator on the 25-EX model. | ||
| View original record | X7941d X7250 G.W.Hancock, Hotel De France, Chateauroux, Indre, FRANCE. to GWH. From Hs/Rm. Hs/Rm.3/MJ.22.7.30. LOSS OF WATER FROM 25-EX. We have been conducting some tests here to find out why water… | ||
| 03-page245 | Radiator water loss due to vehicle pitching and proposed solutions including baffling steam pipes. | ||
| View original record | -2- Hs/Rm.S/MJ.22.7.30.Contd. We find that if the car is run on the smooth road where no "Pitching" takes place, very little water is lost by splashing but as soon as the car starts to "Pitch" plenty… | ||
| 03-page246 | Page 3 of a continued document regarding the difficulty of fitting a baffle to a car's radiator. | ||
| View original record | -3- Hs/Rm.S/MJ.22.7.30.Contd. baffle against splashing. We presume it will not be possible for you to fix up such an arrangement on your car because it means dismantling the radiator top tank. Hs/Rm. | ||
| 03-page247 | The loss of water from a new shallow top tank radiator fitted to car 24-EX. | ||
| View original record | Y7941d Sg. From Hs. C. to HOr. Hs.4/MJ.22.7.30. x7250 Y7941d LOSS OF WATER ON 24-EX. Replying to Sg.2/D17.7.30. The radiator fitted to 24-EX. is the new designed type with the shallow top tank. 24-EX.… | ||
| 03-page248 | Extract from a report on the necessity of the gearbox undershield and suggesting it could be removed to save manufacturing costs. | ||
| View original record | To R. From Hs. c. to SE. Cor. c. to E. Ol. c. to Ev. x7941 d. Hs.7/Al.23.7.30. x7941 x 7310 24-xx. The following is an extract from G.W.Hancock's report 20.7.30. We are confirming this on other cars.… | ||
| 03-page249 | Failed cast iron clutch pressure plate in a Phantom II car, leading to plans for destructive testing of a new design. | ||
| View original record | To R. From Hs. c. to Sg. Wor. c. to E. Ds. ORIGINAL Hs.4/MJ. 23.7.30. X 7941d x7480 x7941d PHANTOM 11 CLUTCH. We have a report from G.W.H. that the clutch on 24-EX. car has failed. The pressure plate… | ||
| 03-page250 | Blueprint of a pressure plate for a starter, differentiating between track and hand starter versions. | ||
| View original record | EXPERIMENTAL Dept SHELVED OUT APPROX .001", FRONT OF PRESSURE PLATE E.11073 FORCED FIT 7 TONS, (TRACK STARTER), (Hand STARTER), ROLLS-ROYCE LTD. AERO DIV. 28 JUL 1930 DERBY | ||
| 03-page251 | Confirming the receipt of a clutch pressure plate. | ||
| View original record | To: B.P. From G.W.H. Hôtel de France, Châteauroux, Indre. 23/7/30. We have to-day received the clutch pressure plate, etc., as per your advice note No. E-6866, for which we thank you. G.W.H. | ||
| 03-page252 | Letter discussing vehicle part replacements, tests, and travel arrangements for a meeting. | ||
| View original record | To: Hs. From G.W.H. Hôtel de France, Châteauroux, Indre. 23/7/30. We have received your letter Hsl/MJ.21/7/30 and note your remarks. We have, during this mroning, received the pressure plate for the… | ||
| 03-page253 | Quoting Hancock's report regarding a chart showing water and air temperature variations during a 250-mile run. | ||
| View original record | x7941d x766 x7941d E. From Hs. C. to Sz. Nor. C. to E. Ds. C. to Sy. Hs.A/AL.23.7.30. 24-KL. The following paragraph is contained in Hancock's report of 20.7.30. - Re. Temperatures varying with speed… | ||
| 03-page254 | Line graph of water and air temperature readings taken every 50 miles over several days. | ||
| View original record | 24 - Ex. WATER & AIR TEMPERATURE READINGS EVERY 50 MILES. 13-7-30 14-7-30 15-7-30 16-7-30 MORNING SHIFT AFTERNOON SHIFT TOP WATER TEMPERATURE BOTTOM WATER TEMPERATURE 100 98 96 94 92 90 88 86 84 82 80… | ||
| 03-page255 | Post Office Telegraph communication regarding personnel. | ||
| View original record | B or C Charges to Pay s. d. 2/- 30 This form, and if possible the envelope, should accompany any enquiry respecting this Telegram. POST OFFICE TELEGRAPHS. Telegrams for INLAND addresses may be handed… | ||
| 03-page256 | Testing a washer with holes to reduce water loss from the radiator. | ||
| View original record | To: Hs. From G.W.H. Hôtel de France, Châteauroux, Indre. 27/7/30. We have tried the fitting of a washer with 23 .125" holes in the outlet from the cylinder head to the radiator. The fitting of this… | ||
| 03-page257 | Inspection report on 24-EX shock absorbers after 10,000 miles of use. | ||
| View original record | X7941d For files. 15.8.30. X7520 X7941d. SHOCK ABSORBERS - 24-EX AFTER 10,000 MILES. FRONT. The setting of these dampers had been disturbed, valves and springs having been changed over, and loads… | ||
| 03-page258 | Inspection report on the condition of a piston, cylinder, filter, and intermediate lever, with specific measurements and wear analysis. | ||
| View original record | -2- (slightly tapered). The "not go" of a standard limit would not pass through. The piston diameter varied .002" but this was apparently more due to distortion than wear (since the machining marks… | ||
| 03-page259 | Inspection report detailing the condition and measurements of dampers, shafts, bearings, links, pistons, and cylinders. | ||
| View original record | -3- REAR. These dampers had been readjusted during the tests and we found that the valve caps had been interchanged. Since the high and low pressure caps are the same Piece No. the loads were checked… | ||
| 03-page260 | Inspection report detailing the condition of a bijur pipe, filter, and damper, noting measurements and blockages. | ||
| View original record | -4- The bijur pipe was intact, the soldered joints being secure. The filter was covered with foreign matter including what appeared to be small particles of solder. The L.P. air vent hole was filled… | ||
| 03-page261 | Points and modifications for components arising from a 6,000-mile report on the 24-EX model. | ||
| View original record | x7941d. Hs. ) FROM E. Ry. ) c. Sg. Wor. EP. c. Hs. for GWH. E2/M15.8.30. X.7941d. X.7772. L.H. P.2. - POINTS ARISING OUT OF REPORT ON 24-EX after 6,000 MILES. These are dealt with in the order given… | ||
| 03-page262 | Modifications and issues with the radiator, carburation, and dynamo charging system. | ||
| View original record | -2- Nos. 10 and 12, which are the source of most of the trouble owing to lifting together and being at the far end of the shaft. For further particulars see separate note. RADIATOR WITH SHALLOW TOP… | ||
| 03-page263 | The unsatisfactory method of lubricating the accelerator pedal shaft, proposing it be integrated into the central lubrication scheme. | ||
| View original record | BY. From Hs/GWH. Hs/GWH.1/MJ.21.8.30. [Handwritten:] X7 941a Y X7980 X7941a We are reporting in our 10,000 mile report the unsatisfactory method of lubricating the accelerator pedal shaft. This is… | ||
| 03-page264 | Results of a 10,000 mile test on a camshaft and recommending a production run. | ||
| View original record | X.7941d. To Ey. from Hs/GWH. Hs/GWH4/AD25. 8. 30. x4090. RE : 10,000 MILE TEST. In view of the excellent condition of the camshaft E.80598 made in 2% nickel case hardening steel as well as the… | ||
| 03-page265 | Radiator mounting, front axle pivot, and accelerator pedal lubrication for the 10,000 mile car 24-EX. | ||
| View original record | BY. HS. } FROM DA. X7941 DA1/M28.3.30. 24-EX. - 10,000 MILE CAR. -------------------- With reference to the report (HSL/MJ25830.) on the 10,000 Mile car - 24-EX. (1) What radiator mounting was used.… | ||
| 03-page266 | Cover memo from Sg. to Hs. regarding the 24-EX 10,000-mile L.R.Phantom II test, attaching another memo for comment. | ||
| View original record | 7941d To Hs. from Sg. re 24-EX. 10,000 mile L.R.P.II Sg23/21.9.30 I attach copy of PN's memo. to me relative to the last 1,000 miles of the test and I should be glad to have your comments thereon. Sg.… | ||
| 03-page267 | Performance and issues report on a 24-EX Left-hand U.S.A. model. | ||
| View original record | Sg...from PN. Copy to C. 24-EX. Left-hand U.S.A. The balance of mileage of about 1,000 after the work which this car had been doing in France was run by Sales Officials before the car was returned to… | ||
| 03-page268 | Vehicle faults including radiator water loss, body-work condition, and carburetter noise. | ||
| View original record | -2- There appears to be no doubt that in spite of the temperature being still under control there is always a tendency for about a gallon of water to be thrown out of the radiator; after that level… | ||
| 03-page269 | Outstanding issues with the Phantom II Left Hand Chassis following extended road testing. | ||
| View original record | x 7941d In. Sg. from Hs. c. Wor. c. Wir. BY. Hsl/AD9.9.30. x7732 x7941d x7750 x8499 x7310 x7480 x7080 PHANTOM II. LEFT HAND CHASSIS. As a result of running 24-EX 10,000 miles in France and further… | ||
| 03-page270 | Modifications and tests on clutches, carburetters, and brakes for experimental cars. | ||
| View original record | Hsl/AD.9.9.30 contd. -2- with the present clutch. Recent tests have shown that we can overcome some of the faults with the present clutch by adding extra rivets, this is being done at once. 25-EX will… | ||
| 03-page271 | Performance of vehicle 24-EX during a 10,000-mile test, comparing it to a standard car. | ||
| View original record | X7941d To Sg. from Hs. Hs2/AD9.9.30. 24-EX - 10,000 MILE TEST. Replying to Sg23/E1.9.30. 24-EX has been compared for performance with a standard car, and on the roads available up to 65 m.p.h. it is… | ||
| 03-page272 | Radiator temperature test results at 30 m.p.h. and 45 m.p.h. with the bonnet and fan removed. | ||
| View original record | To Hs. From GWH. x7941d. Rolls-Royce. 24-EX. 12.9.30. Two thermometers fastened, one each side of the matrix of the radiator so that bulbs of the thermometers were 6 ins. from top and 10 ins. from the… | ||
| 03-page273 | Required modifications for the 24-EX car, focusing on the slipper wheel and a new single-point engine mounting. | ||
| View original record | To FHC/H. Smith. From Hs/Rm. x7941d. Hs/Rm.6/W.21.10.30. 24-EX. CAR. We require the slipper wheel replacing on this car with the standard setting. We require the engine to be single point mounted at… | ||
| 03-page274 | Instruction to complete the engine assembly for car 24-EX and to re-line the GWH front shoes with A.M.R.2 lining. | ||
| View original record | RHC. From Hs/Rm. Hs/Rm.2/MJ.1.12.30. 24-EX. Will you please complete the assembly of the engine in this car so that it can be run under its own power. At the same time will you re-line the GWH. front… | ||
| 03-page275 | File divider with a handwritten reference number. | ||
| View original record | 79HLe. | ||
| 03-page276 | Specifications for left-hand drive chassis being supplied to America. | ||
| View original record | To Wor. From Hs. c. to SE. c. to Whr. D'oyle Hs.1/MJ.25.9.30. LEFT-HAND CHASSIS FOR AMERICA. With reference to the points raised in Whr/Rol6/WP21.5.30., the following is the position as known to the… | ||
| 03-page277 | Specifications and proposed changes for car parts including wheels, bumpers, and radiator shutters. | ||
| View original record | slightly wider than our present standard but as soon as possible Dunlop's propose to change over to these new wheels and therefore do to right-hand and left-hand cars will have the same wheels. We… | ||
| 03-page278 | List of features and modifications for the 25-EX model, including notes on parts for the U.S.A. market. | ||
| View original record | -3- Hs.1/AH.25.9.30. Contd. (l) Lubrication. - On 25-EX. extra lubrication at starting is arranged for. Automatic lubrication of clutch coupling is arranged. Axles connected to the central lubrication… | ||
| 03-page279 | List of proposed modifications and standardizations for a vehicle, including clutch, floorboards, and carburetter. | ||
| View original record | -4- HS.1/WL.25.9.30. Contd. clutch. We propose, however, to take out with us the necessary parts so that if for any reason the clutch fails we can change over to the American type. (5) Special… | ||
| 03-page280 | Shipping car 25-EX to the U.S.A. and arranging a pre-departure test drive. | ||
| View original record | To Sg. From Hs. c. to Wor. hs.1/WJ.17.10.30. X.7772. X.7941e. VISIT TO U.S.A. - 25.EX. I find that the boat which sails next Friday, the 25th., is the Mauretania. We cannot get 25-EX. car on this boat… | ||
| 03-page281 | Arranging a meeting, a car test drive, and subsequent travel plans. | ||
| View original record | x7941e G.W.Hancock, Esq., c/o. Messrs. Rolls-Royce Ltd., Claremont Road, Cricklewood, LONDON. N.W.2. To GWH. From Hs. Hs.2/MJ. 21.10.30. I propose calling at Cricklewood on Thursday afternoon. We have… | ||
| 03-page282 | Internal memorandum clarifying that a sample was not sent for approval under the contract. | ||
| View original record | [Handwritten in red pencil] Hs [Handwritten] x7941@ [Stamped] RECEIVED 25 OCT 1930 H To Hs. from Sg. re 25-EX. Sg16/E24.10.30 Copy to Wor. With further reference to our conversation of yesterday I… | ||
| 03-page283 | Data sheet for vehicle suspension, including shock damper loads, buffer clearances, spring poundage, and weights. | ||
| View original record | V7941ex 25-EX. 27/10/30 SHOCK DAMPER LOADS. Front 120 Up and Down One .032 hole Rear 80 UP 85 Down No leaks. Buffer clearance. No load N.S.F. 1.85" O.S.F. 2.1 N.S.R. 4.80" O.S.R. 5.2 6 pass. N.S.F.… | ||
| 03-page284 | Letter from aboard the S.S. Homeric discussing a sea crossing and inquiring about results for low rating rear springs. | ||
| View original record | 87941d. ON BOARD S.S. "HOMERIC". Weds 5/11/30 Rm from HS We expect to arrive at New York in a few hours. It has been a wonderful crossing bright warm sunshine & a nice smooth sea. If you obtain any… | ||
| 03-page285 | Requesting other reports and providing a mailing address for R.R. Springfield. | ||
| View original record | I shall also be interested in any other reports. Address mail to R.R. Springfield HS | ||
| 03-page286 | Cable detailing suspension test results and necessary adjustments. | ||
| View original record | CABLE x7941e. Hly. 10-11-30 Hives, Rolls-Royce, Springfield, Mass. U.S.A. Have obtained excellent results with ten inches rear five point five inches front deflection. Your spare rear springs will… | ||
| 03-page287 | Letter to E.W. Hives detailing progress on 'F' engine piston seizure issues and car work. | ||
| View original record | E.W.Hives, Esq., c/o. Rolls-Royce (America) Inc., Springfield, Mass., U.S.A. To Hs. From Hs/Rm. Hs/Rm.2/MJ.14.11.30. I am glad you had a good trip across the Atlantic. Since your departure we have… | ||
| 03-page288 | Suspension tuning, shock absorber loads, and ride comfort across various car models. | ||
| View original record | -2- suspension. We are really very pleased with the results we obtained on Sg's car, the most surprising thing being that the car was quite nice to drive even with 5" front and 10" rear deflection.… | ||
| 03-page289 | Engine roughness tests, focusing on flywheel bearing support and crankcase deflection. | ||
| View original record | -3- ENGINE ROUGHNESS. We are getting most consistent results on these tests especially with regard to the flywheel rear bearing support. We are rather disappointed with 18-G4 now we have run it a bit… | ||
| 03-page290 | Engine design questions and the discovery of the cause of knocks in shock absorbers. | ||
| View original record | -4- (2) Do they consider that the monoblock cylinder and top half crankcase casting does give them additional smoothness?. (3) Do they make special efforts to stiffen the rear face of their crankcase… | ||
| 03-page291 | Damper and shock absorber issues, referencing the Phantom II and American parts. | ||
| View original record | -5- servise. We should like to know whether some of the American troubles are due to their not making a good job of the damper. It is unfortunate that we have got into trouble with the top pin bearing… | ||
| 03-page292 | Copy of two telegrams from Springfield regarding a 1400-mile car test and battery specifications. | ||
| View original record | 87941. Worl/T.14.11.30. from Wor. To Rm. Herewith copy of two telegrams received this morning from Hs. TIME RECEIVED 9.13 a.m. TO ROYCAR. DERBY. FROM SPRINGFIELD. COMPLETED FOURTEEN HUNDRED MILES CAR… | ||
| 03-page293 | Specifications for a 50% stronger bonnet catch spring (PII). | ||
| View original record | 50% STRONGER BONNET CATCH SPRING. (PII) FREE LENGTH = 3.332" INSIDE DIAMETER OF HELIX = .269" SIZE OF WIRE (15 S.W.G) = .072" DIA NUMBER OF WORKING COILS = 26, (PLUS AN EXTRA COIL AT EACH END GROUND… | ||
| 03-page294 | 1400-mile road test of the 25-EX car in the United States, detailing performance and passenger comfort. | ||
| View original record | To: R. From: Hs. Cc- Sg. Wor. E. Da. By. Re: 25-EX Car in United States We have completed 1400 miles running with 25-EX car. This includes a run of 1250 miles with Mr. Beaver and Mr. Ross. On this run… | ||
| 03-page295 | The 25-EX car, discussing its ride, price, and performance in comparison to other models. | ||
| View original record | - 2 - 25-EX car does not ride badly according to our standards. I am sure it is quite as good as the average car. I am not convinced yet that Springfield can show me a car of the same type which rides… | ||
| 03-page296 | Winter performance issues with heating and comparing the springing of the 25-EX model to Springfield cars. | ||
| View original record | -2- There is one point, however, I think we may have to alter; that is under winter conditions out here we want the shutters to close at a higher temperature. Some days we have had a few degrees of… | ||
| 03-page297 | Data table of vehicle weights and suspension buffer clearance measurements for various car models. | ||
| View original record | CAR. TOTAL WT. EMPTY. EMPTY REAR AXLE WT. REAR SPRINGS. MEASURED BUFFER CLCE. 4 PASS. BUFFER CLCE. BY CHART. 18-EX. Two spare wheels. 4990 lbs. 25 cwt. 1200 3.8 3.7 19-EX. One spare wheel. 5362 lbs.… | ||
| 03-page298 | The 25-EX car following a 1900-mile test in the U.S.A., detailing feedback on coachwork and performance. | ||
| View original record | x7941d To R. From Hs. (in U.S.A.). 18.11.30. - Hs.2. c. to EG. Mor. c. to F. Da. c. to Ev. 25-EX, IN U.S.A. This car has now completed about 1900 miles. Today at Springfield we have had a full… | ||
| 03-page299 | Comparative analysis report on steering, springing, and acceleration against a competing Springfield car, with proposals for improvements. | ||
| View original record | -2- (1) Steering. The steering on this car is wonderfully light, lighter than our average cars. There is, however, a fair movement of the wheel over a bad road more than on the springfield cars with… | ||
| 03-page300 | Specifications for the Phantom II chassis in the U.S.A., including wheel carriers, batteries, and petrol gauges. | ||
| View original record | To Wor. From Hs. (In U.S.A.) Sg. c. to By. PHANTOM II CHASSIS. I have been trying to get a complete agreed specification for the first L.H. chassis. I attach herewith a copy of what has been so far… | ||
| 03-page301 | List of chassis specification revisions, with many items being omitted or modified for the U.S. market. | ||
| View original record | -2- (m) Speedometer and DRIVE TO BE OF THE STANDARD ENGLISH FORM. (n) Fuel gauge to be graduated in U.S. gallons. THE SCALE OF THE GAUGE SHOULD INDICATE AN EMPTY TANK WHEN THE MAIN SUPPLY IS… | ||
| 03-page302 | Risks of jacking the car under the axle casing and a recommendation to strengthen noisy bonnet fasteners. | ||
| View original record | ROLLS-ROYCE OF AMERICA, INC. SPRINGFIELD, MASS. x7941d November 21, 1930. To: Rm. By. Wor. From Hs. It is the standard practice here to run a big jack under the back of the car and jack the whole car… | ||
| 03-page303 | Cover letter for a springing chart for Phantom II cars, discussing weight measurements. | ||
| View original record | K7941d E. W. Hives, Esq., c/o. Rolls-Royce (America) Inc., Springfield, Mass. U.S.A. To Hs. From Hs/Rm. Hs/Rm.7/MJ.22.11.30. Attached herewith copy of springing chart for Phantom II cars. You will… | ||
| 03-page304 | Note discussing the responsibility conflict between the UK and US entities over customer complaints and modifications for imported chassis. | ||
| View original record | x7941d 10 COPY OF NOTE RECEIVED FROM Hs. (IN U.S.A.) DATED 22.11.30 RECEIVED 3.12.30. x7772 To Sg. C. Wor. 25-EX in U.S.A. ----------------- Before I left England you made it clear that there was no… | ||
| 03-page305 | Contract for 200 cars, product development for the US market, and suspension improvements. | ||
| View original record | -2- contd. from the engineering side, the financial side should be adjusted to suit. Beaver has pointed out to me that R.R. Inc. have given us a contract for 200 cars worth over £260,000 and they have… | ||
| 03-page306 | Purchase of distinctive lamps for Springfield cars, comparing prices of 'Lucas' lamps with alternatives. | ||
| View original record | COPY. Spare x7941. 77 C. R. Sg. Wor. C. R. Da. By. A. Roy. The Lee Plaza, DETROIT. 25.11.30. LAMPS. Springfield would like if possible to purchase English lamps, the reason for this is that the lamps… | ||
| 03-page307 | Cost of headlamps and comparing 'Staybrite' material with chromium plating. | ||
| View original record | - 2 - for a head lamp. It would appear worth our while look- ing to see that we are not paying too much for lamps. As regards 'Staybrite' (or stainless iron as it is called here) it is not gaining… | ||
| 03-page308 | Visit to the General Motors Proving Ground in Detroit. | ||
| View original record | COPY. 12 741 c. R. SG. Wor. c. S. Du. By. Spare The Lee Plaza, DETROIT. 26.11.30. GENERAL MOTORS PROVING GROUND. Greater part of today I spent with 'Oy' at the General Motors Proving Ground; this is… | ||
| 03-page309 | Report page detailing observations of General Motors' vehicle testing methods and facilities. | ||
| View original record | - 2 - When I was there I should estimate there were 40 to 50 different cars running round. All endurance running is run day and night. There is a permanent staff of over 200. The magnitude of the job… | ||
| 03-page310 | Page from a document discussing a cost calculation for cars made by G.M. | ||
| View original record | - 3 - the motor cars G.M. make in a year it only equals 50 cents per car - 2/- approx. (Sgd.) Hs. | ||
| 03-page311 | Different car spring specifications, flexibility, and performance test results. | ||
| View original record | Hs/Rm x7941oc To E. from Sg. Copy to Mr. E. Hs/Rm. DA. SY. re KRAI and Springing. Sg15/226.11.30 I have read with considerable interest Hs's letter of the 14th November to you relative to 25-EX. The… | ||
| 03-page312 | Fitting low rating springs and testing shock absorber settings on car model 25 EX. | ||
| View original record | COPY. Spare C.R. Sg. Wor. c.E. Da. By. The Lee Plaza, DETROIT. 27.11.30. 25 EX. We have fitted the low rating springs to the front and rear of 25 EX. We measured the stiffness of the springs removed… | ||
| 03-page313 | Letter detailing travel arrangements in the US for demonstrations and a motor show. | ||
| View original record | - 2 - My arrangements as far as I can tell will be. we go from here to Dayton to see the Delco, the Wright Field which is similar to R.A.E. in England and get back to New York on Wednesday. There is a… | ||
| 03-page314 | Visit to the General Motors proving ground in Detroit and observations on a 12-cylinder Cadillac's experimental springing. | ||
| View original record | COPY. Spare C.Sg. Wor. The Lee Plaza, DETROIT. 27.11.30. 25 EX. I have received your wire suggesting I keep off any controversy on costs. The question arose out of the cable for them to make their own… | ||
| 03-page315 | Page 2 of a typed communication mentioning a planned visit to Packard, Cadillac and Dayton. | ||
| View original record | - 2 - than ever to us. I am going to the Packard and Cadillac tomorrow, and then going on to Dayton. (Sgd) Hs. | ||
| 03-page316 | Relaying negative customer feedback on the ride quality of the 25 EX and Phantom II models, unfavourably comparing them to the Phantom I and Silver Ghost. | ||
| View original record | Hs / Rms TO H. from Sg. re L.H.P.II for USA. Copy to Wmr. C. BY Hs. TH: RECEIVED 1 DEC 1930 I have received a long letter from Mr.Beaver regarding the extensive trial which they made with Hs. I will… | ||
| 03-page317 | Requesting the results of testing a car with more flexible springs at Springfield. | ||
| View original record | To R. from FR. Sg8/ES.9.11.30 - P - to know the result of the Springfield people trying the car with the more flexible springs he took out, and if still dissatisfied to continue to increase the… | ||
| 03-page318 | Note received from the USA discussing clutch performance and brake squeak on specific car models. | ||
| View original record | X7941a COPY OF NOTE RECEIVED FROM HS.(IN U.S.A.) RECEIVED 29.11.30. X.7941d. X.4194. CLUTCHES. The clutch on 25-EX has worked remarkably, there has not been the slightest criticism. The work the… | ||
| 03-page319 | The market reception and sales strategy for the 25 HP car in the U.S.A., comparing it to the Phantom I. | ||
| View original record | To R. From Hs. (In U.S.A.) c. to SS. c. to HS. Koz. c. to p. Da. c. to W. x7941d received 1.11.30. - hs.1 25 HP. IN U.S.A. X.5770. X.7941d. X.7772. The 25 HP. car was discussed after the Phantom II by… | ||
| 03-page320 | The market position and potential of the 25 HP model in the U.S.A market. | ||
| View original record | X7941d To Sg. From Hs. (In U.S.A.) c. to Wo R. Received 1.12.30. Hs.-2 X.5770. X.7941d. X.7772. 25-HP. Replying to your letter I have already sent a report on the general position of the 25 HP. The… | ||
| 03-page321 | Features, price, and performance of Delco shock absorbers. | ||
| View original record | Rm. From Hs. (In U.S.A.). c. to Wor. Received 1.12.30. Hs-3. X. 832. X. 7941d. SHOCK ABSORBERS. I enclose herewith picture of latest Delco. I will send blue print later when I can get one. You will… | ||
| 03-page322 | Two cablegrams received regarding threaded shackles and Delco dampers. | ||
| View original record | x7941d To R. c. Sg. " Da. " By. " Hs/Rm. ✓ Wor1/H.8.12.30. Two cablegrams have been received from Hs. reading as under :- (1) "RECOMMEND YOU TRY THREADED SHACKLES CONSIDER AXLES HAMMERING SIDEWAYS MAY… | ||
| 03-page323 | Note received from the U.S.A. regarding sales difficulties, service charges, and customer complaints for Phantom I and Phantom II cars. | ||
| View original record | To R. c. Sg. c. Wor. E. c. Dn. EV. X.7772. X.7941. Copy of note received from Hs. in U.S.A. I should not like it to be thought from the attached that I have met here anything but fair criticism. I… | ||
| 03-page324 | Note from the U.S.A. detailing test results and criticisms of the 25-EX model, focusing on acceleration and steering. | ||
| View original record | ORIGINAL 941 22.12.30. x7941 Copy of note received from Hs. in U.S.A. To R. c. Sg. c. WOF. E. c. De. By. 25-EX. in U.S.A. We have now run almost 3,000 miles and the criticism of this car has resolved… | ||
| 03-page325 | Report comparing suspension and steering characteristics, detailing issues and potential improvements. | ||
| View original record | -2- the weaker front springs and have also added a little more friction to the steering. With the weaker springs we may still be criticised for joggles over rough surface. They point out that on our… | ||
| 03-page326 | The restructuring of the Springfield Works and the American sales strategy following a visit in December 1930. | ||
| View original record | To R. From Hs. c. to Sr. c. to Wcr. VISIT TO R.R.A.I. DECEMBER 1930. The position at the Springfield Works is that the main machining shop has now been completely dismantled. They have retained about… | ||
| 03-page327 | The challenges of selling cars in the U.S. market, focusing on price competition and model strategy. | ||
| View original record | -2- the war without an elaborate organisation like R.R.Inc. The conditions however are so entirely different now that in my opinion the number of cars we should sell in America would be very small… | ||
| 03-page328 | General Motors' interest in hiring staff to evaluate the qualitative 'niceness' of a car. | ||
| View original record | Sg. Wor. COPY. 879W Hotel Kimball, Spring field, Massachusetts. GENERAL MOTORS. At the General Motors I met a Mr. Hunt one of the vice presidents. He said they were considering taking in CWB, on their… | ||
| 03-page329 | Letter from a customs and revenue law firm regarding tariffs and duties on importing automobile parts. | ||
| View original record | COPY. MASTERS & LEVETT, CUSTOMS AND REVENUE LAW, NEW YORK. September 9th, 1930. Messrs. Rolls-Royce of America, Inc. Springfield, Mass. Gentlemen, In following out your present idea of importing parts… | ||
| 03-page330 | Page 2 of a letter concerning customs tariffs and classification for imported parts. | ||
| View original record | -2- hand, paragraph 330 covers nuts, bolts and lock washers of wrought iron or steel, the duty being 6/10 of 1¢ per pound. When these articles are imported, your broker when he makes entry at the… | ||
| 03-page331 | Letter from a customs and revenue law firm explaining the basis for assessing import duties under the new tariff act. | ||
| View original record | COPY. MASTERS & LEVETT CUSTOMS AND REVENUE LAW NEW YORK. September 9th, 1930. Messrs. Rolls-Royce of America, Inc. Springfield, Mass. Gentlemen: In responding to your enquiry as to assessment of duty… | ||
| 03-page332 | Legal opinion on the valuation basis for import duty on automobile parts into the United States. | ||
| View original record | -2- Your enquiry is as to the basis of value for duty purposes on parts of automobiles which, in the condition in which you purpose to import them, are not freely sold for home consumption in the… | ||
| 03-page333 | Defining the calculation of material and fabrication costs for imported articles. | ||
| View original record | -3- In arriving at this value the first element to be considered is that of cost of material. This means the price paid by the manufacturer for the raw material used by him to produce the articles… | ||
| 03-page334 | The calculation of costs, general expenses, and profit for manufacturing and importing parts, according to legal requirements. | ||
| View original record | -4- material used as part of the "material" cost, and the labour as part of the labour cost. After the costs of material and fabrication have been ascertained, the law requires an addition for general… | ||
| 03-page335 | Profit calculations, customs agreements, and import procedures for automobiles and parts. | ||
| View original record | -5- percentage. Manifestly, it would be unfair to apply the usual profit made on your finished automobile to parts which you did not sell and which are not sold by others in England. On the other… | ||
| 03-page336 | Letter discussing the role of an officer, Mr. Wait, in appraising items for import in New York. | ||
| View original record | -6- Mr. Wait is a very efficient officer and I believe eminently fair, and no hesitation should be had in making him conversant with all the details. He will report the facts as he finds them to the… | ||
| 03-page337 | By Mr. Olley regarding the importation of chassis and the associated duties. | ||
| View original record | MEMO BY MR. OLLEY - AUGUST 30th. 1930. To H.C.B. IMPORTED ROLLS ROYCE CHASSIS. Sir Henry Royce has expressed the opinion that it should be most advantageous for both companies that all chassis should… | ||
| 03-page338 | Strategies to reduce import duty costs on chassis by importing parts separately. | ||
| View original record | - 2 - How this high duty "stacks up" to give us an actual landed chassis price over £ 1950 on Phantom II. and £ 1230 on the 20/25, you are familiar with, and it is these high figures (which are very… | ||
| 03-page339 | Parts sourcing and economies for the Springfield factory and the American market. | ||
| View original record | - 3 - economies. SPRINGFIELD. Analyzing those parts suggested not to be imported, you will see that they consist largely of the class of parts which Springfield, as a self supporting Maintainence… | ||
| 03-page340 | Future car pricing strategy, competition, and the potential for a smaller model. | ||
| View original record | - 4 - doubled since the war, the American manufacturers are offering very much more than twice as much value for the dollars as they did in 1918. Oy's memos of 1918 - 1919, if you recall, laid great… | ||
| 03-page341 | Chassis pricing, comparing costs to American luxury cars like Cadillac and highlighting the need for cost reduction. | ||
| View original record | - 5 - Chassis Price. In the field of even the "luxury cars" in America the total chassis cost is generally less than a third of the selling price. For example, Cadillac "16" offers models from £ 1100… | ||
| 03-page342 | Manufacturing cost breakdown for the Phantom I Chassis (Springfield). | ||
| View original record | Page 2 Detail "C" Manufacturing Cost Phantom I Chassis (Springfield). Material Castings 410.91 dollars Forgings 470.41 " Bar,Sheet & Tube 172.67 " Semi-Finished 165.22 " Fin.Parts & Access. 1092.28 "… | ||
| 03-page343 | Manufacturing cost breakdown for a Phantom I Chassis (Springfield). | ||
| View original record | DETAIL B 1 MANUFACTURING COST PHANTOM I CHASSIS (SPRINGFIELD) Complete without Fenders (Wings) or Running Boards - with Lamps and Accessories. 12.5.30. | Power Unit Complete | Misc Section | Name |… | ||
| 03-page344 | Cost breakdown sheet for various car components, detailing material and labor expenses. | ||
| View original record | -2- Power Unit complete | Misc Section | Name | Mat. | Direct Labor Machine Fitting | Mat. | Direct Labor Machine Fitting 6045 | Servo Motor Drive | 16.61 | 7.31 6050 | Gear Box 2nd shaft | 18.56 |… | ||
| 03-page345 | Cost breakdown sheet for a power unit and miscellaneous chassis components. | ||
| View original record | -3- Power Unit complete Misc Section Name Mat. Direct Labor Mat. Direct Labor Machine Fitting Machine Fitting 7330 Speedometer drive 2.12 1.07 7360 Wiring Fittings 23.27 4.49 31.00 7361 Wiring Cables… | ||
| 03-page346 | Cost analysis for importing a 20/25 HP chassis power unit to America. | ||
| View original record | Page 1. December 8th 1930. CHASSIS COST (Import Power Unit). 1 - Twenty-Twenty Five Horse Power Chassis Left-Hand Reduced Cost Basis. Assume ultimate revised list price complete car £1400 Assume list… | ||
| 03-page347 | List of components for a Twenty-Five Horse Power Unit. | ||
| View original record | SCHEDULE DETAIL A Twenty-Five Horse Power Unit comprises the following components :- Crankcase and Bearings Crankshaft Spring Drive Connecting Rods Pistons Cylinders Valves and Fittings Induction Pipe… | ||
| 03-page348 | Service complaints and technical issues with 25 HP & Phantom II cars in the U.S.A. | ||
| View original record | To R. From Hs. c. to SS. c. to Wor. 25 HP. & P.II CARS IN U.S.A. When we produce cars for U.S.A. we have got to expect criticism from them as we are certain to get it. R.A., Inc. are expected to bear… | ||
| 03-page349 | Feedback on the 25-HX model concerning improvements, luggage provision, and dynamo output. | ||
| View original record | -2- customers. Although the officials who tried 25-HX, appreciated the improved silence and reduced 'fussiness', they pointed out that a lot of improvements which had been incorporated had been used… | ||
| 03-page350 | Fitting American Delco generators and the merits of thermostat controls for a 25 HP car. | ||
| View original record | -3- very, very, bitter against it and I promised Springfield that I would arrange to send out some generators for a 25 HP. car which would give an increased output. The customer in question says that… | ||
| 03-page351 | Listing American automotive parts ordered for testing and a request for a new generator. | ||
| View original record | To Sg. From Hs. c. to Wor. Hs.3/MJ.2.1.31. X.7772. X.7941. Before I left U.S.A. I ordered a number of parts to be sent over here. These consist of - (1) A pair of Delco shock absorbers for test and… | ||
| 03-page352 | Sales strategy for the U.S. market, focusing on pricing, production costs, and import duties. | ||
| View original record | -3- the U.S.A. market. The whole sales organisation is there waiting to handle this car. I consider it is very possible that if we can sell the 25 HP. car at a reasonable price, say just under £2000,… | ||
| 03-page353 | Strategies for selling cars in the U.S.A., focusing on production costs, import duties, and the development of a left-hand drive 25 HP model. | ||
| View original record | -4- Ha.1/ML.1.1.31. Contd. (and the results have proved this) that they are equally as good as the Dunlop. Other parts such as road springs, petrol tank, undershields, bonnet, silencer, battery box,… | ||
| 03-page354 | The sales organisation in North America following the cessation of manufacturing in Springfield. | ||
| View original record | -5- Hs.1/W.1.1.30. Contd. fact that now manufacture has stopped at Springfield, in U.S.A. there is a complete sales organisation with showrooms in New York, Boston, Philadelphia, Chicago, Hartford,… | ||
| 03-page355 | To a Mr. Beaver discussing the problems of selling cars in the American market, including pricing, competition, and future profitability. | ||
| View original record | COPY. To Mr. Beaver, The problem of Rolls-Royce in America is to be able to offer to the public a complete Rolls-Royce car (consistent with the product offered in England, except left-handed) at a… | ||
| 03-page356 | Financial analysis of the costs and pricing for selling Phantom II chassis in the United States. | ||
| View original record | -2- 1. Price £1330 at Derby. 2. List price in England of £1900. 3. Duty of 33 1/3% based on chassis list price less 15% discount to Dealers, such as Barkers, Park Ward, etc. resulting in a cash outlay… | ||
| 03-page357 | Strategy document outlining cost reductions, pricing, and operational plans involving the American and English companies. | ||
| View original record | -3- It appears to be as follows :- 1st. Utilize in every way possible the Engineering developments, technical knowledge and manufacturing facilities of the English Company. 2nd. Import from England… | ||
| 03-page358 | Reference note on a separator page. | ||
| View original record | 25-EX. in France | ||
| 03-page359 | Graph plotting acceleration curves in M.P.H. against seconds for model 24EX. | ||
| View original record | M.P.H. 10 20 30 40 50 60 70 seconds 5 10 SECONDS 15 20 ACCELERATION 25 24EX 30 35 40 30-6-30 4HH | ||
| 03-page360 | Issues and modifications for a petrol pump, speedometer drive, and flywheel & clutch. | ||
| View original record | -3- to the stretching of the rubber fan belt. This allows too much sprung motion of the fan which then dithers. To overcome this, the spring loading must be almost choc-o-bloc. PETROL PUMP to Scheme… | ||
| 03-page361 | List of units and modifications for testing on the Phantom 25-EX model in France. | ||
| View original record | To Hs. From GWH. Hs/GWH.3/KT.18.5.31. PHANTOM. 25-EX. We should like the following units tested in France. Rear Brakes. Standard Drums. 40% Stiffer Pilot shoes to sch.1433. Ferodo Lined. Front Brakes.… | ||
| 03-page362 | Car specifications, testing in France, and required modifications for car model 25-EX. | ||
| View original record | X7941 To Sg. from Hs. c. Wor. 6 Hs5/MJ19.5.31. X7960 TESTS IN FRANCE The specification which was agreed at Derby has now been altered so as to use the W.W. scheme of radiator and front engine… | ||
| 03-page363 | Proposal for a 10,000-mile Phantom II test in France to evaluate engine mounting and address customer complaints of 'boom'. | ||
| View original record | R. from HS. c. Eg. c. WGT. Z. c. Da. RV. 87941. H81/AD20.5.31. 8700 87941 PHANTOM II 10,000 MILE TEST IN FRANCE. It is proposed to send a Phantom II car to France in order to try out there that the… | ||
| 03-page364 | Proposed modifications and testing of various car components. | ||
| View original record | Hsl/AD20.5.31 contd. -2- Higher compression ratio. We have fitted, with Sg's permission, on two customers' cars, modified cylinder heads to give a compression ratio of 5 : 1 instead of 4.6 Nitralloy… | ||
| 03-page365 | Proposed modifications and tests for various car components, including springs, dynamo, and exhaust systems. | ||
| View original record | Hsl/ADSD. 5.31 contd. -3- Road Springs. These will be the low rating type which have been standardised and fitted to all L.H. cars. Dynamo. This will be the latest type with no tape on the armature… | ||
| 03-page366 | Proposed modifications for the P. 2. 10,000 miles trial, including suspension and engine flywheel changes. | ||
| View original record | HS. FROM R. R3/M22.5.31. C. to SG. WOR. P. 2. 10,000 MILES TRIAL. X.7941. C. to BY. X.7005. I would like, if possible, for this programme to be somewhat modified. For instance, I am sure we are all… | ||
| 03-page367 | Methods to reduce engine noise and vibration, comparing different approaches and considering further experiments. | ||
| View original record | (2) stiffening the support. To these 2 items we add the silencer to the intake of the carburetter, and you have the complete combination which we hope will completely reduce the fuss, roar, and boom,… | ||
| 03-page368 | Request for an advance of 1000 francs to cover expenses for transporting the 25-EX car to Paris. | ||
| View original record | 87941. To Hn. (Paris.) From Hs/GWH. Hs/GWH.5/KT.17.6.31. We are expecting to come over to France during the middle of next week with 25-EX car. It would be most convenient if you could send in… | ||
| 03-page369 | Letter to arrange the customs declaration for a spare radiator being taken to France for a Phantom II car. | ||
| View original record | y7941. Expl. Dept. Hs/GWH.1/KT. 22nd June, 1931. Monsieur Eugene Guillain, General Transport Co. 7, Rue d'Artois, Boulogne sur-Mer. Dear Sir, Will you please note that we are bringing a spare radiator… | ||
| 03-page370 | Road test report from Chateauroux, France, detailing engine, vibration, steering and radiator issues. | ||
| View original record | n7941. To Hs. From G.W.H. Hotel de France; Chateauroux, France. 27.6.31. 25_EX. We arrived at Chateauroux on Friday evening. We noticed immediately after replenishing with French petrol that the… | ||
| 03-page371 | Response letter discussing radiator temperature, shock absorbers, and petrol detonation issues in France. | ||
| View original record | 87941. G.W.Hancock, Hotel de France, Chatearoux, Indre, FRANCE. To GWH. From Hs/Rm. Hs/Rm.17/MJ.29.6.31. Many thanks for your letter of the 27th.inst. We are not sure whether the type-written figure… | ||
| 03-page372 | The cause and potential remedy for loose shock damper levers. | ||
| View original record | To H.S. From G.W.H. 87941 Hotel de France, Chateauroux, Indre. France. 29.6.31. RE. LOOSE SHOCK DAMPER LEVERS. We have again come across a loose shock damper lever. The cause is, the male serrations… | ||
| 03-page373 | Test report detailing bonnet rattle fixes, water temperature data, and issues with boiling petrol and steering. | ||
| View original record | RSG WCR E Da By/HS/GWH 87941. To Hs. From GWH. Hotel de France, Chateauroux, Indre, France. 87250. 87260. 29.6.31. 25-EX. We have today been carrying out tests for bonnet rattles and temperature… | ||
| 03-page374 | Test report on engine temperature with various bonnet shutter configurations. | ||
| View original record | Handwritten top: RSGWORE Da19/H/GWH Handwritten middle: Y7941 Handwritten top right: X7250. To Hs. From GWH. Hotel de France, Chateauroux, France. 30.6.31. 25-EX. We have carried out further tests… | ||
| 03-page375 | Road tests to eliminate bonnet knocks with Dillmond engine mounting. | ||
| View original record | To Hs. From GWH. Hotel de France. Chateauroux. France. Y7941 87360. 87005. 1.7.31. 25-EX. RE. BONNET KNOCKS. WITH DILLMOND ENGINE MOUNTING. A series of tests have been carried out to obliviate the… | ||
| 03-page376 | Test report analyzing bonnet and radiator movement and noise during road tests under various conditions. | ||
| View original record | (2) of noise came from the radiator hitting the bonnet. The radiator had no rapid periods. The movement was slower but with greater amplitude. 60 MPH. The bonnet movement horizontally was quick but of… | ||
| 03-page377 | Test report on radiator and bonnet movement, noting panel displacement at 60 MPH. | ||
| View original record | (3) slow, no sharp period. 4th. Rubber blocks removed controlling radiator and springs fitted. 45 lbs load. 60 MPH. The end movement of the bonnet was more rapid, amplitude of movement no greater. The… | ||
| 03-page378 | Tests conducted to investigate and resolve bonnet knocking issues. | ||
| View original record | To Hs. From Hs/Les. Hotel de France, Chateauroux, Indre, France. 1.7.31. BONNET KNOCKS. For these tests the bonnet at any time did not emit knocks that were audible in the car. Therefore the amount of… | ||
| 03-page379 | Page 2 of a test report detailing experiments on radiator and bonnet movement and their results. | ||
| View original record | (2) dispensing with the unions. (b) No controls springs for radiator. Result. An improvement for radiator dither and max. relative bonnet movement. The bonnet does not touch the scuttle. Although the… | ||
| 03-page380 | Test report detailing modifications and results for reducing bonnet and radiator movement. | ||
| View original record | (63) (b) Bonnet on (c) Rubbers to locate radiator in horizontal plain. (d) Longer and more flexible top water connection. Result. The period of the radiator in a vertical plain was eliminated. The… | ||
| 03-page381 | Conclusions from a test on radiator mounting, connections, and bonnet fitting. | ||
| View original record | (4) CONCLUSIONS. (I) A longer and more flexible top water connection would be more satisfactory with a central mounted radiator. (II) V. stay tubes at present cause an undamped period of the rad.… | ||
| 03-page382 | Letter discussing temperature tests, bonnet shutters, shock dampers, and petrol quality for an experimental vehicle. | ||
| View original record | 87941. To Hs/Rm. From GWH. Hotel de France. Chateauroux, France. 1.7.31. 25-EX. We have received your letter of 29.6.31. You will have received our temperature tests we have carried out before… | ||
| 03-page383 | Road test findings regarding damper knocks and a boiling A.C. petrol pump. | ||
| View original record | To Hs/Rm. From GWH. Hotel de France. Chateauroux, Indre, France. 87941 2.7.31. 25-EX. We have tried out the car under all conditions that would produce damper knocks. At the present mileage there is… | ||
| 03-page384 | Test report on the effects of various loads on jellying, torque reaction, booms, and steering. | ||
| View original record | To Hs. From GWH. Hotel de France, Chateauroux, France. 8.7.31. 25-EX. THE EFFECT ON JELLYING, TORQUE REACTION, BOOMS AND STEERING BY VARIOUS LOADS ON THE FRONT TORQUE REACTION DAMPERS. Tyre Pressures.… | ||
| 03-page385 | Effects of adjusting torque reaction dampers on vehicle oscillations, steering, and noise. | ||
| View original record | (2) oscillation of the front side lamps and wings. There was also a definite period on the change speed lever. This period started at 10 MPH with a maximum velocity at 12 MPH lasting up to 15 MPH.… | ||
| 03-page386 | Correcting a previous report on temperatures and providing an updated total mileage. | ||
| View original record | To Hs. From GWH; 87941 Hotel de France, Chateauroux, France. 3.7.31. In our report of 30.6.31 re. temperatures, it should be noted that in item (3) 70 m.p.h. the headline should read - Bonnet Shutters… | ||
| 03-page387 | Letter discussing test results and design considerations for bonnet mountings and radiators. | ||
| View original record | 87941 To G.W.Hancock Esq., Hotel de France, Chatearoux, Indre, FRANCE. From Hs/Rm. Hs/Rm.9/MJ.3.7.31. Many thanks for your notes of the 30th., 1st., and also Leslie's note containing a complete resume… | ||
| 03-page388 | Test report on torque reaction damper settings for the Diamond Mounting Phantom II on model 25-EX. | ||
| View original record | To Hs. From Hs/Les Hotel de France, Chateauroux, France. DIAMOND MOUNTING P.II. LeC.2910/11 TORQUE REACTION DAMPER SETTINGS ON 25-EX. We are pleased to be able to confirm previous results that show… | ||
| 03-page389 | Test report detailing vehicle performance issues such as vibrations, jellying, and booms under different damper settings. | ||
| View original record | (2) Test (3) Dampers set to turn when a load of 35 lbs be applied at 5.25" radius (184 lbs ins). Load on the spring (C.1564 ex repair stores) being 250 lbs. This is the final setting used before the… | ||
| 03-page390 | Test report discussing engine mounting, torque reaction dampers, and vibration issues on experimental cars 24-EX and 25-EX. | ||
| View original record | (3) dampers as test (2). This setting was found to be the most satisfactory for 24-EX. Owing to the flapping of the front wings at torque reaction speeds. With this engine mounting we have brought… | ||
| 03-page391 | Test report on jellying, torque reaction, booms, and steering effects caused by different loads on front torque reaction dampers. | ||
| View original record | RSG W O.R E O.B/134/HS/GWH 17941. To Hs. From GWH. Hotel de France, Chateauroux, France. 4.7.31. 8634 87005 25-EX. TESTS FOR JELLYING, TORQUE REACTION, BOOMS AND THE EFFECT ON STEERING, BY DIFFERENT… | ||
| 03-page392 | The second test of a vehicle, detailing observations on torque reaction, booms, and steering stability. | ||
| View original record | (2) 2nd Test. Conditions. Torque reaction dampers had all friction removed. Torque reaction and its effect on front wings. This came on at 8 MPH, maximum at 10 MPH, finished at 11 MPH. The reaction… | ||
| 03-page393 | Test report detailing observations on torque reaction, booms, wing jellying, and steering. | ||
| View original record | (3) 3rd Test. Conditions. Torque reaction dampers set to have a friction load of 30 lbs taken at a leverage of 5.25 inches. Torque Reaction. The effect of the torque reaction was of less amplitude. It… | ||
| 03-page394 | The 4th test, detailing observations on torque reaction, booms, steering, and wing jellying. | ||
| View original record | (4) 4th Test. Conditions. Torque reaction dampers set to have a load of 38 lbs taken at a leverage of 5.25 inches. Torque reaction. The effect was of less amplitude but 25% more rapid. The gear lever… | ||
| 03-page395 | The results of the 5th test, evaluating torque reaction, booms, and steering. | ||
| View original record | (5) 5th Test. Conditions. Torque reaction dampers set to have a friction load of 22 lbs at a leverage of 5.25 inches. Torque reaction. The torque reaction caused 25% more movement of the wings. The… | ||
| 03-page396 | The settings for torque reaction dampers and engine detonation trials using different qualities of petrol. | ||
| View original record | 87941 To Hs. From WH. Hotel de France, Chateauroux, France. 4.7.31. B E/C 6 By RE. TORQUE REACTION DAMPERS WITH DIAMOND ENGINE MOUNTING. We find the best setting for these dampers is 30 lbs minimum… | ||
| 03-page397 | Letter concerning the testing of a small tube radiator and preparation for a 10,000-mile run. | ||
| View original record | G.W.Hancock, Esq., Hotel de France, Chateauroux, Indre, FRANCE. From Hs/Rm. Hs/Rm.17/MJ.6.7.31. Many thanks for your notes. We expect that by now you will have tested the small tube radiator and got a… | ||
| 03-page398 | Requesting the status and daily reports for car 25-EX undergoing a 10,000-mile test in France. | ||
| View original record | 87941 To Hs. from Sg. re 25-EX. Sgl/E6.7.31 Copy to Wor. It is now about ten days, I think, since this car went to France for 10,000 miles but up to the present time I do not appear to have seen any… | ||
| 03-page399 | Results of a car test in France, covering mileage, torque reaction dampers, and radiator performance. | ||
| View original record | 8941 To Sg. From Hs. c. to Wor. Hs.18/MJ.6.7.31. 25 -EX. Replying to S gl/E6.7.31. This car has run about 1,100 miles in France. They have been carrying out tests over very bad roads to make sure they… | ||
| 03-page400 | Post Office telegraph requesting a front silencer be sent to Derby. | ||
| View original record | POST OFFICE TELEGRAPHS B or C Charges to pay: 10d/oo TIME OF RECEIPT From... Telegrams for addresses may be handed to the messenger who delivers this form. The Post Office accepts telegrams by… | ||
| 03-page401 | Report from France on vehicle tests concerning bonnet knocks, radiator control, and petrol brand performance. | ||
| View original record | 87941 To Hs/Rm. From GWH. Hotel de France, Chateauroux, France. 6.7.31. 25-MX. We have sent the following telegram to you today :- SEND FRONT SILENCER. HANCOCK. We have received your letter of the… | ||
| 03-page402 | Acceleration test results for vehicle 25-EX, showing times for various speed increments. | ||
| View original record | 87941. 6.7.31. ACCELERATION TESTS ON 25-EX. First Table: M.P.H. | OUT Secs. | IN Secs. | AVERAGE. 10 - 20 | 4.2 | 4.3 | 3.9 | 4.0 | 4.1 20 - 30 | 4.4 | 4.4 | 4.1 | 4.2 | 4.3 30 - 40 | 4.8 | 4.8 | 4.2… | ||
| 03-page403 | Response to a daily report discussing experimental tests on suspension, shock absorbers, brakes, and cooling systems. | ||
| View original record | G.W. Hancock Esq., Hotel de France, Chateauroux, Indre, FRANCE. 87941. From Hs/Rm. Hs/Rm.4/MJ.7.7.31. We thank you for your daily report of 4.7.31. We note your remarks about the suspension and the… | ||
| 03-page404 | Letter regarding the reproduction of experimental radiator suspension tests in Derby and a request for figures on a small hexagon tube radiator. | ||
| View original record | Mr. I.A.Leslie, Hotel de France, Chateauroux, Indre, FRANCE. From Hs/Rm. Hs/Rm.5/MJ.7.7.31. Thank you for your reports. We want you to come back to Derby and reproduce the radiator suspension which… | ||
| 03-page405 | Report investigating the cause for the loss of clearance in exhaust valves. | ||
| View original record | To R. [redacted] To [redacted] From G.W.H. Hotel de France, Chateauroux, France. 8.7.31. Handwritten notes: Top Right: 87941 Center: FOR FILES Only HS 25-EX. RE. LOSS OF CLEARANCE IN EXHAUST VALVES.… | ||
| 03-page406 | Cracked front exhaust box, with a hand-drawn diagram illustrating the failure. | ||
| View original record | 87941. To Hs/Rm. " From GWH. Hotel de France, Chateauroux, Indre, France. 25-EX. The front exhaust box, made of mild steel, has cracked at the joint of the down pipe and at the joint of the… | ||
| 03-page407 | Cracked front exhaust box on car 25-EX in France. | ||
| View original record | To Sg. From Hs. c. to Wor. 8794 Hs.4/MJ.8.7.31. 25-EX. CAR IN FRANCE. The running of this car has been held up owing to the failure of the front exhaust box, this has cracked. Another one has been… | ||
| 03-page408 | Letter concerning the failure of a mild steel front exhaust box and practical considerations for bonnet fitting. | ||
| View original record | G.W.Hancock, Esq., Hotel de France, Chateauroux, Indre, FRANCE. 87941 From Hs. Hs.5/MJ.8.7.31. We are very interested in the failure of the front exhaust box because BY. and ourselves do not see how… | ||
| 03-page409 | Daily log sheet tracking valve clearance measurements for a six-cylinder engine. | ||
| View original record | 25-EX. VALVE CLEARANCE DAILY. Cylinders. Date | 1 | 2 | 3 | 4 | 5 | 6 | I | E | I | E | I | E | E | I | I | E | E | I 29/6/31 | .006 | .006 | .006 | .006 | .006 | .006 | .006 | .006 | .006 | .006 |… | ||
| 03-page410 | Investigation report on the cause of loss of clearance in exhaust valves. | ||
| View original record | To R. Wor. Sg. To Hs. By. H. From G.W.H. Hotel de France, Chateauroux, France. 8.7.31. 25-EX. RE. LOSS OF CLEARANCE IN EXHAUST VALVES. We have dismantled the cylinder head to find the cause of the… | ||
| 03-page411 | Daily log of valve clearance measurements for a six-cylinder engine. | ||
| View original record | 25-EX. VALVE CLEARANCE DAILY. Cylinders. | Date | 1 | | 2 | | 3 | | 4 | | 5 | | 6 | | | | I | E | I | E | I | E | I | E | I | E | E | I | | 29/6/31 | .006 | .006 | .006 | .006 | .006 | .006 | .006 |… | ||
| 03-page412 | Investigation into the cause of continued loss of clearance in the exhaust valves. | ||
| View original record | To K. Her. SG. To Hs. Dy. F. From G.W.H. Hotel de France, Chateauroux, France. 25-SX. RE. LOSS OF CLEARANCE IN EXHAUST VALVES. We have dismantled the cylinder head to find the cause of the continued… | ||
| 03-page413 | Daily log sheet tracking valve clearance measurements for a six-cylinder engine. | ||
| View original record | 25-EX. VALVE CLEARANCE DAILY. Cylinders. Date, 1, 2, 3, 4, 5, 6 , I, E, I, E, I, E, I, E, I, E, E, I 29/6/31, .006, .006, .006, .006, .006, .006, .006, .006, .006, .006, no cl re set .006, .006… | ||
| 03-page414 | Investigation into the loss of clearance in exhaust valves, identifying insufficient cooling and tulip head stretching as the cause. | ||
| View original record | To R. Wor. Sg. To Hs. By. H. From G.W.H. Hotel de France, Chateauroux, France. 8.7.31. 25-EX. RE. LOSS OF CLEARANCE IN EXHAUST VALVES. We have dismantled the cylinder head to find the cause of the… | ||
| 03-page415 | Daily log of valve clearance measurements for a six-cylinder engine. | ||
| View original record | 25-EX. VALVE CLEARANCE DAILY. Cylinders. Date | 1 (I, E) | 2 (I, E) | 3 (I, E) | 4 (I, E) | 5 (I, E) | 6 (I, E)… | ||
| 03-page416 | The investigation into the loss of clearance in exhaust valves, attributing the fault to insufficient cooling and cylinder head design. | ||
| View original record | To Mr. Wor. Eg. (struck through) To Mr. By. Eg. (struck through) From G.W.H. Hotel de France, Chateauroux, France. 8.7.31. 25-EX. RE. LOSS OF CLEARANCE IN EXHAUST VALVES. We have dismantled the… | ||
| 03-page417 | Daily log of valve clearance measurements for a six-cylinder engine. | ||
| View original record | 25-EX. VALVE CLEARANCE DAILY. Cylinders. Date,1 I,1 E,2 I,2 E,3 I,3 E,4 I,4 E,5 I,5 E,6 I,6 E 29/6/31,.006,.006,.006,.006,.006,.006,.006,.006,.006,.006,.006,.006 1/7/31,No cl. re set… | ||
| 03-page418 | Investigation into the loss of clearance in exhaust valves. | ||
| View original record | To Mr. H.S. To Mr. E. From G.W.H. Hotel de France, Chateauroux, France. 25-EX. RE. LOSS OF CLEARANCE IN EXHAUST VALVES. We have dismantled the cylinder head to find the cause of the continued loss of… | ||
| 03-page419 | Daily log of valve clearance measurements for a six-cylinder engine. | ||
| View original record | 25-EX. VALVE CLEARANCE DAILY. Cylinders. Date | 1 | 2 | 3 | 4 | 5 | 6 | I | E | I | E | I | E | I | E | I | E | I | E 29/6/31 | .006 | .006 | .006 | .006 | .006 | .006 | .006 | .006 | .006 | .006 |… | ||
| 03-page420 | Bonnet knocks on the 25-EX model, particularly regarding rubber buffers and radiator clearance. | ||
| View original record | 87941 To Hs. From Les. Hotel de France, Chateauroux, France. 8.7.31. 87260 25-EX. BONNET KNOCKS. We do not consider excessive strain should be experienced by the bonnet when the rubber buffers on the… | ||
| 03-page421 | The poor performance of special Dunlop tyres and a proposal for a radiator comparison test. | ||
| View original record | 8794L To Hs. From GWH. Hotel de France. Chateauroux. 8.7.31. Leslie will be returning to Derby this week-end so that he can confirm the results obtained here. Will you please, therefore, instruct… | ||
| 03-page422 | Letter to G.W. Hancock in France regarding car testing logistics and a comparative test for radiator tubes. | ||
| View original record | 87941 G.W.Hancock, Esq., Hotel de France, Chateauroux, Indre, FRANCE. From Hs. Hs.7/MJ.9.7.31. We expect the 25 HP. car 19-G will be ready to go to France at the end of next week. We think you should… | ||
| 03-page423 | Spring performance and engine roughness following a 10,000-mile test. | ||
| View original record | 87941 To Hs. from Sg. re 10,000 Miles Test. Sg13/E9.7.31 Copy to WOR. PN. 25-EX. The point mentioned in regard to springing is of great interest, i.e. that with the low rating springs on Continental… | ||
| 03-page424 | Oil leak from the N.S. rear shock damper. | ||
| View original record | To. Hs/Rm. From GWH. Hotel de France, Chateauroux, France. 9.7.31. 25-EX. The oil leak from the N.S. rear shock damper is from the bottom plug joint and the end valve cover joint. There is also a… | ||
| 03-page425 | Responding to concerns about car safety and handling, discussing test conditions and performance on continental roads. | ||
| View original record | To Hs/Rm. From GWH. Hotel de France, Chateauroux, France. 9.7.31. 25-RX. With reference to your memo of 7.7.31. The remarks upon the safety of the car with the soft springing was not intended to turn… | ||
| 03-page426 | Undiagnosed leak and a delay in radiator testing due to weather conditions. | ||
| View original record | (2) pint in 1,000 miles. We cannot definitely find where it is leaking. It appears to be coming from the bottom plug joint and the joint of the rear cover. We shall have to remove it from the frame to… | ||
| 03-page427 | High-speed safety, springing, and engine roughness of a 25-EX car. | ||
| View original record | G.W.Hancock Esq., Hotel de France, Chateauroux, Indre, FRANCE. From Hs. Sg. is anxious to know at what speed you consider 25-EX. car is safe. Is it safe up to 60 m.p.h., 70 m.p.h., or at what speed is… | ||
| 03-page428 | Reported 28% performance improvement and the link between light springing and tyre wear. | ||
| View original record | -2- why you should get a 28% improvement from 50 to 70 m.p.h. We know it is impossible, and the only satisfactory way of making that test would be to change the cylinder heads on that car. To compare… | ||
| 03-page429 | Comparative temperature tests on two different radiators with varying speeds. | ||
| View original record | To Hs. From GWH. Hotel de France, Chateauroux, France. 11.7.31. TEMPERATURE TESTS 11.7.31. Tests start at 80°C. Radiator fitted with .268 Hexagon Matrix Tubes. BONNET SHUTTERS OPEN | M.P.H. | AIR TEMP… | ||
| 03-page430 | Letter discussing a front silencer failure, bonnet modifications, radiator tests, and upcoming travel plans. | ||
| View original record | X 941 Hotel de France, Chateauroux, France. To Hs. From GWH. 11.7.31. We have received your letters of the 8th and 9th instant. The failure of the front silencer may be due to two reasons. In the… | ||
| 03-page431 | Table showing dynamo output in Amps at various speeds (M.P.H.) for warm and hot conditions with lights and wiper active. | ||
| View original record | L 87941. 25-EX. DYNAMO OUTPUT. WITH HEAD, SIDE, TAIL, FACIA, WIND SCREEN WIPER AND BODY LIGHTS. WARM. M.P.H. | AMPS. 10 | - 12.50 20 | - 1.50 27 | Balanced 30 | .50 40 | - 1.50 50 | - 3.0 60 | - 3.5… | ||
| 03-page432 | Table of dynamo output readings in amps at various speeds (M.P.H.) for warm and hot conditions with head, side and tail lamps on. | ||
| View original record | 25-EX. DYNAMO OUTPUT. WITH HEAD, SIDE AND TAIL LAMPS. | WARM | | HOT | | | M.P.H. | AMPS. | M.P.H. | AMPS. | | 10 | - 10.50 | 10 | - 10.50 | | 17 | Balanced | 20 | - .50 | | 20 | + 1.00 | 22 |… | ||
| 03-page433 | Message to Hancock in France requesting a repeat of radiator tests without bonnet ventilation. | ||
| View original record | 87941. Reply 13 7 31 Hancock, Hotel de France, Chateauroux, Indre, FRANCE. Please repeat radiator tests with no bonnet ventilation. Robotham. | ||
| 03-page434 | Forwarding two telegrams concerning vehicle and radiator testing arrangements. | ||
| View original record | 87941 To Hs. From GWH. Hotel de France, Chateauroux, Indre, FRANCE. 14.7.31. 25-EX. We have received the following telegrams - ROYCE TESTER LEAVING DERBY TODAY FOR CHATEAUROUX. HIVES. PLEASE REPEAT… | ||
| 03-page435 | Radiator performance test results from a climb on the Col-de-la-Faucille. | ||
| View original record | 25-EX. 87941 Tests carried out on the Col-de-la-Faucille. 14.7.31. LARGE TUBE RADIATOR. Top Water Temp Taken. 1st Gear Miles. Air. Water. 0 35.9 23 70 .5 36.4 23 74 1 36.9 22 79 1.5 37.4 21 82 1.9… | ||
| 03-page436 | Providing the results of tests on bonnet shutters for the small tube radiator. | ||
| View original record | To G.W.H. From A.B.R. 87941 Hotel de France, Chateauroux, France. 15.7.31. 25-EX. Herewith results of tests on bonnet shutters on the Small tube Radiator. Unfortunately we were unable to get results… | ||
| 03-page437 | Test results for a small tube radiator with bonnet shutters on the Issoudun Road. | ||
| View original record | 25-EX. SMALL TUBE RADIATOR. Tests with Bonnet Shutters on the Issoudun Road. 5 miles run each way on each test. Tests started at 73°C… | ||
| 03-page438 | Test results for a small tube radiator on the 25-EX model, detailing temperature readings at 70 MPH. | ||
| View original record | (2) TESTS ON 25-EX (cont'd) SMALL TUBE RADIATOR Tests curtailed to 4 miles each way due to Tar Spraying. |--------------------------------| |--------------------------------| | AIR | ZAMBRI THERM. | |… | ||
| 03-page439 | Air and top water temperature readings for runs using large and small tube radiators. | ||
| View original record | 25-EX. 14.7.31. Air and top Water temperature taken during run from Chateauroux to the Col-de-la-Faucile. with Large Tube Radiator. Air. 25.5 26.0 26.5 26.5 27 28 30.5 30.25 30 29.5 29 29 Water. 81 86… | ||
| 03-page440 | Test results for a small tube radiator conducted on the Col-de-la-Faucille mountain pass. | ||
| View original record | 25-EX. Tests carried out on the Col-de-la-Faucille. SMALL TUBE RADIATOR. Top water temp taken. Miles. Air. Water. Miles. Air. Water. Miles. Air. Water. Start. 0 94. 22 80 0 2.5 20 60 0 11. 20 80 .4… | ||
| 03-page441 | Tests with Bonnet Shutters on a Large Tube Radiator on the Issoudun Road. | ||
| View original record | 25-EX. 87941. LARGE TUBE RADIATOR. 16.7.31. Tests with Bonnet Shutters on the Issoudun Road. 4 miles run each way on each test. Tests started at 75°C. AIR ZAMBRI THERM. In Out In Out 14 14 78 78 14 14… | ||
| 03-page442 | Test results for a large tube radiator on model 25-EX, comparing performance with shutters open and closed. | ||
| View original record | (2) TESTS ON 25-EX (cont'd) LARGE TUBE RADIATOR. 4 miles run each way on each test. Tests started at 75°C | Shutters open at 60 MPH. | Shutters closed at 60 MPH. | |---|---| | AIR In | AIR Out |… | ||
| 03-page443 | Letter to G.W. Hancock in France regarding shock absorber loading, exhaust valve tests, and modifications to the 25 HP and 25-EX models. | ||
| View original record | G.W.Hancock Esq., Hotel de France, Chateauroux, Indre, FRANCE. From Hs/Rm. We are awaiting with interest your reports on the shock absorber loading required to give stability, and on the effect of the… | ||
| 03-page444 | Faults discovered in rear shock dampers, engine movement, and steering after testing. | ||
| View original record | To Hs/Rm. From GWH. [Stamp: RECEIVED 24 JUL 1931] Hotel de France, Chateauroux, France. 22.7.31. 25-Ex. We have dismantled the rear shock dampers today. We found upon testing these dampers that a… | ||
| 03-page445 | Vehicle steering issues, proposed modifications, and planned experimental work. | ||
| View original record | (2) road is very good, joggles are so rapid that your arms ache after a very short distance. This occurs chiefly between 60 and 70 M.P.H. I also noticed that during this rapid joggling of the steering… | ||
| 03-page446 | Engine performance issues related to weak fuel mixtures, high exhaust valve temperatures and valve stretching. | ||
| View original record | 87941 G.W. Hancock Esq., Hotel de France, Chatearoux, Indre, FRANCE. From Hs/Rm. Hs/Rm.4/MJ.23.7.31. We believe it is frequently the practice to run with very weak mixtures in order to get a good… | ||
| 03-page447 | Car testing, focusing on rear shock absorbers, steering, and exhaust valve performance. | ||
| View original record | To Hs/Rm. From GWH. Y7941. Hotel de France, Chateauroux, France. 23.7.31. 25-EX. We have received your letter of the 21/7/31. We are today trying out the car with the rear shock dampers fitted up with… | ||
| 03-page448 | With a sketch detailing a fault where a ball hammers into its seat on a seat damper. | ||
| View original record | cross steering end view of contact foul mark of Ball This Ball hammers into seat and sticks causing an after movement of the arm of approx 1/1" to 1.500" before load is reached. This occurs after… | ||
| 03-page449 | Letter concerning the delayed delivery of a front silencer and resulting expenses. | ||
| View original record | 87941 To D/BP. From GWH. Hotel de France, Chateauroux, FRANCE. 24/7/31. We received Advice Notes of a front silencer being despatched from Derby on 7/7/31. The number of the package being 7852. There… | ||
| 03-page450 | Investigation into overheating exhaust valves and the theory of cause. | ||
| View original record | To Hs/Bm. From GWH. 87941 Hotel de France, Chateauroux, FRANCE. 24/7/31. 25-Ex. Re. Exhaust Valves. We have dismantled the cylinder head and taken out the exhaust valves. We are sending you a sketch… | ||
| 03-page451 | Plan drawing of an exhaust valve with annotations. | ||
| View original record | Plan of Exhaust Valve series of holes burnt into valve seating slightly exaggerated. Brass piece of square shank on valve 244 252 | ||
| 03-page452 | Erratic exhaust valve clearances after a 300-mile run and proposed changes to water temperature reporting. | ||
| View original record | 82941. To Hs/Rm. From G.W.H. Hotel de France, Chateauroux, FRANCE. 24.7.31. 25-EX. Re. Exhaust Valves. We set the exhaust valves .010" clearance with the exception of No.1. The clearance after 300… | ||
| 03-page453 | Weak fuel mixture settings, new exhaust valves, and adjustments to shock dampers and steering. | ||
| View original record | 87941. Hotel de France, Chateauroux, France. 25/7/31. To Hs/Rm. From GWH. 25-RX. We have received your letter of the 23/7/31. and appreciate your remarks re. weak mixtures. We can assure you that we… | ||
| 03-page454 | Car repairs, including fitting a new exhaust silencer and tightening loose shock damper levers. | ||
| View original record | 27941. To Hs/Rm. From GWH. Hotel de France, Chateauroux, FRANCE. 26/7/31. We are today holding up the car to fit the exhaust front silencer, which has at last arrived, reparations to the front wings,… | ||
| 03-page455 | Vehicle issues with distorted valves, steering slack, and shock absorber tests, and arranging for replacement parts. | ||
| View original record | COPY OF WRITTEN MEMO SENT TO GWH. 27.7.31. To GWH. From Rm. 27.7.31. Thank you for your various reports. We agree that if once the valves have become distorted they are always likely to overheat. You… | ||
| 03-page456 | Cover memo sending a report on a brake test requested by Hs. | ||
| View original record | To Hs/Rm. From GWH. Hotel de France, Chateauroux. FRANCE. 27/7/31. I herewith send a report upon the test we did with brakes which Hs. asked me to let him have. [Signature] GWH Hancock G.W.H.… | ||
| 03-page457 | Series of tests to diagnose and resolve groaning noises from the rear brakes of a Phantom II model. | ||
| View original record | To R. etc. From GWH. 27/7/31. RE. REAR BRAKE GROANS. PHANTOM II. We carried out a series of tests with the object of finding out the cause of the rear brake groans. The groans are entirely free from… | ||
| 03-page458 | Brake drum vibration and groan tests, concluding the back plate is the weakest component. | ||
| View original record | (2) 6th. Present damping plates were carefully bedded on to the drums, and two extra retaining springs were fitted. The result was nil, vibrations could still be felt on the back plate of the drums.… | ||
| 03-page459 | Letter to a customer regarding a replacement steering column and issues with a petrol gauge. | ||
| View original record | G.W.Hancock Esq., Hotel de France, Chateauroux, Indre, FRANCE. 87941 From Hs/Rm. Hs/Rm.5/MJ.28.7.31. We are sending you another steering column and box complete under temporary importation… | ||
| 03-page460 | Steering performance with new tyres, exhaust valve clearances, and awaiting further parts for testing. | ||
| View original record | V7941. To Hs/Rm. From GWH. Hotel de France, Chateauroux, FRANCE. 28/7/31. 29-EX. You will have seen in our Daily Report that we have stated that the steering is considerably better all round with… | ||
| 03-page461 | Conflicting test reports regarding engine noise and vibration on Chassis 25-EX. | ||
| View original record | 87941 S/W. To Hs/Rm. from Sg. Sg15/D28.7.31. Re: Chassis 25-EX. I note in the Report dated the 21st it says: " The engine period that was slight at 60 m.p.h. previously has developed up and was more… | ||
| 03-page462 | Shock absorber modifications and settings for car 25-EX before it is sent to France. | ||
| View original record | r7941. S/W. To Hs/Rm. from Sg. Sg10/D29.7.31. Re: 25-EX. in France. I have read with great interest the remarks in regard to shock absorbers on the report dated the 24th, and as I have low rating… | ||
| 03-page463 | Faults with a vehicle's battery box, shock dampers, exhaust valves, and steering. | ||
| View original record | To Hs/Rm. From G.W.H. Hotel de France, Chateauroux, Indre. 25-EX. You will see by our Daily Report the failure of the battery box suspension. The single bolt at the front end, holding the box, broke… | ||
| 03-page464 | Issues with an exhaust system, petrol pump, and rear shock dampers, including notes on component materials and fittings. | ||
| View original record | (2) out exactly where the wear is taking place. We note that you state that the drawing of the parts will be sent, apparently with your memo. This has not arrived, but probably will do so later.… | ||
| 03-page465 | Damper performance and the failure of lubrication for the rear shock absorber connecting links. | ||
| View original record | (3) with the higher load now being placed upon them. We have not so far noticed any knocks or excessive oil leaks due to the higher pressures. We are carefully watching these dampers with a view to… | ||
| 03-page466 | Loss of acid in specific battery cells. | ||
| View original record | S/W. Hs...from PN. Copy to Sg. (9)31 7/3 31 V 94 i PN.11/WT30.7.31. 25-EX. On the report dated 25.7.31 there is again a reference to loss of acid in the battery, and it indicates that the loss is… | ||
| 03-page467 | Shock absorber performance and potential failures during a 10,000-mile test on the 25-EX vehicle. | ||
| View original record | S/W. Hs/Rm...from PN. Copy to Wor. Sg. ~~Mr. Hives. H.I.H~~ Handwritten top: Y7941 Handwritten top right: PN.12/WT30.7.31. Handwritten right side: Y7941 x255. Y7520 Handwritten left side (circled):… | ||
| 03-page468 | Fitting new components, issues with valve clearance, a broken battery box suspension bolt, and feedback on friction plates and new tyres. | ||
| View original record | V7941. To Hs/Rm. From G.W.H. Hotel de France, Chateauroux, FRANCE. 1.8.31. 25-EX. We have received the steering column, brackets, and friction plates for the torque reaction dampers, and the new… | ||
| 03-page469 | Vehicle testing, detailing issues with steering wobble related to tyres, a gearbox oil leak, and shock damper adjustments. | ||
| View original record | (2) to the steering without having had definite experience of same. On the other hand if one new tyre only is fitted, the steering is 50% worse and gets practically in to a wobble. With two new tyres… | ||
| 03-page470 | Extensive repairs and modifications made to car 25-EX over a period of three days. | ||
| View original record | 87941. Hotel de France, Chateauroux, France. To Hs/Rm. From G.W.H. 4/8/31. 25-EX. We have held the car up these last three days to attend to and fit the following parts. New steering column complete,… | ||
| 03-page471 | The inspection and repair of a fabric coupling, clutch, and rear shock dampers, page 2. | ||
| View original record | (2) have fitted a spare fabric coupling that I had here although it is not of the latest riveted type. We found that the oil is coming out of the drive, past the retaining screw, which should prevent… | ||
| 03-page472 | Engine component issues, suggesting cast iron or steel inserts for valve seats and a method for marking pistons. | ||
| View original record | (3) no sign of hammering in, which proves that using aluminium as a seat is wrong. This can be overcome by screwing in either cast iron or steel inserts for the valve seating. We should also like to… | ||
| 03-page473 | Hand-drawn diagram illustrating a potential issue with a rear damper mechanism. | ||
| View original record | Rear Damper 3/8/31 X Ball hammers into Alum. seat causing restriction | ||
| 03-page474 | Hand-drawn sketch of a Torque Reaction Damper Plate. | ||
| View original record | 25EX Torque Reaction Damper Plate as fitted 3/8/31 | ||
| 03-page475 | Shock absorbers for models 58-GN and 25-EX, and the development of an adjustable leak. | ||
| View original record | Sg. from Hs/Rm. 87941 Hs/Rm3/AD4.8.31. 25-EX IN FRANCE: Referring to Sg10/D29.7.31, the shock absorbers on 58-GN could certainly be arranged to give the same poundage as those on 25-EX, though we do… | ||
| 03-page476 | Clarifying the distinction between vehicle 'booms' and 'engine periods' as felt vibrations. | ||
| View original record | r7941. To Sg. from Hs/Rm. Hs/Rm4/AD4.8.31. 25-EX. With reference to Sg15/D28.7.31. We think confusion arises because technically we usually treat booms and engine periods as two separate features. An… | ||
| 03-page477 | Issues with 25-EX shock absorbers following a 10,000-mile test. | ||
| View original record | COPY. 7941. To PN. From Hs/Rm. c. to Wor. Sg. c. to H. Hd. Hs/Rm.2/AD4.8.31. X.7941. X.235. X.7520. 10,000 MILES TEST - 25-EX. Shock Absorbers. With reference to PN12/WT30.7.31, the trouble… | ||
| 03-page478 | Summary of minor troubles arising from a 10,000-mile test in France, focusing on exhaust valves and shock absorbers. | ||
| View original record | To R. from Hs/Rm. c. Sg. Wor. c. Ds. E. c. Ev. 87941 Hs/Rm3/AD5.8.31. 10,000 MILE TEST IN FRANCE. You will have noted a number of minor troubles that have arisen on the present 10,000 mile test and… | ||
| 03-page479 | Ongoing issues and experiments related to steering, vapour lock, suspension, and a battery box. | ||
| View original record | -2- (3) Steering. You will observe that Hancock considers that he has brought the steering up to standard by fitting new tyres. We have repeatedly proved that worn tyres cause the steering to… | ||
| 03-page480 | Road test report detailing engine knock issues, steering performance, and communications regarding oil supply and testing. | ||
| View original record | 87941 To Hs/Rm. From GWH. Hotel de France, Chateauroux, FRANCE. 25-EX. We have resumed running with the car but had to temporarily hold up again to-day because of knocks which we finally located to… | ||
| 03-page481 | Arrangements for collecting car 25-EX in Paris for a tour. | ||
| View original record | 87941. (30) 5-8/71 PN.2/WT5.8.31. S/W. Hs/Rm. Will you please let me know as early as possible whether 25-EX, in France, will be O.K. for me to pick up in Paris on Saturday the 16th instant. I propose… | ||
| 03-page482 | The 25-EX model at 10,000 miles. | ||
| View original record | 87941 To Hs. From G.W.H. Hotel de France, Chateauroux, FRANCE. 5/8/31. REPORT ON 25-EX AT 10,000 MILES. ENGINE UNIT NO.21. The engine has remained good for power and acceleration throughout the… | ||
| 03-page483 | Examination and performance of various engine components. | ||
| View original record | -2- not experienced the same trouble, and at the present moment we are trying out various tests to ascertain if possible the cause. We have had no trouble with the inlet valves. Examination of the… | ||
| 03-page484 | Servo motor mechanism trials and failures of various exhaust fittings. | ||
| View original record | -4- SERVO MOTOR MECHN: (COUNTERSHAFT) to LOP.E.76740. SERVO MOTOR MECHN: (GEARED) to LCP.G.77669. Servo Operating Levers 45° Ball Bearing Type Cams - to drgs: Ex.6291-2-3-4. Special Friction Linings -… | ||
| 03-page485 | Faults and observations on the Bijur system, telegauge, electrical equipment, and petrol tank. | ||
| View original record | -10- be fitted to prevent this feature. When running on the reserve we have not noticed any fault in this direction when down to half a gallon. It is noticed that petrol is splashed out of the filler… | ||
| 03-page486 | The condition of the starter motor, cut-out, bodywork, subframe, and vehicle performance metrics. | ||
| View original record | -11- satisfactory as reported re. battery. STARTER MOTOR - COMPLETE to LOP.D.73204. We have had no trouble with the starter motor. CUT-OUT. The condition of the cut-out contacts are good. We have not… | ||
| 03-page487 | The status, upcoming trials, and modifications for car 25-EX. | ||
| View original record | To Wor. from Hs/Rm. c. Sg. c. EP. 87941. Hs/Rm3/ADG.8.31. x.7941. x.7770. 25-EX will have completed about 13,000 miles by the end of the week. We have arranged for the car to be available for FN. on… | ||
| 03-page488 | Arrangements for forwarding car 25-EX to Paris and preparing its papers for Switzerland. | ||
| View original record | To PN. from Hs. Y7941. Hs2/AD6.8.31. In reply to PN2/WT5.8.31, we will arrange for 25-EX to be forwarded to you in Paris on the 16th inst. Will you please let us know the times and place you wish the… | ||
| 03-page489 | Arranging the handover of a car in Paris for a trip to Switzerland and subsequent examination. | ||
| View original record | 87941. To G.W.Hancock from Hs. Hotel de France, Chateauroux, Indre. HS3/AD6.8.31. It has been arranged that PN. will take over 25-EX car in Paris on the 16th inst. We will let you know later the exact… | ||
| 03-page490 | Letter to G.W. Hancock regarding progress on torque reaction dampers, shock dampers, and arranging a meeting for car 19-GIV. | ||
| View original record | Y7941. G.W.Hancock from Hs/Rm. Hotel de France, Chateauroux, Indre. Hs/Rml/AD6.8.31. 25-EX. Thank you for your 4.8.31. We note the various jobs you have been doing and hope that you will find the… | ||
| 03-page491 | Battery box suspension failure which resulted in acid loss and the destruction of the battery. | ||
| View original record | 87941. PN. from Hs/Rm. Hs/Rm5/AD6.8.31. 25-EX. With reference to PN11/WT30.7.31, you will note that the battery box suspension failed almost completely, immediately after the observation with… | ||
| 03-page492 | Issues and potential improvements for torque reaction dampers. | ||
| View original record | 87941. To Hs. From G.W.H. Hotel de France, Chateauroux, FRANCE. 6/8/31. 25-EX. RE. TORQUE REACTION DAMPERS. The more we use, meditate, and observe the torque reaction dampers, the less we like them… | ||
| 03-page493 | Potential issues with an engine anchorage design and suggesting a return to an older type. | ||
| View original record | -2- when the engine rocks over. I do not wish to crab the job, but I do see troubles ahead with the present design, and wish to avoid them if possible. The same anchorage on the 20/25 HP. does not… | ||
| 03-page494 | Sketch illustrating the movement of a plate due to being rocked over and insufficient clearance. | ||
| View original record | dotted lines show the movement that has been taken place caused by plate being rocked over. and insufficient clearance | ||
| 03-page495 | Petrol vaporization issues in the glass-container of car 25-EX during strenuous driving conditions. | ||
| View original record | 87941 PN.4/WT10.8.31. S/W. Hs... from PN. Copy to Sg. WOP Cr (8)11/F 25-EX. Report 30.7.31. Report dated 30.7.31 indicates that trouble has been met with under certain conditions of running, arising… | ||
| 03-page496 | Arranging the schedule and personnel for testing the 25-EX car in France. | ||
| View original record | To EP. from Hs. c. MX. c. JLE. PN. WOR. X7941. Hs7/AMO.8.31. TESTS OF 25-EX CAR IN FRANCE. It has been arranged that FN. shall take over this car on Sunday the 16th and that it will be back in Paris… | ||
| 03-page497 | Travel arrangements to Paris for a car trial and clarifying its subsequent use and return. | ||
| View original record | 87941. RN.2/WT10.8.31. S/W. Hs/Rm...from PN. 25-EX. I shall be going by train to Paris on Saturday next the 15th, and should be glad for this car to pick me up on the following morning at the Hotel… | ||
| 03-page498 | Arrangements for a trip to Paris, including car preparations, financial instructions and a rendezvous. | ||
| View original record | Y7941 To A.B. Roberts, from Hs/GWH. Hotel de France, Chateauroux, France. Hs/GWHl/AM1.8.31. It has been arranged for you to go along with PN. The car must be got ready and have new tyres fitted - I… | ||
| 03-page499 | Instructions to alter the position of a petrol supply pipe to prevent evaporation. | ||
| View original record | A.B. Roberts from Hs/GWH. Hotel de France, Chateauroux, France. Hs/GWH2/ADL1.8.31. Further to my previous memo, Hs. desires us to alter the position of the petrol supply pipe to the A.C. pump. To do… | ||
| 03-page500 | Pronounced knocking sound from the reaction dampers due to high pressure on dry friction plates. | ||
| View original record | To E. from Hs/Rm. 87941 Hs/Rm4/ADL1.8.31. We have the following note from GWH. in France :- "We noticed after fitting the new plates that a very pronounced knock developed in the front of the car… | ||
| 03-page501 | Altering the petrol pipe on model 25-EX to prevent pump failure due to petrol vapourising. | ||
| View original record | FN. from Hs. c.c. Sg. WOR. c.c. CX. 87941 HsS/ADL1.8.31. PETROL PUMP ON 25-EX. Replying to PN4/W110.8.31, we have sent instructions out to France asking them to alter the position of the petrol pipe… | ||
| 03-page502 | Requesting more information about proposed changes to the lubrication system and a front battery suspension failure following a 10,000 mile test in France. | ||
| View original record | HS. FROM DA. X7941 DAL/M12.8.31. 10,000 MILE TEST IN FRANCE. X.7941 X.4117 X.3806 X.6055. With reference to HS/RM3/AD5831., and HS/GWH1/KT29731., we should like some more information about the changes… | ||
| 03-page503 | Acceleration, petrol consumption, and braking figures for the 25-EX car. | ||
| View original record | To Hs. From G.W.H. 87941. Hotel de France, Chateauroux, FRANCE. 7/8/31. BLAZE Copy. 25-EX. Taken on the Salbris Road. We send you the acceleration figures taken with 25-EX with the high compression… | ||
| 03-page504 | Brake test results showing stopping distances from various speeds. | ||
| View original record | BRAKE TESTS. 25-EX. Taken on the Salbris Road. Distance required to stop from - 30 M.P.H. ........ 37 ft 70 M.P.H. ........ 330 ft 60 M.P.H. ........ 248 ft 50 M.P.H. ........ 160 ft 40 M.P.H.… | ||
| 03-page505 | Data sheet documenting acceleration test results for a low compression head. | ||
| View original record | 25-MX. 11/8/31. ACCELERATION TESTS. LOW COMPRESSION HEAD. | M.P.H. | IN. Secs. | OUT. Secs. | AVERAGE. | |---|---|---|---| | 10 - 20 | 4.2 4.8 | 4.2 4.9 | 4.5 | | 10 - 30 | 9.0 9.0 | 8.5 8.0 | 8.6 | |… | ||
| 03-page506 | Acceleration test results with a high compression head. | ||
| View original record | 25-EX. ACCELERATION TESTS WITH HIGH COMPRESSION HEAD. TABLE 1 M.P.H. | IN Secs. | OUT. Secs. | AVERAGE. 10 - 20 | 4.1, 4.15 | 4.0, 4.1 | 4.1 10 - 30 | 8.0, 8.1 | 8.25, 8.1 | 8.1 10 - 40 | 13.0, 12.6 |… | ||
| 03-page507 | Arranging the handover of a car for a 10,000-mile trial. | ||
| View original record | To EP. From Hs/Rm. c. to Wor. c. to Mx. c. to JLR. 87941. Hs/Rm.5/MJ.18.8.31. TRIAL OF 10,000 MILES CAR. I understand from you that it would be more convenient for everyone concerned if the car was… | ||
| 03-page508 | Brief typed memo confirming travel arrangements for a trip to Paris. | ||
| View original record | Rm. 87941 EP1/C/19.8.31. I have discussed the Paris trip with JLE. and the time suggested by you, i.e. 20. p.m. from Victoria, will suit. We will all meet there. EP. | ||
| 03-page509 | Confirming a wire was sent to arrange for a car to be in Paris. | ||
| View original record | S/W To Hs/Rm from JS. JS1/E19.8.31 Replying to your Hs/Rm.7/18.8.31 I wired Sg yesterday afternoon immediately after receiving your telephone message, asking him to advise PN on his arrival at Locarno… | ||
| 03-page510 | Confirming the dispatch of drawings for radiator mountings and discussing testing the speedometer drive. | ||
| View original record | To DA. From Hs/Les. 87941 Hs/Les.8/MJ.19.8.31. 25-EX. - 10,000 MILES. Replying to Dal/M17.8.31., we understand that By issending you all the necessary drawings. Sch.1529 shews the central radiator… | ||
| 03-page511 | Letter to G.W. Hancock in France concerning car issues, modifications, and the return of car 25-EX. | ||
| View original record | G.W.Hancock, Esq., Hotel de France, Chateauroux, Indre, FRANCE. 8794 To GWH. From Hs/Rm. Hs/Rm.2/MJ.28.8.31. It was unfortunate that I missed you in Paris but there was not really very much to say… | ||
| 03-page512 | Response to a report on the performance issues of car model 25-EX, covering steering, tyres, and vibrations. | ||
| View original record | 87941 To Hs/Rm. From G.W.H. Hotel de France, Chateauroux, FRANCE. 29/8/31. 25-EX. We are sorry that due to no arrangements being made, we did not see you whilst you were in Paris. Verbal instructions… | ||
| 03-page513 | Test results for radiator and bonnet movement, specifically concerning the wear on rubber parts. | ||
| View original record | G.W.Hancock, Esq., Hotel de France, Chateauroux, Indre, FRANCE. From Hs/Les. 87941 Hs/Les.11/MJ.31.8.31. RADIATOR AND BONNET MOVEMENT. We understand from Wyer that from the radiator control parts sent… | ||
| 03-page514 | Car modifications and faults in France, seeking clarification on required work and reporting on damper and clutch issues. | ||
| View original record | (Handwritten) To Hs/Rm. From F.H. Hs. By/SS 87941. Seen by By We are instructing on the panels involved to be loaded into FRANCE. By 31/8/31. Hotel de France, Chateauroux. FRANCE. (Typed) re. 25-BM.… | ||
| 03-page515 | Broken soldered joints on Bijur supply pipes with a recommendation for brazing. | ||
| View original record | (2) We have found the bijur supply pipe on the rear spring, feeding the rear axle brake shafts, out of action due to the soldered joint having broken apart. The same thing has happened with the bijur… | ||
| 03-page516 | Letter discussing arrangements with Capt. Hallan to test drive car 25-EX in Brittany and the fitting of new valve springs. | ||
| View original record | 87941. To Hs. From G.W.H. Hotel de France, Chateauroux, FRANCE. 31/8/31 25-EX. Capt. Hallan has been in telephone communication with me re. trying 25-EX. He informed me that he would like the car… | ||
| 03-page517 | From 'Sg' to 'Hs' regarding the 10,000-mile test of car 25-EX, discussing noise improvements and persistent overheating issues. | ||
| View original record | 2/13 87941 To Hs. from Sg. Copy to R. Hives re 25-EX and 10,000 Miles Test. Sg16/E1.9.31 I enclose copy of PN's report which I thought you would be interested to see. I am very pleased to note that… | ||
| 03-page518 | The 1,100-mile test of car 25-EX in France, detailing engine, brake, and cooling performance. | ||
| View original record | COPY. Sg. PN.3/CP27.8.31 re.25-EX - Test Mileage in France. I ran this car about 1,100 miles returning to Paris on Saturday night, the 22nd instant. The car ran reliably during this time and in many… | ||
| 03-page519 | Test report on radiator cooling, frame flex, steering, springing, and damping performance. | ||
| View original record | COPY. a type of radiator which is the best we know for cooling, such as a smaller tube radiator which has already been tested by Hancock in France on this car, even then the margin is altogether… | ||
| 03-page520 | Report discussing issues with dampers, replenishing valves, a loose shock absorber, and driver positioning. | ||
| View original record | COPY. PN.3/CP27.8.31 - 3 - dampers not remaining put. I anticipate that the replenishing valves will have been found the cause of the trouble which you will remember occurred from this cause during… | ||
| 03-page521 | The 15,000-mile road test of the 25-EX model in France. | ||
| View original record | Report on Test of 25-EX - Test in France This test was made after 15000 miles. ENGINE. Remarkably smooth both forward and retard, in fact when coasting the total absence of boom and fuss gives the… | ||
| 03-page522 | Page 2 of a memo noting issues with steering wheel joggle and rear silencer spitting. | ||
| View original record | - 2 - Mx11/T1.9.31. (2) Joggle of Steering wheel. (3) "Spitting" in rear silencer. P.S. EP has noted and agrees to above. | ||
| 03-page523 | Test report on the 25-EX vehicle during trials in France, detailing handling, performance, and suspension characteristics. | ||
| View original record | WBM C. HS. 87941 EP10/H1.9.31. re. 25-EX - TEST IN FRANCE. The various points in connection with this test were discussed with Rm., who was with us during the run, and opinions were generally… | ||
| 03-page524 | Road tests concerning suspension and steering issues, particularly the effect of tyre pressures. | ||
| View original record | - 2 - As regards "front jellying", the new type radiator suspension certainly made this defect less obviously objectionable. The opportunity of making these tests on French roads with their varying… | ||
| 03-page525 | 10,000 miles test on a 25-EX model, detailing lubrication failure on rear shock damper ball joints and issues with a sticking servo. | ||
| View original record | BY. ) FROM DA HS. ) X7941 DAL/ML.9.31. X7941 X3806 25-EX.-10,000 MILES TEST. In the report dated 5.8.31. it is mentioned that there was a failure of the lubrication to the rear shock damper ball… | ||
| 03-page526 | Redesign of the radiator and bonnet movement, noting that previously sent rubbers were useless. | ||
| View original record | LES 87941 To Hs/Les. From G.W.H. Hotel de France, Chateauroux, FRANCE. 2/9/31. RADIATOR AND BONNET MOVEMENT. Re. your memo. I talked this matter over with E. and R. whilst at WW. and they are… | ||
| 03-page527 | Arranging for an employee to test a 25-EX car in France to appreciate its springing and address customer satisfaction issues. | ||
| View original record | 87941 To Sg. From Hs. c. to Wor. Hs.6/MJ.2.9.31. We are arranging, unless you have any objection, for Hm. to run 25-EX. car for a few days in France. We think it would be very useful for him to do so… | ||
| 03-page528 | Letter discussing the extended testing of car 25-EX in France and justifying the need for it. | ||
| View original record | 87941. G.W.Hancock, Esq., Hotel de France, Chateauroux, Indre, FRANCE. From Hs. Hs.7/MJ.2.9.31. We have put up to Sg. the question of Hm. taking 25-EX. for ten days but we have no doubt he will agree.… | ||
| 03-page529 | From G.W. Hancock detailing the failure of a Bijur pump on vehicle 19-G4 and modifications made to vehicle 25-EX. | ||
| View original record | COPY. To Hs. From G.W.H. 87941. X.5840. X.7941. Hotel de France, Chateauroux, Indre, FRANCE. 2.9.31. We have had a failure of the Bijur pump fitted to 19-G4. The failure was caused by the cork washer,… | ||
| 03-page530 | Features fitted to car 25-EX, its performance, and a recommendation for its return to England. | ||
| View original record | 87941 Hotel de France, Chateauroux, FRANCE. To Hs. From C.W.H. 4/3/31. 25-EX. We have received your memo. Hs.7/WH.2.9.31. in regard to 25-EX. The car was delivered to Em. yesterday with the following… | ||
| 03-page531 | Letter discussing which features from the 25-EX experimental car to standardize, with a particular concern about the bonnet fitting. | ||
| View original record | G.W.Hancock Esq., Hotel de France, Chateauroux, Indre, FRANCE. From Hs. Hs.3/MJ.7.9.31. 87941 25-EX. CAR. We have now got to make a decision as regards what points on 25-EX. shall be incorporated in… | ||
| 03-page532 | Methods for improving engine cooling by fitting a louvred bonnet, recommended for hot countries. | ||
| View original record | To Sg. From Hs. c. to Wor. c. to PN. X 7941. Hs.5/MJ.7.9.31. 25-EX. CAR. 10,000 MILES. Replying to Sg.16/El.9.31. The only standard method we have to improve getting the hot air away is to fit a… | ||
| 03-page533 | Letter from Chateauroux, France, responding to a memo about criticisms of car 25-LX, specifically regarding bonnet knocks and radiator suspension. | ||
| View original record | V7941. Hotel de France, Chateauroux, FRANCE. 2/9/31. To Es. From G.W.H. I have received your memo. Es.2/J.S.7.9.31. re. 25-LX. I do not understand your criticism re. 25-LX. I do not think you realise… | ||
| 03-page534 | Cross steering tube load issue, wear on a ball pad, and the potential need for a new design. | ||
| View original record | G.W.Hancock, Esq., Hotel de France, Chateauroux, Indre, FRANCE. 87941 To GWH. From Hs/Rm. Hs/Rm.4/MJ.10.9.31. 25-EX. With reference to your note 29.8.31. We are anxious to know whether there is any… | ||
| 03-page535 | Letter requesting a severe hammering test be performed on two sets of front road springs for confirmatory life-cycle evidence. | ||
| View original record | G. W. Hancock Esq., Hotel de France, Chateauroux, Indre, FRANCE. To GWH. From Hs/Rm. With reference to the two road springs that were sent out. These were despatched to you because we anticipated that… | ||
| 03-page536 | The collection of car 26-EX in Paris and the examination of its cross steering tube. | ||
| View original record | X7941. To Hs. From G.W.H. Hotel de France, Chateauroux, FRANCE. 15/9/31. We have received a telegram stating that 26-EX will return to Paris on the 16th and asks us to collect it. We shall therefore… | ||
| 03-page537 | Typed message to Hancock in France concerning the arrival of car 25-EX and a request for a spare radiator. | ||
| View original record | 87941. Ahy 16.9.31. Hancock, Hotel de France, Chateauroux, Indre, France. When will 25-EX. arrive in Derby. Bring spare radiator. Hives. | ||
| 03-page538 | Post Office Telegraph confirming an arrival in Derby on Sunday. | ||
| View original record | CONFIRMATION POST OFFICE TELEGRAPHS. B or C Charges to pay TIME OF RECEIPT 10.40 M From TS (3627) Wt.19386/363 230m. pads 1/31 Hw. E.1952 87941 25 EX + Telegrams for INLAND addresses may be handed to… | ||
| 03-page539 | The contents of two telegrams regarding the arrival of car 25 EX in Derby. | ||
| View original record | 87941. To Hs. From G.W.H. Hotel de France, Chateauroux, FRANCE. 17/9/31. We received the following telegram yesterday - WHEN WILL 25 EX ARRIVE IN DERBY BRING SPARE RADIATOR. HIVES. We have sent the… | ||
| 03-page540 | Report comparing the springing and steering performance of cars 25-EX and 31-GX for continental use. | ||
| View original record | 87941 COPY. To Sg. c. GWH. c. WOr. Hs. Sevres Hm21/ET18.9.31. X.4013. X.7941. X.7410. RE : 25-EX and 31-GX. I am sorry to say that I find the springing of this car quite unsuitable for continental… | ||
| 03-page541 | Springing, shock absorbers, and damping of the 25-EX model. | ||
| View original record | 87941. COPY. X.4013. X.7941. Sg3/E22.9.31/410. To Hs. from Sg. c. Wor. JLE. RE : 25-EX. I have read with very considerable interest Hm's report, Hm21/ET18.9.31 in regard to the springing of the above… | ||
| 03-page542 | Attached chart of top water and air temperatures for the 25-EX car in France. | ||
| View original record | FOR FILES. 87941. 22.9.31. X.7941. X.7250. Attached chart of top water and air temperatures on 25-EX. car in France. Hs/Rm. | ||
| 03-page543 | Chart showing sparking plug temperatures for an Eagle II aero engine across twelve cylinders. | ||
| View original record | H.T.29/2.1.28 EAGLE II AERO ENGINE SPARKING PLUG TEMP. HOT SIDE CYL No. 1A CYL No. 2A CYL No. 3A CYL No. 4A CYL No. 5A CYL No. 6A CYL No. 1B CYL No. 2B CYL No. 3B CYL No. 4B CYL No. 5B CYL No. 6B… | ||
| 03-page544 | The investigation and adjustments made to car 24-EX following a steering complaint. | ||
| View original record | RM x7941 To Worr. from G.W.H. c.c. to Hs. Hotel de France, Chateauroux, FRANCE. 22/11/31. Re. 24-EX. I called at the Paris Depot to your instructions to assist with the complaint of steering with… | ||
| 03-page545 | Engine component condition report for No. 21 Unit (25-EX. Chassis) after a 30,000 miles test on Shell Oil. | ||
| View original record | X7941 No. 21 Unit (25-EX. Chassis). After 30,000 Miles Test on Shell Oil. CRANKCASE AND BEARINGS Crankcase - O.K. Main Brgs. - Whitemetal broken away on cap halves of Nos. 3 & 5 main bearings. Other… | ||
| 03-page546 | Inspection report detailing the condition of various engine components following a test. | ||
| View original record | (2) PISTONS General condition fairly good. Carbon deposit hard but not excessive. Several ring stops were loose, and one stop had broken off, broken portion having disappeared. Scraper ring grooves… | ||
| 03-page547 | Chassis inspection report after a 30,000-mile test, detailing wear and tear on various components. | ||
| View original record | 25-EX. CHASSIS (AFTER 30,000 MILES TEST) FRONT AXLE AND BRAKES Pivot pins in fairly good condition. All actuating shaft bearings dry and corroded due to Bijur plugs having failed. The felt gauze in… | ||
| 03-page548 | Vehicle condition report detailing wear and faults on various components. | ||
| View original record | (2) REAR SPRINGS AND FITTINGS The rear ends of both springs had been receiving no oil due to faulty drop plugs. Oil grooves in spring plates were choked with dirt. Shackle pins unworn except those in… | ||
| 03-page549 | Condition of engine components following a 25,000-mile strip-down test using Aero Shell oil. | ||
| View original record | Copy To R. from Hs/Rn. c. Sg. c. Wor. E. c. Da. Bv. X7941 ------------------------------------------------- 25-EX - 10,000 MILES. The following were the main points in connection with the strip of the… | ||
| 03-page550 | Condition report on the chassis, including the front and rear axles, brakes, steering, clutch, and gearbox. | ||
| View original record | -2- Generally speaking, the other parts of the engine were in very good condition. CHASSIS. FRONT AXLE AND BRACES. Pivot pins in fairly good condition. Actuating shafts dry due to Bijur/having failed.… | ||
| 03-page551 | Inspection report on the condition of road springs and hydraulic shock dampers. | ||
| View original record | -3- HS/RM.1/AD9.12.31. cont'd ROAD SPRINGS Front Road Springs - These were excellently lubricated except for the rear of the right-hand spring which was rather short of oil. There was no appreciable… | ||
| 03-page552 | Summary of car issues including brake wear, failing drip plugs, and crankshaft bearing trouble. | ||
| View original record | -4- HS/Rn.1/AD 9.12.31.cont'd. SUMMARY. - The worst feature on the car was the brake wear. We hope to cure this trouble by getting heat away more readily with the ribbed brake drums which have already… | ||
| 03-page553 | Technical report on the testing of different radiator configurations, radiator shutters, and bonnet fittings. | ||
| View original record | -5- RADIATORS to LOP.E.81428. (2 RADIATORS) STAYBRITE FINISH. RADIATOR SHUTTERS AND CONTROLS to LOP.E.81007 - LeC.2799. (1) 1 Complete to the above LOP. using .268 Hexagon Matrix Tubes. (American) (2)… | ||
| 03-page554 | Modifications and performance notes on radiator mounting, brakes, axles, and steering components. | ||
| View original record | -6- By altering the radiator mounting using a rubber block for controlling the radiator sideways, and a spring for controlling the radiator endways, i.e. allowing the frame to distort without moving… | ||
| 03-page555 | Damper performance, component wear, and oiling system issues. | ||
| View original record | -8- Two holes .038 dia. drilled in each H.P. Valve. Cast Iron Pistons. Nitralloy Wearing Pads. Oiling scheme to connecting links G.L.490-E.S.3192. Loading set - H.P. 120.lbs. L.P. 110.lbs. We have not… | ||
| 03-page556 | The performance and modifications of the accelerator pedal, road springs, and petrol pump. | ||
| View original record | -9- LS to LOP.F.82709. - N.B.3128. Incorporating N.B.3128 - Scheme 1309 - Clutch & Brake Pedal Shaft supported on Gear Box. We should like to draw attention to the uncomfortable of the accelerator… | ||
| 03-page557 | Graph plotting air and water temperatures against vehicle speed over several numbered laps. | ||
| View original record | Y-Axis Temperatures (°C): 93°C, 91, 89, 87, 85, 83, 81, 79, 77, 75, 73 Y-Axis Air Temperature: 21, 19, 17 Legends: AIR TEMP, BOTTOM WATER TEMP, TOP WATER TEMP Lap / Test Identifiers: No 17, No 1, No… | ||
| 03-page558 | Graph plotting various water and air temperatures over three laps during a series of tests at 60 MPH. | ||
| View original record | Y-Axis Labels: 93C 91 89 87 85 83 81 TOP WATER TEMP 79 BOTTOM WATER TEMP 77 75 73 AIR TEMP 21 19 17 Plot Labels and Notes: No 9 60 M.P.H. This shot taken after lunch No 10 1, 2, 3 60 M.P.H. No 11 1,… | ||
| 03-page559 | Graph plotting temperature data from tests with car 24 EX on the Montlhery Track. | ||
| View original record | TESTS WITH 24 EX ON MONTLHERY TRACK 17-7-30 H.H. Breveté S.G.D.G. Y-Axis (°C): 93, 91, 89, 87, 85, 83, 81, 79, 77, 75, 73, 21, 19, 17 Labels: TOP WATER TEMP, BOTTOM WATER TEMP, AIR TEMP Test No 2: 60… | ||
| 03-page560 | List of vehicle components and modifications for a job identified as 'Kirby'. | ||
| View original record | KIRBY KIRKBY GWH Wheels standard central lubrication, remove baffle from main oil pipe, and balance ATL Set of aluminium radiator sides Ought to clean filter and setting of Testing Engine clean Gear… | ||