Rolls-Royce Archives

Rolls-Royce Experimental Archives: Box ExFiles\Box 5a\2\        Box Selection

IdentifierEntry
02-page001 Proposed modifications for the 20 HP model, to be called India 3.
View original record Hs. from R. RY. from R. (C58400) R1/M22.7.27. c. to BJ. Wor. DA. E. 20 HP. FOR NEXT 10,000 MILES. X.5770 ( TO BE CALLED INDIA 3.) X.5840c. (a) ENGINE. Turbulent head, improved exhaust pipe, larger…

02-page002 Progress on a frame and engine crankshaft for the next 20 HP car intended for trial in France.
View original record Hs. from R. c. to BJ. BY. X3840c RS/M5. 9. 27. X.5010 X.5840 X.5380 X.5310 INDIA 3. (NEXT 20 HP. FOR TRIAL IN FRANCE) We understand that the frame for this is in progress, and also the engine…

02-page003 Modifications for the 20 HP car, testing new models in France and rebranding the 40/50.
View original record Hs. from R. c. to BJ. Wor. BY. 15940e RL/M21.10.27. INDIA 3. X.8940b X.8770 X.5840c. X.5770 We ought to try to get both a 40/120 and a 20/60 HP. running in France at the same time. (1) The 20 HP.…

02-page004 Confirming the preparation for a 10,000-mile test on a 20 HP chassis with new steering.
View original record X 58 uoc HS To Wor. From BJ. Copy to Hs., DY, C.S. BJ27/E11/11/27 Confirming our conference of yesterday it is agreed that Hs. will prepare a 20 HP for 10,000 miles test as quickly as possible with…

02-page005 Instructions for preparing a 20 HP car for a 10,000-mile test in France, detailing proposed modifications.
View original record To R. from Hs. c. to BJ. Wor. c. to E. Da. c. to BY. RIC. X5840c Hs4/LG14.11.27. 20 HP. 10,000 MILES TEST IN FRANCE. X5770 We are instructed to prepare a 20 HP. car for 10,000 miles test in France. It…

02-page006 List of twenty features to be incorporated into a chassis for the 'India 3 - 10,000 Miles Test in France'.
View original record HS. from R. c.c. to BJ. Nor. BY. X/5840c RA/MEL.11.27. c.c. to E. DA. INDIA 3 - 10,000 MILES TEST X.2940c IN FRANCE. X.9770 X.4663 Referring to your HS4/LG14.11.27., the following is a list of the…

02-page007 Continued list of engine component specifications and modifications.
View original record contd :- -2- (21) Piston pins of valve spring steel tempered about 400 brinell, secured by spring wires. (22) Valve springs of latest type Lec. 2440. (23) Camshaft with longer duration inlet cam to a…

02-page008 Introduction of an 'X' shaped 4th cross member for the 20 HP car frame and the resulting modifications required.
View original record BY. from DA/XX c. to BJ. Hs. X5840c DAL/M3.12.27. INDIA 3. FRAME. X.5840c X.5380 X.5420 We send herewith N.schs. 2518/9. shewing the 'X' shaped 4th. cross member for the next 10,000 miles 20 HP. being…

02-page009 Outlining required improvements for the 20 HP India 3 model.
View original record X582cc To DA. BY. RE. from R. c. to BJ. Wor. E. R2/10.3.28. 20 HP. INDIA 3. X.3770 NEXT 10,000 MILES. X.4863 X.4840c This we should get on the road as quickly as ever possible. It must however have :-…

02-page010 List of nine proposed modifications for the 20 HP India 3 Next 10,000 Miler Engine.
View original record E. EA. HS. From R. c. to BJ. Wor. BY. X5840c R2/MB.3.28. 20 HP. X.5770 INDIA 3 NEXT 10,000 MILER ENGINE. X.4665 X.5840c. I have written to say that this should follow as near as possible the 'SS'. But…

02-page011 Implementation of central oiling and oil-retaining universal joints on a 20 HP car model.
View original record B.J. from R. c.c. to Wor. HS. E. c.c. to DA. BY. C. X5840c R3/M3.3.28. 20 HP. INDIA 3. NEXT 10,000 MILER. X.3806 X.3770 X.5840c I am doing my best to get the above on the road quickly; one condition…

02-page012 Frame modifications and required features for the 20 HP India 3 model.
View original record DA. E. Hs. from R. X5840c R1/M5.3.28. c. to BJ. Wor. BY. 20 HP. INDIA 3. X.5840c NEXT 10,000 MILES. X.5770 X.4663 The 3" longer, and 2" lower frame should definitely improve the appearance, and I…

02-page013 Arrangements for sending a 20 HP car, 14-G-4, to France.
View original record To BP. from Hs. X584QC Hs3/LM17.12.23. X677 We wish to send a 20 HP. car 14-G-4 to France about the 29th. or 30th. of December. Will you please make the necessary arrangements as regards a touring…

02-page014 Arrangements and conditions for a 10,000-mile test on the 'SS' model, referencing a previous fatal accident.
View original record WOR. from Hs. X5840c Hs4/LG17.12.28. 10,000 MILES TEST ON 'SS'. BJ2/E10.12.28. X7941 We attach herewith a schedule of running for the 'SS' 18-EX and the new 20 HP. 14-G-4. There is no reason why Sales…

02-page015 Continuation page of a document discussing the potential repetition of a test.
View original record contd :- -2- It should be open to discussion whether the test should be repeated. Hs.

02-page016 Running schedule for the 18-EX vehicle, detailing daily mileage and activities.
View original record SCHEDULE OF RUNNING FOR 18-EX. DATE. MILES. Dec. 16th. Le Harve to Chateauroux. 280 * 17th. Testers will have to report to police, garage prepared, car starts at 12 p.m. * 18th. 600 * 19th. 600 *…

02-page017 Schedule of running for a 20 HP vehicle, detailing dates, a route, and mileage.
View original record SCHEDULE OF RUNNING FOR 20 HP. 14-G-4. Date. MILES. Dec. 28th. Le Harve to Chateavroux. 280 * 29th. 600 * 30th. 600 * 31st. 600 Jan. 1st. 600 * 2nd. 600 * 3rd. 600 * 4th. 600 * 5th. 600 * 6th. 600 *…

02-page018 Letter discussing the running schedule and transport arrangements for a 20 HP car to Chateauroux, France.
View original record X5840c Expl: Dept: Messrs.Rolls-Royce Ltd., Derby. 18th. Dec. 1928. Hotel de France, Chateauroux, Indre, France. Mr. Hancock from Hs. We attach a copy of the schedule of running we have sent through…

02-page019 Arrangements for a 20 HP car to arrive at Le Havre and clear customs.
View original record To HK. Paris. From Hs. c. to BP. X584DC Hsl/L/M19.12.28. X5770 Replying to HKLO/DC/M:S17.12.28. It has been arranged that the 20 HP. will arrive at Le Harve on the morning of the 29th.Dec. We should…

02-page020 Start of a 10,000-mile test for a car at Chateauroux.
View original record To Wor. from Hs/Rn. X5840c Hs/Rn5/LG22.12.28. G.4. 10,000 MILES TEST. With reference to Sg16/E21.12.28. 14-G-4 car will cross over on Thursday night. It will be at Chateauroux on Friday night the…

02-page021 Telegram regarding invoices for an experimental car.
View original record POST OFFICE TELEGRAPHS. X5340C No. 61 Office Stamp: DERBY 12 MY 27 Time received: 12 57 M To: 1.22 P Telegrams for INLAND addresses may be handed to the messenger who delivers this form. The Post…

02-page022 The dispatch of a 20 HP car to France, a new engine installation, and an unresolved oscillation problem.
View original record To E. from Hs. c. to BJ. Wor. c. to E. BA. c. to BY. X584DC Hs5/LG27.12.28. 20 HP. K5770 The 20 HP. 14-G-4 left Derby today and will arrive in France tomorrow. Hs/Rs. is going with the car as far as…

02-page023 Confirming the arrival and onward journey of experimental car 14-G-IV.
View original record Typed Text: "D" Derby Re 14-G-IV - Experimental car. Just a line to inform you that the above car arrived safely at Le Havre yesterday and left immediately for Châteauroux. Ex. HkS/Dm/MS.29.12.28.…

02-page024 Providing an update on the 10,000 miles endurance tests of vehicles in France.
View original record To R. from Hs. c.c. to BJ. Wor. c.c. to E. DA. c.c. to BY. V584DC Hs3/LG29.12.28. +7941 10,000 MILES TEST ON '88' IN FRANCE. We have heard by telegram that the car in France has completed 6100 miles…

02-page025 The mileage and testing schedule for a 20 HP car, chassis No. 14/G/4.
View original record X5840C SECRET. S/W. (Copy to Hs) (Chateauroux) CWB. WRF. SG10/W/31.12.28. Re: 20 HP. Chassis No. 14/G/4. Referring to Worl/G22.12.28. this shows that the above car should have completed 7,480 miles by…

02-page026 Confirming an opinion on the 20 HP model.
View original record WOR X5840C This rather confirms our opinion of The 20 H.P. Rm. Rm. Thanks [illegible initials]

02-page027 From Châteauroux detailing issues with vehicle vibration, torque reaction, and a failing exhaust manifold during testing.
View original record To: Mr. Derby From: I.W.H. Hôtel de France, Châteauroux, Indre. January 1st. 1929 We have tried the solid anchorage on the rear of the gear box. We cannot appreciate any improvement or otherwise in…

02-page028 Letter to Mr. Hancock discussing performance issues and modifications for a 20 HP car, focusing on front-end rigidity, damping, and undershields.
View original record # X58240C Expl: Dept: Messrs. Rolls-Royce Ltd., Derby. Hs/Rn2/LG4.1.29. X5807 Hotel de France, Chateauroux, Indre, France. Mr. Hancock from Hs/Rn. With reference to yours of Jan.1st. We note your…

02-page029 Letter concerning issues with a touring 'acquit', a request for an update, and a request for more copies of a mileage report.
View original record X5840c Expl: Dept: Messrs. Rolls-Royce Ltd., Derby. Hotel de France, Chateauroux, Indre, France. X677 Ha/Ra/LGS.1.29. Mr. Hancock from Ha/Ra. As you will see from the enclosed notes, we are still in…

02-page030 Report from France detailing issues with an exhaust manifold, engine, and steering during mileage testing.
View original record To: Hs. Derby From: G.W.H. Hôtel de France, Châteauroux, Indre. January 8th. 1929. Y5840C E. DA. The exhaust manifold of 14-W4 has cracked round the top flange on the first manifold pipe. The Schoop…

02-page031 Extract from a report on the failure of an aluminium-treated exhaust manifold on car 14-G-4, which has cracked and the aluminium melted away.
View original record To E. } FROM HS/RM. To DA. } X5820C Hs/Rm2/LG10.1.29 X5230 We give below an extract from a personal report received from Hancock in connection with the exhaust manifold on 14-G-4 car :- "The exhaust…

02-page032 Letter regarding the overhaul of a 20-HP car, repair of its front wings, and the dismantling of car 18-EX.
View original record To: Mr. Derby From: G.W.H. X5840c Hôtel de France, Châteauroux, Indre. January 14th. 1929. We have finished overhauling the 20-HP and it is resuming the running to-day. We shall finish the 10,000…

02-page033 Results of a 10,000-mile test on a 20 HP car at Chateauroux.
View original record Hs. E. BY. DA. c. to BJ. c. to SG. From R. Wor. C. CWB. PN. YS840c R2/M14.1.29. X.5840c X.5970 X.1918 X.3005 20 HP. AT CHATEAUROUX - 10,000 MILES TEST. Apparently there is not much wrong with this, 4…

02-page034 Letter agreeing to commence S3 production, proposing a parts classification system, and discussing a central lubrication failure on model 18-EX.
View original record X5840C Expl: Dept. Messrs. Rolls-Royce Ltd., Derby. 15th. Jan. 1929. Hotel de France, Chateauroux, Indre France. X7941 Mr. Hancock from Hs. It has now been agreed that the S3. shall be put into…

02-page035 Modifications for a 20 HP car, photographs for an 18-KX car, and an issue with mud in the rear brakes.
View original record contd :- -2- pay very special attention to the central oiling scheme. if necessary we will leave you the 20 HP. car out there in order that this job can receive continuous attention. As regards the 20…

02-page036 Request for a Zenith filter cover and aluminium washers for a 20-HP car, chassis 18-EX.
View original record To: Hs. From: G.W.H. Hôtel de France, Châteauroux, Indre. January 15th, 1929. Will you please send us a metal cover for the Zenith filter on the 20-HP, also will you please send us out a sufficient…

02-page037 Letter discussing issues and suggestions regarding central oiling, carburation, and the vacuum pump.
View original record X5840 e Expl. Office, Rolls-Royce Ltd., Derby. 16th January, 1929. Hs5/T16.1.29. V3806 Mr. C.W. Hancock, Hotel de France, Chateauroux, Indre, FRANCE. GWH: from Hs. Central Oiling. It is essential when…

02-page038 Letter expressing concerns about the central oiling scheme and propeller shaft joints on a 20 HP car.
View original record X5840c Exptl: Dept: Messrs. Rolls-Royce Ltd., Derby. HEL/LG1.8.1.29. Hotel de France, Chateauroux, Indre, France. Y3806 Mr. Hancock from Hs. We notice in your report on the 20 HP. you do not…

02-page039 Instructions for investigation tests on a 20 HP car in Chateauroux, France, including parts to be fitted.
View original record X58405 Expl: Dept: Messrs. Rolls-royce Ltd., Derby. 19th. Jan. 1929. Hotel de France, Chateauroux, Indre, France. X38242 Mr. Hancock from Hs. We wish to keep the 20 HP. car at Chateauroux to carry out…

02-page040 Typed memo regarding the selection of personnel for investigation work.
View original record contd :- -2- As regards the men. We expect you to choose men suitable for investigation work. If those you have are not satisfactory, we shall have to change them. He.

02-page041 Continuation of a 7,500-mile car test in France and related tests on other vehicles in Derby.
View original record To R. from Hs. c. to BJ. SC. c. to R. DA. c. to WOP. BY. c. to EP. X5840c Hs2/LG21.1.29. 7,500 MILES ON 14-G-4 CAR IN FRANCE. X5770 It is proposed to continue the test on the 20 HP. car to complete…

02-page042 Typed letter detailing investigation work on high petrol consumption, lubrication, and 'webbling' on a 20-HP car.
View original record X58400c To: E.W. From: C.W.H. Hôtel de France, Châteauroux, Indre. January 21st. 1929. We have received your letter of the 19th. and note you are sending a new piston and rings. We have to-day been…

02-page043 Personnel assignments for investigation work and the status of a 3.S. car repair.
View original record -2- off with the tools at our disposal. We have also reduced the flange as per suggestions sent out, which we hope will give us better results for keeping water out. We shall not get the 3.S. car…

02-page044 7,500-mile report on the IV-34 engine unit, detailing performance issues and component conditions.
View original record To: Hs. From: G.T.S. Hôtel de France, Châteauroux, Indre. REPORT ON 14-34 7,500 MILES ENGINE IV-34 UNIT. We have had trouble with the engine due to the high compression. Firstly we could not run for…

02-page045 Various component issues including piston failure, a noisy spring drive, and poor running caused by the induction pipe.
View original record PISTONS TO LOP. R85113. NEW SET OF PISTONS S55108. We suspected the pistons of having become faulty during the running and causing the excessive crankcase pressure. We found, when these were taken…

02-page046 Test report detailing faults and observations on various vehicle components including the manifold, ignition, suspension, and pumps.
View original record -3- EXHAUST MANIFOLD & EXHAUST FITTINGS TO LOP. B50060 LEO 1552. MANIFOLD ALUMINIUM TREATED BY CHOW METHOD. The bottom flange of the exhaust manifold became loose at approx. 3000 miles The manifold…

02-page047 Faults and observations on various vehicle components including the radiator, bonnet, Autovac, clutch, and gearbox.
View original record -4- The radiator stay from dashboard broke at the screwed end. This has always occured during 10000 miles tests. The .250" thread is not strong enough to stand a continuous strain. Also we should like…

02-page048 Condition and testing report on various components including the servo, pedals, propeller shaft, axles, and springs.
View original record -5- SERVO & MECHANISM TO LOP. G53403 & SCHEME 2526. This has operated satisfactorily. The Bijur lubrication to the shafts was ample, and bearing in good condition. We note that the servo linkage from…

02-page049 Condition report on various vehicle components after testing, including steering, dampers, and wings.
View original record -6- STEERING COLUMN & BOX, CROSS STEERING TUBE, SIDE STEERING TUBE TO LOP. F55944 & TYPE. The steering at first was not too good for road shocks, self centering was O.K. and the steering was positive.…

02-page050 Test report on various vehicle components including the fan, frame, windscreen wiper, and bodywork, with final performance metrics.
View original record -7- FAN TO LOP.E54738. We have had no trouble with the fan. It is inclined to boom at medium speeds. Lubrication of the fan spindle is O.K. and spring loaded arrangement has functioned satisfactorily.…

02-page051 Progress report on the 20 HP model after 10,000 miles, including operational recommendations for the Bijur pump.
View original record X5840e Exptl: Dept: Messrs. Rolél-Royce Ltd., Derby. 21st. Jan. 1929. Hotel de France, Chateauroux, Indre, France. X3806 Mr. Hancock from Hs. We do not think it necessary to make a very extensive…

02-page052 Typed memo discussing the production, testing, and delivery schedule for experimental car models 18-EX and 19-EX.
View original record contd :- -2- and to give us all the help they can. We cannot afford to leave any stone unturned in order to make a 100% job of the central lubrication. We should like to have your opinion on this…

02-page053 Tests conducted on a 20-HP vehicle regarding issues with rear engine mounting, frame jellying, and carburettor performance at different water temperatures.
View original record To: Hs. From: G.W.H. X5840c Hotel de France, Chateauroux, Indre. January 22nd. 1929. We have been carrying out tests to-day on the 20-HP. Firstly we found that the rear engine mounting was too…

02-page054 Progress report on the build-up of a 3.3 litre car, detailing engine and bodywork repairs.
View original record -2- The 3.3. car is progressing very well. We have got the front and rear axles fitted up again. The engine is well on the way to being built up. The fabric coupling has been changed and gear box has…

02-page055 Acknowledgement of receipt for Axle Control Dampers, Nearside Anchorage, Aluminium washers, and Zenith filter Metal Cover.
View original record To: Hs. From: G.W.H. V5840c Hôtel de France, Châteauroux, Indre. January 22nd, 1929. We have received the Axle Control Dampers, Nearside Anchorage, Aluminium washers, and Zenith filter Metal Cover;…

02-page056 Progress report from Châteauroux, France, detailing engine fitting, consumption tests on a 20-HP car, and personnel updates.
View original record To: He. From: J.W.H. Hôtel de France, Châteauroux, Indre. January 28th. 1929. We sent you a telegram this morning: "Crofts left for Derby Wife and Child ill Stop Braziers wife ill Wants to return…

02-page057 Post Office Telegraph confirming travel arrangements from Chateauroux to Derby.
View original record POST OFFICE TELEGRAPHS. Telegrams for INLAND addresses may be handed to the messenger who delivers this form. The Post Office accepts telegrams by telephone. Handwritten reference: X58400 Office…

02-page058 Telegram reporting vehicle mileage, running days, and a broken front wing stay.
View original record POST OFFICE TELEGRAPHS. Office Stamp: DERBY 1 JU 29. CT 604 7881 20 577 1745 46 KHS 8.50 1 CHATEAUROUX 20 = HIVES ROYCAR DERBY = DAYS MILES 604 TOTAL 7881 20 HP DAYS 577 TOTAL 1746 A1 FRONT WING STAYS…

02-page059 Telegram from Chateauroux, France, requesting a new exhaust manifold.
View original record CT 600 8481 20 667 2413 TOSAL 26* K 9.15 2 CHATEAUROUX 21 = HIVES ROYCAR DERBY ANGLETERRE = DAYS MILES 600 TOTAL 8481 20 HP 667 TOSAL 2 13 SEND NEW HEXHAUST MANIFOLD FOR SS = HANCOCK :

02-page060 Telegram reporting suspected piston trouble and excessive crankcase pressure.
View original record HIVES ROYCAR DERBY - DAYS MILES 725 TOTAL 3739 SUSPECT TROUBLE WITH PISTONS TOO MUCH PRESSURE IN CRANKCASE - HANCOCK +++

02-page061 Telegram from Hancock in Chateauroux to Hives in Derby, regarding the status of cars 18' EX and 20' HP.
View original record POST OFFICE TELEGRAPHS. Office Stamp: DERBY 4 JAN 29 Handwritten reference: X54116 From: Hancock Message: CT 18 20 : 56" KK 10 4F CHATEAUROUX 17 HIVES ROYCAR DERBY ANGLETERRE = 18' EX LEFT MIDDAY OK…

02-page062 Post Office Telegraph form with handwritten notes regarding names, mileage and totals.
View original record POST OFFICE TELEGRAPHS. Telegrams for INLAND addresses may be handed to the messenger who delivers this form. The Post Office accepts telegrams by telephone. B or C Charges to pay: 6.7d From: BM RM…

02-page063 Telegram from Chateauroux to Hives at Roycar Derby, detailing mileage totals from Hancock.
View original record POST OFFICE TELEGRAPHS 751 5259 + MILES 73 CL 10/46 7 9/35 DE CHATEAUROUX 8 HIVES ROYCAR DERBY - MILES 751 TOTAL 5259 - HANCOCK + DERBY 7 JAN 29

02-page064 Post Office Telegraph confirming mileage details from Hancock.
View original record B or C POST OFFICE TELEGRAPHS. X58206 No. 0026 Office Stamp: DERBY 9 JA 18 Telegrams for INLAND addresses may be handed to the messenger who delivers this form. The Post Office accepts telegrams by…

02-page065 Telegram message expressing disappointment with a 20 HP car after 600 miles.
View original record POST OFFICE TELEGRAPHS. Time handed in: 11 13 Office of Origin: Chateauroux Postmark: CHATEAUROUX INDRE 30 9 18 No: 6 To: Hides / Roycar Derby Days miles 600 6677 20 H.P. day S. 476 very disappointed…

02-page066 Post Office telegram regarding Niles 782 and a total of 6803 from Hancock.
View original record B or C POST OFFICE TELEGRAPHS. Charges to pay s. d. 10 1/2 From M Telegrams 782 6803 ++addresses may be handed to the messenger who delivers this form. The Post Office accepts telegrams by telephone.…

02-page067 Telegram from Hancock confirming that the 20 HP car has resumed running.
View original record POST OFFICE TELEGRAPHS. X58240e Charges to pay: 11/- 20 Service Info: 49 C KIX 0950 14 CHATEAUROUX 9 To: HIVER ROYCAR DERBY = Message: 20 HP RESUMED RUNNING = HANCOCK +

02-page068 Telegram detailing mileage information for a recipient named Hancock.
View original record Handwritten Top: X5540e Printed Form Header: POST OFFICE TELEGRAPHS Office Stamp: DERBY DE / To SJAN29 T15J Typed Strips Pasted on Form: NIVES HANCOCK +++ * 262 7763 87 SCL KI 8.30 15/ CHATEAUROUX 9…

02-page069 Post Office Telegraph to Hives at Roycar Derby regarding Villes 503 from Hancock.
View original record POST OFFICE TELEGRAPHS. Handwritten top: X5840c 0059 No. Box: O.H.M.S. DERBY 16 JAN 29 B or C Pasted strip 1: 5 J 8271 + Left side text: This form, and its contents if necessary, should be produced at…

02-page070 Telegram reporting mileage details from Chateauroux to Hives in Derby.
View original record POST OFFICE TELEGRAPHS No. 0049 DERBY 18 JAN 29 Top Reference: X5840 e Telegrams for 478 9254 Prefix: 28 C Time handed in: KDW 8.55 Office of Origin and Service Instructions: 18 TH CHATEAUROUX Words:…

02-page071 Telegram from Hancock to Hives reporting total 9765 for MILES 511.
View original record Handwritten at top: France No.: 11038 Stamp: DERBY / 19 OCT 1944 / 11.9.A.M. Taped Strip 1: 511 9765 *** Taped Strip 2 (Origin): + 22 CL IF CHATEAUROUX 19 8 45 8 Taped Strip 3 (Recipient): HIVES…

02-page072 Telegram from Chateauroux reporting the completion of a 10,000-mile test and requesting staff.
View original record POST OFFICE TELEGRAPHS. Reference: Y50106 Office Stamp: DERBY M, 0266, 25 JAN 25 Prefix: SC Time handed in: 18.30 Office of Origin: Chateauroux Words: 14 Addressee: Livesey Roycar Derby Message:…

02-page073 Post Office Telegraph regarding the mileage of twenty completed men returned to Derby.
View original record POST OFFICE TELEGRAPHS. Office Stamp: DERBY, JAN 23 No. 0080 Handwritten ref: X5840c Prefix: 46 Time handed in: CL 10/25 Office of Origin, and Service Instructions: 21/9/20 CHATEAUROUX Words: 12 To:…

02-page074 Trial of a 20 HP item over a weekend, relating to a 10,000-mile report.
View original record X5840 c To Hm. From Sg. re 10,000 Miles - E26/M.W.23 20 HP. We propose keeping this over the week-end for one or two people to try, and will return it to you on Monday morning next. This I hope will…

02-page075 Demanding test schedule for the 20 HP chassis and arranging further tests.
View original record X5840 To R. from Hs. c. to BJ. SG. c. to Wor. E. c. to DA. BY. Hs4/LG1.1.29. 20 HP. CHASSIS. X3994 The schedule of tests for the 20 HP. to complete 7500 miles by the 10th. Jan. demands that it must…

02-page076 The failure of front wing stays supporting headlamps on a 20 HP car in France.
View original record To DA/EV. from Hs/Rn. X5540C Hs/Rnl/LG3.1.29. X5300 Hancock reports as follows on the head lamp mounting of the 20 HP. car now in France :- "We sent you a telegram reporting the breaking of the 'front…

02-page077 Standardisation of chassis parts for a Large Bore 20 HP Car 10-G4, due to improved performance.
View original record AD. 838. REVISED (10m) 10-2-27. A.D. 2225. AD. 884B. XS840c. COMPLETED 27.11.29. STANDARDISATION of CHASSIS PARTS. Description of Parts. LARGE BORE 20 HP. CAR 10-G4. Date 20.8.29. X No. 5840c. Drawing…

02-page078 Recommendation to alter valve stems and guides on the Large Bore 20 HP engine to prevent incorrect assembly.
View original record To By. From Hs/AJL. C. Wor. X 58400 Hs/AJL2/AM4.10.29. LARGE BORE 20 H.P. The inlet and exhaust valves on the large bore 20 H.P. engine are different sizes. We have recently had a case of the valves…

02-page079 Title page for the fifth 10,000 miles test conducted in France.
View original record FIFTH 10,000 MILES TEST IN FRANCE

02-page080 Planned improvements for the SS and G.4 models during ongoing trials in France.
View original record LS840 R4/M27.1.23. Hs. BY. from R. E. DA. c. to SJ. WOR. SG. SS. AND 20 HP. G.4. X.7941 X.7065 X.5040 X.5005 X.7770 It is understood that the SS. will be continuing its trials in France, as naturally…

02-page081 Instructions concerning a 10,000 miles test for a 20 HP car, including axle strengthening and travel arrangements.
View original record X5840d Mr. Lidsey from Hs/Rm. Hs/Rm/LG14.3.29. INSTRUCTIONS FOR 20 HP. CAR. X5770 The 10,000 miles 20 HP. car is only waiting for its strengthened rear axle. The axle has been promised for Thursday…

02-page082 Inquiry regarding the status and lack of reports for the 20 HP, 10,000 Miles' Test Car.
View original record x58240 To Hs. from Sr. re 20 HP. 10,000 Miles' Test Car. Sg2/E10.4.29 Referring to the above which went over to France with Wor. just before Easter, I understood that this was the 10,000 miles' test…

02-page083 Progress and feedback on a 20 HP, 10,000-mile test car.
View original record To Sg. from Hs. X58240 Hs6/LG10.4.29. 20 HP. 10,000 MILES TEST CAR. X5540 X5770 With reference to Sg2/K10.4.29. You will remember that this car was taken to Le Canadel by Wor. We understand that Wor.…

02-page084 Low-speed wobble on the 30 HP car, comparing it to the 20 HP model, and proposing a 10,000-mile test.
View original record To R. from Hs/Rm. c. to DA. SY. c. to SG. WOP. c. to E. FN. c. to EP. K5840 Hs/Rm/LGL1.4.29. K459 G.3. - PROPOSED 10,000 MILES TEST CAR. With reference to HL/M5.4.29. reporting on low speed wobbles on…

02-page085 Unsatisfactory return of a 20 HP, 10,000-mile test car and the need to expedite mileage accumulation to test new modifications.
View original record X53240 To Hs. from Ss. 20 HP. 10,000 Miles' Test Car. [Strikethrough: Come to rest] Sg12/E18.4.29 Referring to HsS/LG10.4.29 I understand this car has come back because it was considered…

02-page086 The continuation of a 10,000-mile test on a 20 HP car, delayed for modifications to the chassis.
View original record To Sg. from Hs. c. to Wor. X5840 Hs2/LG22.4.29. 20 HP. 10,000 MILES TEST CAR. X5840 X5770 We expect the continuation of the 10,000 miles test on this car will commence on Thursday and we will let you…

02-page087 The performance and suggested improvements for the 'China' 20HP test car before a 10,000-mile trial.
View original record SECRET. X5840A He. Rv. } FROM R. & A. DA. } HL/M5.6.29. C. to Sg. LBS. WOT. C. PN. CX. 20HP. 'CHINA' - 3 1/4 BORE. X5840A LEAVING FOR 10,000 MILES X5770 TRIAL IN FRANCE. (1) The specimen brought to…

02-page088 The disruption to a 20 HP car's 10,000-mile test in France due to a request for a detour to Boulogne.
View original record To SG. from Hs. c. to Wor. X5840 Hal/LGS.S.29. X5720 X180 20 HP. CAR. Sgll/24.S.29. The 20 HP. car was examined by R. on Monday and we understand he was pleased with it. The car crossed over to France…

02-page089 Letter arranging the 10,000-mile test drive and further temperature tests for a 20 HP car.
View original record 160 X58240 S/M. Hs...from PN. Copy to Sg. WER. PN.2/WT/7.6.29. [Hand drawn triangle] 20 H.P. Car. In reference to your Hs.1/LG/6.6.29 20 H.P. Car Sg11/B4.6.29. We certainly do not wish to interfere…

02-page090 Car's examination, detailing adjustments to springs and dampers, and noting a faulty lubricator and inaccurate speedometer.
View original record X5840 To: Hs. From: G.W.H. Hôtel de France, Châteauroux Indre. 8/6/29. We examined the car yesterday and checked the following:- Rear spring clips tightened up one full turn of nut. Front spring clips…

02-page091 Test report on the general running of a 20-HP car, detailing improvements and criticisms.
View original record To: Hs. From: G.W.H. X5840 Hôtel de France, Châteauroux, Indre. 10/6/29. We are very pleased with the general running of the car. It is a decided improvement over the present standard 20-HP. In…

02-page092 Cracked exhaust manifold and a broken exhaust pipe flange during a 10,000-mile test.
View original record X58210 To: Hs. From: G.W.H. Hôtel de France, Châteauroux, Indre. 12/6/29. We have to-day telegraphed you: Send immediately exhaust manifold. The manifold cracked round the front end during the…

02-page093 Sketch of a flanged component with a crack annotated as having gone completely around the part.
View original record cracked completely round ayhyB 9/1/28

02-page094 Cracked exhaust manifold, its temporary repair, and a request for a replacement part from Paris.
View original record R. Sg. NOV X55240 To: Hs. From: G.W.H. Hôtel de France, Châteauroux, Indre. 13/6/29. The exhaust manifold when taken off was found to be cracked on the inside of the centre port, and front flange fell…

02-page095 Requesting an investigation into the flexibility of a side spare wheel carrier for the 20 HP cars.
View original record X5840 Expl: Dept: Messrs. Rolls-Royce Ltd., Derby. Angleterre. Hs/Rm/LGL4.6.29. X 5600 Hotel de France, Chateauroux, Indre, France. DERBY Mr. Hancock from Hs/Rm. SIDE SPARE WHEEL CARRIER. Nobody seems…

02-page096 Fault with a side spare wheel carrier, concluding the issue is not the frame but the tubes and discs.
View original record To: Hs. From G.W.H. Y5840 Hôtel de France, Châteauroux, Indre. 17/6/29. We have received your letter Hs/Rm3/LG.14/6/29 re side spare wheel carrier. We will look into the question of the carrier and…

02-page097 Travel arrangements for a 10,000-mile test on a 20/HP experimental car.
View original record Hs....from PN. X5840 PM.8/GD18.6.29. I have arranged to cross from Folkestone to Boulogne on Saturday morning next, reaching Boulogne at 12-20. I understand that you will have meanwhile made…

02-page098 Unsteadiness of a spare wheel and the proposed modifications to fix the issue.
View original record To Hs/Rm From G.W.H. X5840 Hôtel de France, Châteauroux, Indre. 18/6/29. We have observed the unsteadiness of the spare wheel and the weakness of the fitting. The cause of the vertical movement is the…

02-page099 Drawing of a side open wheel carrier.
View original record 17 G IV Side open wheel carrier anchor Nº1 anchorage plate strip D 51717 GMA 18/9/27

02-page100 Note from Hancock regarding issues with the 20 HP spare wheel carrier, specifically whipping and potential frame torsion.
View original record To DA, from Hs/Rm. 45840 Hs/Bml/LG19.6.29. 19th. June 1929. 20 HP. SPARE WHEEL CARRIER. X 5600 The following is a note we have received from Hancock with reference to the spare wheel carrier. "We have…

02-page101 Modifications and remaining weaknesses in a side spare wheel carrier, suggesting a larger plate to distribute load.
View original record X58 40 OABM To Hs/Rm. From G.A.E. Hôtel de France, Châteauroux, Indre. YS60/20/6/29. We have as previously reported been working on the side spare wheel carrier. We have now had made and fitted the…

02-page102 Sketch of a slotted mechanism or fastener.
View original record ",

02-page103 Schematic drawing of a fan and hub assembly with its mounting bracket.
View original record ",

02-page104 Typed memo confirming logistical arrangements to complete a 10,000-mile car test.
View original record To Hs From G.W.H. X55240 Hôtel de France, Châteauroux, Indre. 20/6/29. We have to-day received a letter from Mr. Northey stating that he is arriving at Châteauroux on Sunday and wants us to go along…

02-page105 Adding a wireless set to a car's customs list and requesting daily performance reports.
View original record X58240 X180 To Mr. Whyman from Hs. Hs/LG31, 6. 29. As regards the wireless set which PN. wishes to carry on the car. If you make sure that this is added to the list of accessories fitted to the car…

02-page106 Travel arrangements to Chateauroux, France and customs procedures for transporting a wireless set.
View original record X5840 To P.N. from Hs. Hsl/LGM. 6. 29. We have told Hancock to expect you at Chateauroux on Sunday. Will you please arrange to wire Hancock, Hotel de France, Chateauroux, Indre, France, letting him…

02-page107 Note and sketch for a 20 HP side spare wheel carrier.
View original record To DA. from Hs. c. to BY. X5840 Hs/LG21.6.29. X5600 20 HP. SIDE SPARE WHEEL CARRIER. We send you herewith a note and sketch we have received from Hancock in connection with the above. Hs.

02-page108 The unsteadiness of a spare wheel fitting and proposed modifications to fix it.
View original record C O P Y. To H.J.R.m. from G.W.H. Hotel de France, Chateauroux, Indre, France. 18.6.29. We have observed the unsteadiness of the spare wheel and the weakness of the fitting. The cause of the vertical…

02-page109 Drawing of a side spare wheel carrier.
View original record 17-G-1V - SIDE SPARE WHEEL CARRIER. rocks. NO.1. anchorage plate whip. D. 51717 G. W. Hancock.

02-page110 The examination of a car after a 5,000-mile test, noting the condition of the propeller shaft joints and issues with the lubrication system.
View original record Y5940R To Hs. From G.W.H. Hôtel de France, Châteauroux, Indre. 21/6/29. We held the car up yesterday for examination after completing 5,000 miles. We dismantled the mechanics joints of the propeller…

02-page111 Telegauge failure due to an air leak, and the acquisition of a new exhaust manifold.
View original record To Hs/Rm From G.J.H. X5840 Hôtel de France, Châteauroux, Indre. 22/6/29. You will have noted in our daily report failure of telegauge. We have traced this to an air leak developing in the pressure…

02-page112 Investigating and rectifying steering and fuel starvation issues on car BI-ZX for Mr. Northey.
View original record To Hs. AJL From G.W.H. YS540 Hôtel de France, Châteauroux, Indre. 23/6/29. [Handwritten in margin: Temp. Effect AJL Try on] Mr. Northey called here to-day with BI-ZX and complained of the…

02-page113 Letter addressing an air leak in a Telegage pressure line and proposing a new Claudel Hobson hand pump.
View original record X5840 Expl: Dept: Messrs. Rolls-Royce Ltd., Derby, Angleterre. Hs/Rml/LG24.6.29. Hotel de France, Chateauroux, Indre, France. +4038 Mr. Hancock from Hs/Rn. We thank you for your note of the 21st. re.…

02-page114 Letter concerning cooling tests and modifications for the 20 HP chassis in Continental conditions.
View original record X5840d Expl: Dept: Messrs. Rolls-Royce Ltd., Derby, Angleterre. Hs/RM/LG25. 6. 29. Hotel de France, Chateauroux, Indre, France. Mr. Hancock from Hs/Rs. X766 X3806 We wired you yesterday to do some…

02-page115 Modifications to shock damper lubrication and investigating fuel starvation issues.
View original record contd :- -2- We observe that the rear and front shock damper connecting links are getting insufficient lubrication. Will you please remove the drip plugs which we do not consider adequate and fit…

02-page116 From Sg. to Hs. regarding a 20 HP car in France approaching 9,000 miles.
View original record X5840A To Hs. from Sg. re 20 HP Car in France. Sg19/225.6.29 I understand that up to this last week-end it has done nearly 7,000 miles so that it should shortly have completed the first 9,000, and I…

02-page117 Recommendations for rectifying an oil leak from the foot brake equaliser and issues with the central lubrication system.
View original record Y5840d Expl: Dept: Messrs. Rolls-Royce Ltd., Derby. Angleterre. 26th. June 1929. X 7980 Hotel de France, Chateauroux, Indre, France. Mr. Hancock from Hs/Gy. The Production Test have experienced…

02-page118 Lubrication rates for plugs and steering arms, and a change in solder composition for future chassis.
View original record contd :- -2- If however you think that No.1. plugs giving 15 to 18 drops per shot are not going to be too much, will you please fit them. With regard to the excess lubrication of the steering arm, we…

02-page119 Cooling efficiency tests conducted on hills around Clermont-Ferrand, France.
View original record XE X58400 Hôtel de France, Châteauroux, Indre. From: C.W.H. C to Sg. Wor. R. 26/6/29 We received your telegram to carry our tests on the hills round Clermont-Ferrand. We proceeded there yesterday and…

02-page120 Road tests from France discussing weather impact, fan noise, and fuel system performance.
View original record 4794G To H.R. From G.W.H. Hôtel de France, Châteauroux, Indre. 27/6/29 We have received your letter of the 25th. We sent you yesterday our report on the tests carried out at Clermont-Ferrand. We do…

02-page121 Test of the petrol pump and autovac system.
View original record then run with the petrol tap on the reserve, so that it would then demonstrate that the pump was not creating sufficient vacuum to draw sufficient petrol to keep the autovac level above the stand…

02-page122 Letter discussing an oil pump adaptor to fix a leak and seeking recommendations on oiling intervals for various components.
View original record L5840d EXPL: DEPT: Messrs. Rolls-Royce Ltd., Derby, Angleterre. Hotel de France, Chateauroux, Indre, France. 27th. June 1929. L3806 Mr. Hancock from Ha/Gy. We have despatched the adaptor for the Bijur…

02-page123 Instructions for testing experimental car 21-EX for engine noise, body booming and squeaking servos.
View original record V5840.d Expl: Dept: Messrs. Rolls-Royce Ltd., Derby, Angleterre. Ha/Rml/LG28.6.29. Hotel de France, Chateauroux, Indre, France. Y5840c X766 Mr. Hancock from Ha/Rn. We have received your report on the…

02-page124 Stopping servo squeaking and a proposal to test a Phantom front axle on an S.S. chassis to improve steering.
View original record Contd :- -2- woven cotton. We find, as you know, that when we completely set the cotton lining with oil the efficiency drops tremendously. We should like you to see whether you can stop the servo…

02-page125 Bench tests for vehicle cooling systems, focusing on radiator design and fan efficiency.
View original record contd :- -3- the Works producing SS. axles as soon as possible. We should like you to make this test No.1. on your programme. (4) Cooling. I have been carrying out a great many bench tests which show…

02-page126 Instructions for vehicle testing and research, covering adjustments to the fan, axle, engine mounting, and steering.
View original record contd :- -4- and at the same time we are asking you to confirm our results. We have moved the fan from its standard position to within ¼" of the matrix. You can easily do this by putting a distance…

02-page127 Completion of 9,000-mile tests on a 20 HP car and planning further experimental tests on a 21-EX car in France.
View original record To Sg. from Hs. c. to FN. Wor. c. to Mr. Hancock. X5840d Hs1/LG28.6.29. X5840& X7940G 20 HP. - TESTS IN FRANCE. We have heard from Hancock that the 9,000 miles will be completed on the 20 HP. car on…

02-page128 Telegram regarding the completion of a car and its subsequent departure for Grenoble.
View original record X5540d POST OFFICE TELEGRAPHS. Office Stamp: 1019 DERBY To 29 June 9 WIU + WILERGE ANG + 214 CL AKR 28 12.15 CHATEAUROUX 14 HIPES ROYCAR- DERBY ANG - WILERGE FINISHED SATURDAY CAR WIU LEAVE TUESDAY-…

02-page129 Communication regarding a telegram about the completion of a nine-thousand-mile car trial and handover arrangements.
View original record To Hn. From G.W.H. Hotel de France, Chateauroux, Indre. 28/6/29. We have to-day received your telegram: WHEN WILL YOU HAVE FINISHED NINE THOUSAND MILES AND INSPECTED CAR READY TO HAND OVER TO SALES.…

02-page130 9,000-mile performance and condition report on engine unit 17-I-IV.
View original record To To Es. R. Sq. Wov E. DA. By. EP. X5840d? Hôtel de France, Châteauroux, Indre. 29th. June 1929. REPORT ON 17-I-IV X5770 9,000 MILES ENGINE UNIT N° 908 C 1.- The power and performance of the engine…

02-page131 Performance and issues of various engine components after mileage testing.
View original record -2- CARBURETTOR LOP. E.54492.- There has been no trouble with the carburettor. EXHAUST MANIFOLD LOP. E.53421.- The exhaust manifold at a mileage of 7.500 cracked and broke during a day's run close to…

02-page132 Test report detailing the performance of various vehicle components after mileage.
View original record -3- FAN LOP. E.53550.- We have had no trouble with the fan. The bearings are O.K. at the finish of the mileage. The fan produced a noise at medium and high speeds but is not objectionable. SPRING…

02-page133 Condition report on various vehicle components following mileage testing.
View original record -1- RADIATOR SHUTTERS & CONTROLS LOP. E.54977.- No trouble has been experienced with the shutter controls. It has been necessary on several occasions to clean out from behind the shutters, small…

02-page134 Vehicle inspection report detailing the condition of axle, suspension, and drivetrain components after testing.
View original record -5- REAR AXLE LOP. G.53661. BEVEL PINION HAVING GREATER TOOTH AREA TU G.53716/7. LARGER TIMKEN CENTRE CASING G.53707/8 & OIL PIPES TO G.53718/9 TO SUIT NEW PINION. RESERVOIRS G.77663/4 FITTED TO…

02-page135 Condition report on various vehicle components after mileage testing, noting failures and required modifications.
View original record -6- PETROL TANK LOP. F.56266.- The petrol tank and fittings have shown no deterioration. No petrol leaks have developed. The petrol filter when examined at 2,000 miles was found to contain water.…

02-page136 Vehicle inspection and performance test report detailing the condition of various components.
View original record -7- IGNITION WIRES LOP. E.83204.- The ignition wires show no deterioration. DISTRIBUTION BOARD & CUT OUT LOP. D.50687.- The cut-out has functioned satisfactorily and contact points are in good…

02-page137 9,000-mile car investigation, detailing issues with the one-shot lubrication system and proposing revised maintenance intervals.
View original record TESTED W8540d To Hg. From G.W.H. Hôtel de France, Châteauroux, Indre. 29/6/29. We have now finished the 9,000 miles and are proceeding to investigate the car generally. Re the one-shot lubrication, we…

02-page138 Letter concerning a delay with a 20-HP car and instructions for car ZI-EI.
View original record X5840d. To Hs. From G.W.H. Hôtel de France, Châteauroux, Indre. 30/6/29. We have received your letters of the 28th. and I am trying to get in touch with Mr. Northey, who apparently, from a telegram…

02-page139 Cancelled travel arrangements, a radiator fan experiment, and a detailed analysis of a Bijur oil pump leak.
View original record 5810 C To Hs. From G.W.H. Hôtel de France, Châteauroux, Indre. 1/7/29. The arrangements to meet Mr. Northey in Grenoble have been cancelled, due to Mr. Northey having to be in London on Friday. We are…

02-page140 Issues with one-shot lubrication, rear shock dampers, and cooling system performance.
View original record -2- We do not like the general layout of the one shot lubrication. On the car supplied by the pump, 75% of the connections are on the o/s pipe lines from the pump, and we have found by observation…

02-page141 Test report on vehicle water temperature and cooling system performance under various conditions.
View original record -3- With an air temperature of 19°C., shutters full open, full throttle, the water temperature gradually crept up to 87°C. We have not had this previously. The average temperature with shutters full…

02-page142 Note requesting another test drive for the 20 HP 10,000 Miles Car after its return from France, before it is sent to Derby.
View original record Handwritten: HS, X58040d. Typed: TO PH from Sg. Copy to Hx. re 20 HP. 10,000 Miles Car. SgC/EH.7.39 Dear PH., Would you please note that, before this goes back to Derby after its return from France, I…

02-page143 Telegram enquiry regarding the fitting of a standard Phantom front axle with short hubs.
View original record POST OFFICE TELEGRAPHS. X79468 Office Stamp: DERBY 4 JUL 29 Telegrams for INLAND addresses may be handed to the messenger who delivers this form. The Post Office accepts telegrams by telephone.…

02-page144 Investigations into failures concerning petrol supply, petrol gauge, oil pump, and battery box.
View original record To Me. From C.S.M. Hôtel de France, Châteauroux, Indre. 5/7/22. To-day has been taken up in investigating various failures. Firstly we have thoroughly investigated the autovac to obtain some definite…

02-page145 Oil leakage onto brakes, insufficient bodywork clearance, and silencer backfires found during vehicle testing.
View original record -2- us losing the accumulators during our high speed tests. We dismantled the front hubs to investigate the cause of the oil getting on to the brakes. We are at the moment at a loss to understand how…

02-page146 Vehicle test results following alterations to the autovac, steering, and bijur pump.
View original record To Hs. From H.W.H. Hôtel de France, Châteauroux, Indre. 7/7/29. We have to-day been carrying out steering tests and verifying our results after the alteration to the autovac. Firstly, we have…

02-page147 Adjustments and tests for steering, cooling, carburettor backfire, and oil pump leakage.
View original record To H.R. From G.S.H. Hôtel de France, Châteauroux, Indre. 8/7/29. We have carried out further tests with the steering to-day and have now got what we consider the best combination of the cross steering…

02-page148 Communication with Paris about a front axle and observations on steering after altering the body.
View original record -26 I have been in communication with Paris several times to-day on the 'phone re the front axle and could not get any definite reply from them. To-night, however while I was on the road, they have…

02-page149 Page with a handwritten reference number and date at the top.
View original record X5840e. 14-9-14

02-page150 Request for the return of car 14-G4 to Derby, as it may be needed for a 20 HP car delivery to France.
View original record LP. From Hs. X5840 Hs.3/WJ.31.1.30. 14-G4. We are sorry to say that we must have 14-G4 back in Derby as early as possible on Monday. We think it would be an excellent thing if you brought it but if…

02-page151 Confirmation of preparing documents for Chassis 14-G-IV to be taken to France on a Touring Acquit.
View original record X 54802 Hs. D/BP/Y21/OG4.2.30 Re: Chassis 14-G-IV We confirm that at your request we are preparing the documents to enable the above car to be taken to France on a Touring Acquit in Mr. Hancock's…

02-page152 Clutch modifications for a 20 HP 10,000-mile test, including increasing spring load and pedal stroke.
View original record BY. From Da. c. to Hs. S840 Da.1/WJ.6.2.30. xS840 rS300 20 HP. for 10,000 Mile Test. CLUTCH. We wish to increase the load of the clutch springs to compensate for the increase of torque with the larger…

02-page153 Proposal to increase the thickness of rear brake shoe linings for a 20 HP 10,000-mile test.
View original record BY. From Ds. c. to Hs. x5840 Da.2/WJ.6.2.30. 20 HP. for 10,000 Mile Test. REAR BRAKE SHOE LININGS x5840 x7368 x5360 We wish to increase the thickness of the Ferodo lining on the rear brake shoes from…

02-page154 Proposal to reduce direct braking on a 20 HP car by altering the rear brake differential lever during a 10,000-mile test.
View original record BY. From Da. c. to Hs. X 5840 Da.3/MJ.6.2.30. V8PCtO V5360 20 HP. CAR FOR 10,000 MILES TEST: 25%. We wish to reduce the amount of direct braking We suggest this should be done by reducing the length…

02-page155 Letter confirming the application for a touring permit for a client's vehicle, detailing car specifications and financial arrangements.
View original record "B" Derby X5840 Sèvres HK25/Dn/MH/6.2.30 Re: I4.GIV. Mr C.W. Hancock In reply to your D/BP/Y24/OC4.2.30, we have immediately requested the G.T.CO to apply for a Touring Acquit for our mutual client,…

02-page156 Requesting confirmation regarding any alterations.
View original record Hs If there is any alteration please confirm. H. 8/2/30

02-page157 Second report of the design committee detailing modifications for the 25 HP model.
View original record R. (Held up) Ss. Wor. S. Ev. Hs. X.5840 Rg.1/LW.7.2.30. SECOND REPORT OF DESIGN COMMITTEE. X.2924 X.5770 X.5005 X.5840 X.7360 25 H.P. MODIFICATIONS. The rubber mounting rear engine feet design was…

02-page158 Modification to the brake leverage on Phantom II models, with a recommendation for retrospective fitting.
View original record -2- R.1/4.L.T.2.30. BRAKES. A modification was made on Phantom 11's altering the direct action leverage between the foot pedal and the rear brake shoes, and at the same time the angle of the Servo…

02-page159 List of modifications for a 20 HP Chassis after 10,000 miles, specifically for the clutch and footbrakes.
View original record G. Dept. [crossed out] F. Dept. [crossed out] c. Hs. [crossed out] C. Gs. [crossed out] V58606 BY1/G.10.2.30. 20 HP. CHASSIS. 10,000 MILES. The above car which is due out of here in about a week…

02-page160 Specifications and component modifications for a 10,000-mile test on vehicle 14-G4.
View original record REC. From Hs. K5840 Hs.1/W.W.11.2.30. 14-G4. FOR 10,000 MILE TEST. ENGINE. - We wish to use the engine unit out of 12-G4. This should be inspected and should receive attention where required. If they…

02-page161 Insurance for a 20 HP car and its crew for a 10,000 miles test in France.
View original record 85840. DL. From HS. Hs.5/WJ.17.2.30. 20 HP. TEST IN FRANCE. We are sending a 20 HP. car to France on Thursday for a 10,000 miles test. We should like you to take out the usual insurance both for the…

02-page162 Logistics for a 20 HP car undergoing a 10,000-mile test.
View original record SG. From Hs. c. to Mar. C. c. to FH. X 5840 No. 6/WJ.17.2.30. 20 HP. CAR FOR 10,000 MILES TEST. 14-G4. This car will leave here early on Thursday morning, the 20th. inst., and it has been arranged for…

02-page163 Arranging a meeting at Bignalls Corner for a 20 HP car undergoing a 10,000 miles test.
View original record S/W X5840. To Hs. from Sg. 14-G-4 20 HP Car for 10,000 Miles Test. RECEIVED Sg9/218.2.30. 1930 Referring to your Hs.G/MJ.17.2.30 I understand from PN that he has already arranged on the telephone this…

02-page164 Post office telegraph confirming safe arrival in Chateauroux.
View original record X5840C. POST OFFICE TELEGRAPHS. Office Stamp: 22FE30. No.: 0187. Details line: b 8H5 1625 92 9 Chateauroux. Message: Hives. Roycar Deby angleterre arrived chateauroux all ok. Hancock.

02-page165 The uninhabitable condition of a garage and delays to work.
View original record X5840C To. Hs. From: O.W.H. Hôtel de France, Châteauroux, Indre. 23/2/30. We sent you a telegram on our arrival here, but did not state the conditions we found upon our arrival. The garage at the…

02-page166 Progress report on car performance tests, detailing issues with the rear axle and the unavailability of a garage.
View original record X88400 To: Hg. From G.W.H. Hotel de France, Chateauroux. 24/2/30. We are unable as yet to use our garage, therefore we are carrying out various consumption and acceleration tests in the meantime, as…

02-page167 Vehicle performance tests regarding acceleration, consumption and dynamo output, with an update on garage construction.
View original record NS7WGC To: Hs. From: G.H.H. Hôtel de France, Châteauroux. 25/2/30. As we reported yesterday, we have been carrying out various tests pending the garage is ready. We enclose charts & tests taken:…

02-page168 The repair of a broken exhaust pipe and the resumption of mileage testing from Châteauroux, France.
View original record To: Hs. From G.W.H. <5840. Hôtel de France, Châteauroux. 26/2/30. We have this afternoon started our mileage. The morning was occupied in overhauling the car and repairing the exhaust pipe. The…

02-page169 Dynamo output chart for car 18-G4 and the potential harm of the charging rate.
View original record EFC. From Hs/Rn. Y8840 D. Hs/Rn.3/MJ.27.2.30. Herewith chart of dynamo output of 18-G4 now running in France. Hancock remarks - "The chart of the dynamo output shews that it is necessary to have some…

02-page170 Effects of high dynamo output on battery charging and temperature.
View original record X5840 He/Rm. from EFC. CFOA/AD28.2.30. 20 HP. DYNAMO OUTPUT ON 14-GIV. Answering your He/Rm3/WJ27.2.30. the high output of this dynamo will not harm the battery so long as the battery is not too near…

02-page171 Reporting on the delayed start of a 10,000-mile endurance run on a 20 HP car in France.
View original record Sd. From Hs. C. to H.F. C. to Da. Hy. x5840 Hs.3/MJ.28.2.30. 10,000 MILES ON 20 HP. There has been a certain amount of delay in starting the endurance running in France because when the car arrived…

02-page172 Telegram reporting the failure of a front housing of a pinion hypoid axle.
View original record HIVES ROYCAR DERBY. FRONT HOUSING OF PINION HYPOID AXLE FAILING STOP LETTER FOLLOWING HANCOCK :

02-page173 The failure of a front pinion/hypoid axle housing, detailing oil leakage and lateral movement.
View original record v55400 To: Hs. From: G.H.H. Hôtel de France, Châteauroux. 28/2/30. We have sent you a telegram as follows:- FRONT HOUSING OF PINION/HYPOID AXLE FAILING STOP LETTER FOLLOWING. It has been noticed these…

02-page174 Chasing up missing daily reports for a 10,000-mile test car.
View original record Hs S/W V5840 To Hs. from Sg. re 20/25, 10,000 Miles Sg3/EES.2.30. Copy to Nor. Test Car. I understand this car started just about a week ago but up to the present time I do not appear to have received…

02-page175 Report regarding a pinion bearing failure on a hypoid axle during a 20 HP 10,000-mile test.
View original record To Sg. From Hs. C. to Wor. A. C. to DA. BY. X 5940 Hs.1/AJ.1.3.30. 20 HP. 10,000 MILES TEST. 2046 We have received a wire from Hancock to say that the pinion bearing on the hypoid axle is giving…

02-page176 Vehicle faults including a brake squeak, an oil leak from the hypoid axle, and an unsteady front end.
View original record To: Hg. From C.W.H. X83400 Hôtel de France, Châteauroux 1/3/30. We are in receipt of your telegram reading:- NOW WITH FRONT BRAKE DAMPING SPRING ON INSIDE OF DRUM WITH NO SHUDDERS AS ON FORTY FIFTY.…

02-page177 Vehicle mechanical failures concerning manifold washers, exhaust pipes, an axle, and a camshaft.
View original record To: Hs. From G.A.H. Y 840 Hôtel de France, Châteauroux. 2/3/30. We have reported the failure of the C & A washers of the manifold joints. We enquired before leaving Derby for here whether the Stores…

02-page178 Drawing of an exhaust manifold for a 25 HP engine, noting several studs and a break.
View original record [ "EXHAUST MANIFOLD", "25 HP", "Studs", "Studs", "Studs", "Broken" ],

02-page179 Examination of a worn pinion bearing and the oil level in shock absorbers.
View original record X58400 To: Hs. From G.W.H. Hôtel de France, Châteauroux. 3/3/30. We have received your telegram reading:- EXAMINE PINION BEARING IF UNFIT TO RUN BORROW STANDARD AXLE FROM PARIS UNTIL WE CAN SEND…

02-page180 Telegram from Hancock regarding the availability of a trials car axle in Paris and asking for the arrival date of a new one.
View original record POST OFFICE TELEGRAPHS B or C Charges to Pay Telegrams for INLAND addresses may be handed to the messenger who delivers this form. The Post Office accepts telegrams by telephone. Office Stamp: 10247…

02-page181 Telegram reporting an axle failure due to wear of ball races, requiring a new pinion.
View original record POST OFFICE TELEGRAPHS. No. 1014 Office Stamp: DERBY E, 4 MR 30 Handwritten: x 58400 Prefix. Time handed in. Office of Origin and Service Instructions. Words. 16 C K 8.50 4 TH CHATEAUROUX 21 To:…

02-page182 Correspondence regarding the despatch of a replacement hypoid axle and propeller shaft to France.
View original record G.W. Hancock, Hotel-de-France, Chateauroux, Indre, France. To GWH. From Hs. X55406 Hs.14/W.4.3.30. We have received your wire saying that the ball bearing on the bevel pinion is worn badly. We replied…

02-page183 Sourcing of a replacement axle from Paris following a telegram about a damaged propeller shaft.
View original record To: Hs. From G.T.H. X58400 Hôtel de France, Châteauroux. 4/9/30. We have received your telegram to-day:- SENDING COMPLETE HYPOID AXLE ALSO SENDING PROPELLOR SHAFT TO SUIT STANDARD AXLE UNLESS SAT…

02-page184 Hypoid axle failure caused by a worn ball bearing on the bevel pinion.
View original record To AM. From HS. c. to Mar. H. C. to Mr. K. X8400 No. HS.11/W.A. Date 12.11.45. N2 066. Z/SP. L.B.W; HILDE MINX. We have heard from Hancock that the failure on the hypoid axle is that the ball bearing…

02-page185 Graph showing petrol consumption, plotting miles per hour against miles per gallon for a 20/25 HP model.
View original record PETROL CONSUMPTION. MILES PER HOUR MILES PER GALLS 20/25 HP 5.25 COMP. 9/41 HYPOID 25-2-36 HSH

02-page186 Graph of dynamo output in amps versus speed in MPH for a 12 coil armature modification, with and without lights on.
View original record TOP GEAR DYNAMO OUTPUT. DYNAMO No.31138 12 COIL ARMATURE AND TRAILING FIELD POLE MODIFICATION. MILES PER HOUR AMPS With head lights, side, tail and fascia board lights DYNAMO OUTPUT WITH NO LIGHTS ON…

02-page187 Blueprint graph showing top gear acceleration, plotting speed in miles per hour against time in seconds.
View original record TOP GEAR ACCELERATION. MILES PER HOUR. SECONDS. 20/25 H.P. 5.25 COMPN. 9/41 HYPOID 25.2.30

02-page188 Graph showing top gear acceleration performance for a 20/25 HP vehicle.
View original record 20/25 HP 5.25 COMPN 9/41 HYPOID 25.5.34 SECONDS 10 20 30 40 50 60 MILES PER HOUR 10 20 30 40 50 60 70 80 TOP GEAR ACCELERATION.

02-page189 Acceleration data showing time taken for speed intervals and calculated acceleration.
View original record [Stamp] ROLLS-ROYCE LIMITED PRINT ROOM 19 FEB 1930 DERBY [Handwritten] 10 M.P.H = 14.7 Accn FT/Sec. 0-10 4 secs 3.68 10-20 5 secs 2.94 20-30 6 secs 2.45- 30-40 7 secs 2.10 40-50 9 secs 1.635- 50-60 16…

02-page190 Multiple vehicle failures, concerning the hypoid axle, exhaust manifold, and front wing stays.
View original record To: Hs. From G.M.H. Hôtel de France, Châteauroux. We received your telegram yesterday:- DISPATCHING PASSENGER TODAY COMPLETE HYPOID REAR AXLE ADDRESSED PARIS DEPOT WILL YOU ARRANGE CHANGEOVER…

02-page191 Issues with rear shock-damper links, a starter carburetter control tap, and front wheel brakes.
View original record -2- Re oiling of rear shock-damper connecting links. If you will look up the previous 10,000 miles report on the 20-HP, you will see a host of reports on the failure of the oiling of the rear…

02-page192 Correspondence regarding the shipment and repair of a rear axle, an oil leak, and other vehicle repairs.
View original record To: Ed. From C.S.H. Hotel de France, Châteauroux. 9/3/30. Re the rear axle sent from Derby. We have received correspondence from Paris dated 8/3/30. and they state that up to the time of writing no…

02-page193 Telegram from Chateauroux to Derby regarding an axle that arrived in Paris.
View original record POST OFFICE TELEGRAPHS (584 OR) Office Stamp: DERBY 0195 [Receiving Office Stamp Text] DERBY D 30 M 10 H 9 M 20 [End Stamp Text] Prefix. Time handed in. Office of Origin and Service Instructions.…

02-page194 Letter discussing ongoing issues with rear shock absorbers, dash-board brackets, and the height of the gear-box.
View original record G.W.Hancock, Hotel de France, Chateauroux, Indre, France. To GWH. From Ha/Rn. Ha/Rn.1/J.11.3.30. We are somewhat puzzled by your report that the connecting links of the rear shock absorbers were short…

02-page195 Technical memorandum discussing suspension adjustments, including spring rates, shock absorber loads, and rear brake leverage.
View original record -2- If the engine has dropped at all. With reference to the bumping on the front springs, we think that probably we have sprung 14-G4 somewhat lightly for Continental conditions, the springs being 360…

02-page196 5,000-mile test report on engine unit 14 GIV, detailing performance and issues with the exhaust manifold, valves, and suspension.
View original record X5840@ To: Us. From S.E.H. Hôtel de France, Châteauroux, Indre. 12/2/30. REPORT ON 14 GIV at 5.000 Miles. ENGINE UNIT N° IV G & C WITH COMPRESSION RATIO 5.257.- The engine, during the 5.000 miles, has…

02-page197 Test report detailing the performance and condition of various engine and electrical components.
View original record -2- PISTONS E.55576 5.25-1 COMPRESSION RATIO. PISTON RINGS E.55561/2 PER ROY CIRCLE.- There has been no knocks audible when starting up from cold and during the running of the car on the road. We have…

02-page198 Test report on the performance and condition of various vehicle components and modifications after a 5,000-mile run.
View original record -3- when running on the coil. A noticeable feature with the magneto is that more misfires on the pick up are noticed than when using the coil. With the ignitions fully retarded, the misfires are very…

02-page199 Vehicle inspection report detailing the condition of various components and noting any faults or repairs.
View original record -4- appears to be O.K. Spring clips have remained firm. No wear can be detected in rear shackles and pins. The general riding of the car is very good on all but bad roads. There has been occasional…

02-page200 Logistics for completing the final 1,000 miles of a 9,000-mile car test.
View original record HS 158400 To Soar Free Esq. re 10,000 Miles - SPS/ELR.3.30 Copy to HS. 10/25 HZ. I see from the last report that the car has run about 8,000 miles so that it will not be very long before it has…

02-page201 Letter regarding lubrication problems in rear shock absorber connecting links.
View original record V58400 G. W. Hancock, Hotel de France, Chateauroux, Indre, France. To GWH. From Hs/Rm. Hs/Rm.7/W.12. REAR SHOCK ABSORBER CONNECTING LINKS. We have come to the conclusion that one of the main…

02-page202 Telegram reporting that the exhaust manifold has broken again after new brackets were fitted.
View original record HIVES ROYCAR DERBY = AXLE AND DASHBOARD BRACKETS FITTED EXHAUST MANIFOLD AGAIN BROKEN = HANCOCK ::

02-page203 Final stages of a 10,000-mile test for a 20/25 HP Chassis.
View original record To ~~Mr. Trevor.~~ Copy to HS. JS8401 Worl/T.13.3.30. Re 10,000 Miles - 20/25 HP Chassis. Sg3/FLH.3.3.30. I have discussed this matter with HS., and we think the suggestion that the car should be…

02-page204 Instructions regarding car testing in France, return to England, and fitting a modified exhaust system.
View original record G. W. Hancock, Hotel de France, Chateauroux, Indre, FRANCE. y8840 to GWH. From Hs. Hs.2/MJ.13.3.30. It has been arranged that after you have completed 9,000 miles in France, the car will be returned…

02-page205 Vehicle components including shock dampers, dashboard brackets, axle performance, and spring behavior.
View original record Handwritten notes: To: Hc/Rm. From: S.H.M. By mail By YS & WD Returned to A/C noted DR E noted C.B. By hand Hôtel de France, HS Châteauroux. 13/5/30. Typed text: We have received your letter…

02-page206 Investigation into axle component wear and a proposed theory related to braking and universal joints.
View original record We will fit the brake lever when it duly arrives. We shall endeavour to bring about the same conditions with the new axle as we obtained with the one taken off. We are of the opinion that the wear of…

02-page207 Telegram from Hancock to Hives in Derby, requesting a new exhaust manifold as the present one is hopeless.
View original record Office Stamp: DERBY 14 MR 30. No. 0025. Top Reference: X58400. Telegram Details: 39 CL IGX 14. 0852 CHATEAUROUX 11. To: HIVES ROYCAR DERBY -. Message: NEW EXHAUST MANIFOLD REQUIRED PRESENT ONE…

02-page208 Telegram to Hancock confirming the despatch of an exhaust manifold.
View original record Y-840P- TELEGRAM DESPATCHED TO HANCOCK. 14.3.30. EXHAUST MANIFOLD DESPATCHED YESTERDAY. ROBOTHAM.

02-page209 Two failures, a hypoid axle and exhaust system, during a 20 HP 10,000-mile test in France.
View original record To SS. from Hs. c. to OF. E. c. to HY. Da. HS8400 Ha/MJ.1/14.3.30. 11066 7270 20 HP. 10,000 MILES TEST IN FRANCE. We have had two failures on this car which we consider makes it necessary for us to…

02-page210 Component failures, modifications, and arrangements for extended testing in France.
View original record -2- These failures have been discussed with R., and the Design Committee and modifications have been agreed to. It is thought that these modifications will definitely overcome the trouble. We are…

02-page211 Vehicle's recurring exhaust manifold failure, a new axle's performance, and engine roughness at high speed.
View original record To: Hs/Bm. From G.E.H. Hôtel de France, Châteauroux. NEW EXHAUST MANIFOLD PRESENT ONE HOPELESS. This has failed twice during the last two days. In the first instance, at the joint to the downtake…

02-page212 Recurring exhaust valve failure and exhaust system cracking during car testing.
View original record 75840 Hotel de France, Chateauroux. Handwritten notes: E Vetted, BT noted PA, Please return to HS We ran into serious trouble with the exhaust valves. After we had tried the car early this morning, I…

02-page213 The testing of a new rear axle, detailing issues with vibration, overrun notes, and slackness when hot.
View original record -2- be the new rear axle sent out. We are not aware whether this axle was run or not on the road before being sent out, but the overrun period as reported in our daily report is there, and it is an…

02-page214 Letter regarding the fitting of a new exhaust system and the completion of vehicle mileage testing.
View original record To Es. From C.W.H. Hôtel de France, x Châteauroux. We have to-day received your letter Haz/MJ.18/3/30. We have noted that the car has to return after completion of 3.000 miles, for the remaining 1.000…

02-page215 Letter detailing test results and a proposed solution for inadequate lubrication of shock absorber connections.
View original record G. W. Hancock, Hotel de France, Chateauroux, Indre, France. To GWH. From Ha/Rn. X58400 Ha/Rn.1/WJ.17.3.30. SHOCK ABSORBER CONNECTIONS. We have now carried out sufficient tests to say that we think…

02-page216 Design drawing for an inner ball pad (lower).
View original record F.54779 S 20 O.P. 3.T 955/P 1234/T 1.850 .420 -5 TAPER 1 IN 60(DIA) .400 -25 .325 +.010 -.0 15° .375 RAD .750 DIA OF SPHERE BEARING ON THIS FACE OIL GROOVE .0625 +.010 -.000 WIDE .025 DEEP .575 +.000…

02-page217 Blueprint for the machining and specification of an inner top ball pad.
View original record Top Left Reference: N.F.329/25. DET. REQ'D 24. 19.8.24 Operations Table: No. | OPERATION | MACHINE | TOOL | TOOL No. 1 | SAVE CAST BAR 2 | TURN, BORE & PART OFF | H.T.B. | KNIFE, ROUGH BORING | 72851…

02-page218 Arrangement of a rear hydraulic shock damper for a 20 HP vehicle.
View original record F 55965 E54988 ARRANGEMENT OF REAR HYDRAULIC SHOCK DAMPER 20 H.P. TITLE BLOCK: SIM'D SERIES ALTERATIONS ISSUE NO. DRAWN: POOLEY TRACED: F.P. CHECKED: G.H.S. PASSED: H.O. DESIGN: J. ROWLEDGE STANDARD:…

02-page219 Vehicle testing, detailing issues with the exhaust manifold, brakes, and frame distortion.
View original record [Typed Header] To: H.S. From: G.E.H. [Handwritten Annotations - Top] Please return Hotel de France, Chateauroux. Noted JH HS 3840 17/3/30. [Handwritten Annotations - Left Margin] By DA See Wall ->…

02-page220 Status and issues with various vehicle components.
View original record -54- FRAME & FITTINGS. REAR BRAKE EQUALISING MECHANISM (HAND) TO L.O.F. G.53730. REAR BRAKE EQUALISING MECHANISM (FOOT) TO L.O.F. G.53709. REAR BRAKE INTERMEDIATE SHAFT TO L.O.F. 4.53429. FRONT BRAKE…

02-page221 Engine pre-ignition, spark plug issues, and performance feedback on braking and shock dampers.
View original record Handwritten notes: Top Left: To: Mr. Hs From C.S. ... Hs Top Center: (By) mailed By v5548 Please return (Dt) noted On (E) noted (AE) Top Right: HS Typed Document: Hotel de France, Châteauroux.…

02-page222 20-HP car testing issues, including crankcase pressure, oil leaks from the fan pulley and rocker cover, and steering problems.
View original record -2- of the silencer on the 20-HP. This is the aluminum covering which has always failed and which we have continually reported upon. The same conditions have arisen with the present car. We are again…

02-page223 Letter discussing extended vehicle testing in France, dispatch of new parts, and investigating an exhaust valve issue.
View original record X5840 G. W. Hancock, Hotel de France, Chateauroux, Indre, France. To GWH. From Hs. Hs.3/MJ.18.3.30. You will see by the attached note that it has been arranged that the car shall stay out in France…

02-page224 Extension of a 20/25 HP 10,000-mile test in France, parts standardization, and modifications.
View original record [Handwritten 'H' in a box] To Hs. From Sg. re 20/25 HP. 10,000 Miles Sg12/E17.3.30 c.c to Hor. E. Test in France. [strikethrough]Mr. E.[/strikethrough] [strikethrough]Mr. Rh.[/strikethrough] I am in…

02-page225 Requesting an examination of a servo on a 20 HP car due to a woven cotton lining failure.
View original record G. W. Hancock, Hotel de France, Chateauroux, Indre, FRANCE. r5840. To GWH. From Ha/Rn. Ha/Rn.3/MJ.20.3.30. We have had a case on a customer's car of the woven cotton lining tearing away from the servo…

02-page226 Faults found after 9,000 miles, detailing oiling problems on the front axle and issues with exhaust valve clearances.
View original record Handwritten notes: Top Left: To: ER. From O.A.S. Top Middle: By YSWPA maled By DA noted on E noted [initials] Top Right: Return H.S Hôtel de France, Chateauroux. Right Margin: 50/H/30 Left Margin…

02-page227 The inspection and modification of a rear shock-absorber and back axle, with notes on future testing.
View original record -2- We have checked up the rear shock-absorber bijurs and found that they were giving a very small amount of oil, which was not sufficient to feel down the connecting links. We have altered the…

02-page228 Diagram with handwritten notes illustrating the cause of failure to a lubrication system.
View original record solid with felt out of Cross lubricant cause of failure to O.S. front lubrication system. DHH.

02-page229 Letter to G.W. Hancock seeking confirmation on spark plug types and acknowledging reported oil leaks.
View original record K58409 G. W. Hancock, Hotel de France, Chateauroux, Indre, FRANCE. To GWH. From Hs/Rn. Hs/Ra.1/MJ. 21.3.30. In your letter of 18.3.30., you mention that you are running on special Lodge non-corrosive…

02-page230 Letter about finishing work on a car, awaiting exhaust fittings and sourcing Shell oil from Paris.
View original record To: Es. From G.V.H. 75840 Hôtel de France, Châteauroux. 21/3/30. We are finishing the work on the car and should be again running to-morrow Saturday. We have not as yet received the exhaust fittings,…

02-page231 Response letter regarding vehicle issues including lubrication failure, a damaged valve, and suspected pre-ignition.
View original record XSSUD G. W. Hancock, Hotel de France, Chateauroux, Indre, FRANCE. To GM. From He/Rn. He/hs.1/WJ.22.3.30. We have received your report of the 20th.inst. The failure of the felt on the axle system of…

02-page232 Failure of an exhaust valve on a 20 HP car, requesting an analysis of the steel.
View original record Hl. From Hs/Rn. X5840. Hs/Rn.3/MJ.22.3.30. 25230 We are somewhat alarmed by the failure of one of the exhaust valves on the 20 HP. car now running in France. These are supposed to be in Firth's Crown…

02-page233 Response letter detailing investigations into servo, steering pivot oil stoppage, and exhaust valve clearance issues.
View original record For HA/RS. From R.A.H. Handwritten notes at top: Y5840 noted DA noted ME Relience & HS Hotel de France. Chateauroux. HA/RS/3. 22/5/30. We have to-day received your letter Ha/Rs/3. 20/5/30. We had…

02-page234 Responding to a telegram about ignition plug issues and signs of pre-ignition.
View original record To: Hs/HH From V.W.H 5840 Hôtel de France Chateauroux. 22/2/30 We have received your wire: VALVE ARRIVED SUSPECT PRE IGNITION WHAT PLUGS ARE YOU USING STOP. We have been using the special K.L.G. Plugs…

02-page235 Engine detonation issues with new spark plugs and problems fitting a new silencer flange and bracket.
View original record To: Hs/RM From G.S.H x5840. Hôtel de France Chateauroux 23/3/30 We have received your letter Hs/EM/1/AJW1/3/30. We are running on the new type 2 1 829 L.M.J. plug non corrosive. The plugs where…

02-page236 Letter to G.W. Hancock discussing steering tube lubrication, spark plug usage, and requesting vehicle speed data.
View original record X58470 G. W. Hancock, Hotel de France, Chateauroux, Indre, FRANCE. To GWH. From Hs/Rn. Hs/Rm.1/WJ.24.3.30. We thank you for your recent reports. The reason why we have not treated the centre point…

02-page237 Letter discussing potential spark plug issues and sending new Lodge plugs for testing and reporting.
View original record G. W. Hancock, Hotel de France, Chateauroux, Indre, FRANCE. 15840 To GWH. From Hs/Rn. Hs/Rn.2/WJ.24.3.30. We suspect that the K.L.G. plugs which you are using may be the primary cause of your trouble,…

02-page238 To stores regarding the despatch of nine type MC3 Lodge Plugs to France.
View original record To Stores. From Hs/Rn. c. to S.O. G.O. (584) Hs/Rn.3/W.24.3.30. We are sending into the stores for despatch to G.W.Hancock, Hotel de France, Chateauroux, Indre, FRANCE., nine type MC3 Lodge Plugs.…

02-page239 Responding to an enquiry about brake wear after fitting reduced leverage to the rear brakes.
View original record To: Hs/RM From G.W.H Hôtel de France Chateauroux 24/3/30. Re your enquiries of brake wear. This is receiving our attention. It is a bit too early as yet to give you any definite results after the…

02-page240 Letter discussing failures in the lubrication system, ignition plugs, and a sliding exhaust joint.
View original record To Hs/F From G.E.S. Hotel de France Chateauroux 24/3/30 We have received your letter Hs/RWS:1/MP/12/3/30 re the failure of the lubrication system on the front axle by the collapse of the gauze in the…

02-page241 Cross-section drawing of an Enots nipple with a filter, showing gauze, felt and plate components.
View original record GAUZE PLATE G53803. FELT ENOTS NIPPLE WITH FILTER FHH. 24-3-30

02-page242 Drawing of an exhaust sliding joint with a handwritten annotation for support.
View original record Pipe should extend out to this point as a support when unfastened. EXHAUST SLIDING JOINT GHH 24-3-30

02-page243 Diagram illustrating the cross-binding effect in an exhaust sliding joint.
View original record CROSS BINDING EFFECT JHR 24-3-30 JAMS AND WILL NOT RETURN EXHAUST SLIDING JOINT

02-page244 Drawing of a fabricated bracket and tube assembly with dimensions and annotations.
View original record BRACKET BEFORE BENDING FULL SIZE WELDED TO TUBE ROLLERS TO PREVENT SEIZING 1.500" 4" 19" G.W.H. 26-3-30

02-page245 Jamming issue with an exhaust sliding joint caused by a bend in the pipe.
View original record To Hs/RM From G.W.H X5840 Hôtel de France Chateauroux. 25/3/30 The chief trouble with the exhaust sliding joint, is the bend in the exhaust pipe close to the joint, this bend distorts thus making the…

02-page246 Letter responding to a report about engine detonations, magneto vs battery ignition, and spark plugs.
View original record Y 5840 G. W. Hancock, Hotel de France, Chateauroux, Indre, FRANCE. To GWH. From Hs/Rn. Hs/Rn.1/WJ.25.3.30. With reference to your report of the 23rd.inst. We should like to know whether you are…

02-page247 Response to a customer regarding the incorrect assembly of a front axle lubricator and issues with ignition plugs.
View original record Y5840. C. W. Hancock, Hotel de France, Chateauroux, Indre, FRANCE. To CWH. From Hs/Rn. Hs/Rs.1/WJ. 26.3.30. We thank you for your letter of the 24th inst. We cannot quite understand how you have got…

02-page248 Discussion concerning issues with a sliding exhaust joint and proposed solutions including a new sleeve.
View original record -2- Re. The Sliding Exhaust Joint. We are very concerned about this because it is at present being made for production. We send you scheme 1241 which is what we presume you have now fitted to the car.…

02-page249 Sagging pipe issue with the Phantom silencer and a proposed solution using a stay.
View original record -3- Experience on the Phantom silencer suggests that the pipe may be sagging which enables it to come out of the sliding joint. To prevent this, the pipe could be held up to the frame in the centre by…

02-page250 Reporting the drop in gearbox height after a 3,000-mile test.
View original record To: Hs/RH From G/W/H XJ840. Hôtel de France Chateauroux. 26.3.30 We have checked the height of gear box with level of frame and after 3.000 miles it as dropped .0625" further measurements will be…

02-page251 Correcting a mistake about ignition plugs and detailing a failure and redesign of an exhaust sliding joint.
View original record To Hs/RM From G.W.H X5840 Hôtel de France Chateauroux 26.3.30 In replyt o your Hs/RM/MJ.24.3.30. We are sorry we made a mistake, re ignition plugs in our memo of the 19.3.30, the sentence "These plugs…

02-page252 Request to manufacture two replacement sliding joints, Detail E.55914, in different bronze alloys for a 20 HP silencer.
View original record X5840 15230 RHC. From Hs/Rn. Hs/Rn.5/W.26.3.30. Will you please make Detail E.55914 Sliding Joint for 20 HP. Silencer - One off in aluminium bronze, and one off in maganese bronze. These are urgently…

02-page253 Lubrication issue with shock damper connecting links and a recommended modification.
View original record To SY. From Hs/Sa. c. to Da. X 5840 Hs/Sa.4/W.27.3.30. X5840 SHOCK DAMPER CONNECTING LINK LUBRICATION. G.T.H. reported that his rear shock absorber ball ends on the connecting link were getting…

02-page254 Blueprint detailing connecting-tube lubrication tests and modifications for 20 HP rear dampers.
View original record [ "20 H.P. REAR DAMPERS", "CONNECTING-TUBE LUBRICATION TESTS", "BALL PIN, INDEX AND MODIFICATION", "ROCK 41/32"", "FLATS ON SIDES", "A", "B", "C", "D", "27 MAY 32", "DERBY" ],

02-page255 Valve testing, French petrol detonation, and arranging a meeting at Le Bourget with new exhaust parts.
View original record G. W. Hancock, Hotel de France, Chateauroux, Indre, FRANCE. rs200. To GWH. From Hs/Rm. Hs/Rm.9/W.27.3.30. Running with the valves lifted increases air intake temperature, etc. We have been unable to…

02-page256 Engine detonations becoming objectionable during a 10,000-mile test on a 20/25 model.
View original record To Hs. from Sg. re 10,000 Mile 20/25 I see from the daily reports that attention is drawn to detonations. The report dated the 23rd, total miles run to that date 9754 specially says: "Detonations are…

02-page257 Exhaust sliding joint seizure, a proposed fix, and observations on engine detonations and carbon build-up.
View original record Handwritten: Reg noted E, noted, Da noted DA Handwritten: V.S.S.O. Robins & Hs To Hs/RM From G.W.H Hotel de France Chateauroux. Indre. Hs 27/3/30. We received your telegram: EXHAUST SLIDING JOINT…

02-page258 Letter responding to remarks, detailing issues with a non-standard lubricator, valve failure, and a sliding exhaust pipe joint.
View original record [Handwritten Notes] By noted By E E noted Do noted DX Hs [Typed Content] To: Hs/MM From G.W.H RTC/LP Return HS Hôtel de France Châteauroux Indre We have received your letter Hs/MM/EJ 26-3-30. We are…

02-page259 Telegram from Chateauroux confirming a sliding joint is working but the Enots lubricator is not to drawing G 53803.
View original record X5840 CT 53803 ENOTS : POST OFFICE TELEGRAPHS Telegrams for INLAND addresses may be handed to the messenger who delivers this form. The Post Office accepts telegrams by telephone. Office Stamp: DERBY…

02-page260 Decarbonizing interval for the 20/25 HP car and issues with the exhaust system.
View original record To Sg. From Hs. c. to Mor. (58) 40 Hs.4/MJ.28.3.30. 10,000 MILES ON 20/25 CAR. Replying to Sg.3/227.3.30. We anticipate that the 25 HP. car will need decarbonizing after 10,000 miles. The old 20 HP.…

02-page261 Gearbox height dropping after mileage and the proposal of a support cross-member.
View original record x3840 To Da. From Hs/Rn. Hs/Rn.2/MJ.28.3.30. 4900X We asked G.W.H. to carefully check the height of the gear-box relative to the frame on his car, and see whether it sunk at all, due to the engine…

02-page262 Typed letter to G.W. Hancock in France confirming a meeting in Sevres about redesigned exhaust and sliding joint parts.
View original record 75820 G. W. Hancock, Hotel de France, Chateauroux, Indre, FRANCE. To GWH. From He/Rn. He/Rn.1/WJ.23.3.30. Thank you for your wire. We have wired you today - "ARRIVING SEVRES EARLY TUESDAY WITH…

02-page263 Telegram from Hancock confirming arrival in Paris.
View original record x5840 POST OFFICE TELEGRAPHS. B or C Charges to Pay 11 - 33 Grand TS LN Telegrams for CT HIVER : Prefix. Time handed in. Office of Origin and Service Instructions. Words. 71 C LCS 0925 31 ST…

02-page264 The examination of vehicle 14-G4 in France after 10,000 miles of running.
View original record x5840 To R. (Held up). c. to Bs. Wor. c. to Rg. E. c. to Da. RV. c. to EP. HX. c. to PN. Hs.1/WJ.31.3.30. Herewith report on examination of 14-G4 in France after 10,000 miles running. Hs.

02-page265 10,000-mile report on the performance and wear of the 14.GIV engine and components.
View original record To: Hs From G.W.H. Hôtel de France Châteauroux Indre 26/3/30 REPORT ON THE 14.GIV AT 10,000 MILES ENGINE UNIT IV.G.IV WITH COMPRESSION RATION 5.25 The engine started to run erratic at approx. 7,000…

02-page266 Condition and issues of various engine components following mileage tests.
View original record -2- no definate crankshaft periods. The engine gear rattles has got no worse and would not be considered a fault. IGNITION PLUGS SPECIAL K.I. K.L.G. 629 NON CORROSIVE. The plugs started to misfire and…

02-page267 Condition report on various vehicle components including the clutch, gearbox, brakes, and axles.
View original record -3- FLYWHEEL AND CLUTCH TO L.O.P. G.51601 NEW FEROD FABRIC FITTED TO CLUTCH STRONGER CLUTCH SPRINGS TO N.S. 3030 The clutch has given no trouble. There has been no sign of slipping, the engagement is…

02-page268 Inspection report detailing the condition of chassis components including brakes, springs, steering, and shock absorbers.
View original record -4- no sign of weakness and have remained well tightened up. The brakes are efficient, one notch of adjustment has been taken up. Squeaks developed from the brakes after 5,000 miles report. They…

02-page269 The condition of various vehicle components following a trip.
View original record -5- The oil level .625" from the filler plug hole. The damper load has remained consistent both front and rear. The lubrication of the rear damper connecting links has been made O.K. by fitting a No 2…

02-page270 Status and modifications of various vehicle components, including brakes, wiper, lights, and bodywork.
View original record -6- (Hand to L.O.P. G 53730. Rear brake equalising mechanism (foot) to L.O.P. G 53709. Rear brake intermediate shaft to L.O.P. G 53629 Front brake equalising mechanism to L.O.P. G 53462 The frame,…

02-page271 Nineteenth report of the Design Committee regarding a 10,000-mile test on the 14-C4 model.
View original record R. (Held up). Ss. Hcr. BY. E. Hs. RG.4/LB.1.4.30. X.2924 X.5840 X.5230 X.5350 X.2068 NINETEENTH REPORT OF DESIGN COMMITTEE. 10,000 Mile Test on 14-C4. The position with regard to the exhaust pipes is…

02-page272 Telegram requesting a complete set of new piston-rings for a 14 G IV.
View original record v 5840 POST OFFICE TELEGRAPHS 140 CL LCR 1010 2 CHATEAUROIX 15 HIVES ROYCAR DERBY. COMPLETE SET OF NEW PISTON-RINGS REQUIRED FOR 14 G IV ROBOTHAM + CONFIRMATION

02-page273 Telegram message received by telephone concerning new pistons.
View original record ROLLS-ROYCE LTD. TELEGRAM RECEIVED BY TELEPHONE. Time Received: 11-5 By: St, HS Date: 2-4-30 To: Messrs Royce H'us from: Hatabatt, Auroux & Co Ltd Message: Ambrose suite new pistons TV FROM: Kobelham…

02-page274 Report from Chateauroux on the performance of a new sliding joint, crankcase pressure issues, and a dangerous garage door.
View original record To Hs From G.W.H. Hôtel de France Chateauroux. The new sliding joint fitted to the car is working fairly satisfactory. It managed to push the silencer back slightly during the first 300 miles. Hs saw…

02-page275 Telegram from Hancock reporting on the poor condition of exhaust valves and their replacement.
View original record POST OFFICE TELEGRAPHS. X5840 B or C CT 2 53158 / SLVE / + Office Stamp: DERBY 16 MAY 30 From 41 C MGR 1150 4 TH CHATEAUROUX 24 Handwritten: 9/6/30 HIVES ROYCAR DERBY EXHAUST VALVES IN BAD CONDITION…

02-page276 Reporting on the performance of a sliding joint and the completion of mileage tests.
View original record To: Hs From G.W.H E } Noted Do } solid Sx Bx } solid Bx X5840 Hôtel de France Chateauroux. 4/4/30 Please return HS RE. SLIDING JOINT. There has been no further trouble with the silencer after fitting…

02-page277 To G. W. Hancock regarding his return to Derby and the logistics for cars 14-G4 and 23-EX.
View original record X5840 G. W. Hancock, Hotel de France, Chateauroux, Indre, FRANCE. To GWH. From Hs/Rn. Hs/Rn.1/MJ.4.4.30. RETURN OF 14-G4. As 23-EX is expected to go out to France on Monday the 14th. inst., we want…

02-page278 Recurring issues with burnt exhaust valves and comparing them with other valve types.
View original record To: Hs From G.W.H. Hôtel de France Chateauroux 5/4/30 We sent you yesterday a telegram:- EXHAUST VALVES AGAIN BURNT FLATS STOP 2 NEW VALVES FITTED 3-SLVE 53158 O.K. We are able to keep the valves in…

02-page279 Post Office telegram from Hancock in Chateauroux regarding a delayed arrival in Derby.
View original record POST OFFICE TELEGRAPHS. B or C Charges to Pay: 6.30pm From: BM avs Prefix: XC Time handed in: 11-6 Office of Origin and Service Instructions: 1906. 6ts Chateauroux Words: 18 Office Stamp: 6 AP 30…

02-page280 Letter detailing delays in returning a car to Derby due to late delivery of piston rings and transport logistics.
View original record To: Hs. From G.W.H. X5840 Hotel de France, Châteauroux, Indre. 6/4/30. We have received your letter Hs/Rml/J.4/4/30. We have telegraphed to you to-day: IMPOSSIBLE FOR CAR TO REACH DERBY BEFORE…

02-page281 Arranging the trial of car 14-G4 after it completed 14,000 miles.
View original record To EP. From Hs/GWH. c. to HX. c. to Hm. Ha/GWH.2/MLI.14.4.30. We have sent you 14-G4 to try from a sales point of view, the car having completed 14,000 miles. After trying the car will you please hand…

02-page282 Arranging for the testing of car 14-G4, with handwritten performance notes.
View original record TO S.P. [Crossed out and amended to JRM] From Hs/GHH. c. to JRM. [Crossed out] We have sent you 14-G4 to try from a sales point of view, the car having completed 14,000 miles. After trying the car…

02-page283 Instruction memo to fit a lower radiator cap and altered clutch pedal leverage, and to inspect a rear spring.
View original record RHC. From Hs/Rn. 5840 Hs/Rn.3/MJ. 24.4.30. 14-G4. Will you please fit the lower radiator cap to this car, and also the altered clutch pedal leverage. While the car is in the shop we should like to…

02-page284 Request for modifications to the 20 HP car exhaust and clutch systems following a 10,000-mile test.
View original record X5840 RIC. From Hs/Rm. Hs/Rm.4/MJ. 24.4.30. Will you please prepare bits to enable us to bring our 20 HP. car exhaust systems up to date with regard to the modifications instructed as a result of the…

02-page285 Inspection and test report on Experimental Car 14-G-4 after a 10,000-mile test.
View original record Hs. C.Wop. C.B. C.W. C.R. Y584-0 A.J.L. Will you deal with this please EP3/H25.4.30. re. 10,000 Mile Test. Experimental Car. 14-G-4. With reference to our inspection and test of the above car, since…

02-page286 Road test feedback and performance observations on various vehicle components.
View original record - 2 - Will you please let us have your recommended power curve and consumption for our Dynamometer test. We notice the consumption (pints per Hr.) is much higher on dynamometer test compared with…

02-page287 Request for the electrical equipment from chassis 14-GIV for examination following a 10,000-mile test.
View original record Y5840. Memo from EFC. (Memo is struck through) c. Hs. c. Hs/AJLV. EFC9/AD25.4.30. CHASSIS 14-GIV. Will you please arrange that when this chassis is dismantled, the whole of the electrical equipment be…

02-page288 Requesting updates on the testing of two 10,000-mile cars, focusing on specific components.
View original record Hs/Rn. from Da. X 5840 Dal/M26.4.30. X. 7940. C. 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…

02-page289 The sending of car 14-G4 to London for trial and to review the lower radiator cap for standardisation.
View original record To C. From He/Rn. c. to Sor. X 5840. He/Rn. S/MJ. 28.4.30. 14-G4. We are sending 14-G4 to London today, for trial by Br., and JLE. We hope that you will be able, also, to go over the coachwork with…

02-page290 Responding to technical points raised from a 10,000-mile road test on the 14-G4 model.
View original record To EP. From Hs/Sa. c. to SS. Wor. c. to HV. Mx. c. to S. S P 40 Hs/Sm.l/MJ.29.4.30. 10,000 MILES 14-G4. With reference to EP.3/11.25.4.30. (1) EXHAUST. Since we have not altered anything except the…

02-page291 Clarifying petrol consumption figures for the 20/25 HP high compression car.
View original record XSCLED. Re/AJL.1/UJ.29.4.30. To. XP. From Hs/AJL. c. to SE. ROP. c. to HV. R. c. to SX. HIGH COMPRESSION 20/25 HP. CAR PETROL CONSUMPTION. The statement in KP3/HES.4.30 that "the petrol consumption…

02-page292 Enquiring when a car can be returned for a strip-down examination.
View original record x5890 To C. From Hs/Rn. Hs/Rn.6/MJ.5.5.30. 14-04. We shall be glad to know when we may have this car back to strip for examination. Hs/Rn.

02-page293 The delayed delivery of the experimental 20/25 car, reference 14-G-4.
View original record W. y5840 S/N. (Rm) Cx/Hn27/KDI/6-5-30. EXPERIMENTAL 20/25 CAR - 14-G-4. With reference to our telephone conversation of yesterday afternoon, we now learn that Sg. is going to use this car over the…

02-page294 Confirming a car is in use over the weekend and will be returned on Monday.
View original record S/W Hs/Es. x5840. Re 14-04. C9/C6.5.30. Sg. is using this car over the week-end. We will accordingly return it to you on Monday next. C.

02-page295 Sending Experimental Car 14-G-4 to coachbuilder Hoopers to fix body rattles caused by broken front wing stays.
View original record S/W. (Rm) Copy to EH. W. Y5840 Hn4/EDI/8-5-30. EXPERIMENTAL CAR 14-G-4. In preparation for Sg's use of this car over the week-end, we have sent it along to Hoopers so that they may eliminate, so far…

02-page296 Letter regarding the return of experimental car 14-G-4 and a sample Paxon air cushion for evaluation.
View original record Bar at W. Copy to Hs at W. W X5840 Hn8/KDI/12-5-30. Y4x24. EXPERIMENTAL CAR 14-G-4. We are returning this car to you by road to-day and in it we are sending you the sample Paxon air cushion. When you…

02-page297 Feedback from sales officials on a test car's performance and issues following test runs.
View original record YS840. PN.5/WT12.5.30. S/W. Hs....from PN. Copy to Sg. 14-0.4 This car has been returned to you to-day. Various Sales officials have had an opportunity of driving it since its completed test runs in…

02-page298 Discussion concerning the noise made by brakes when coming to a stop.
View original record -2- amount of noise made by the brakes when coming to rest. I should like to discuss these various points with you when at Derby next Thursday. P.N. WJ

02-page299 Status and handover of chassis 14-G-4.
View original record [strikethrough]Hy/Hs.[/strikethrough] c to Hs. re CHASSIS 14-G-4. Cx14/KW23.5.30. Chassis 14-G-4 has not yet been handed over to us, we have therefore passed your Memo. on to Hs. for informat for…

02-page300 Modifications and future use of a car, either for sale, experimental work, or as a demonstration vehicle.
View original record COPY. X5840. CX14/KW.23.5.30. W/S. Hm. X.5840. X.7960. Re. 14-G4. Would you kindly let me know what you require to do with this car to make it of the latest standard with latest modifications. Sg.…

02-page301 The urgent fitting of new wing and headlamp brackets to a 25 HP car.
View original record To Cx From Hs/ c. to HH. Re.1/MJ.30.5.30. 14-G4 CAR. Ref: to Gx14/KM23.5.30. We wrote you the other day that we were sending this car over to the Repair shop for sale. Since writing that note we find…

02-page302 Examination of a 20 HP car's headlamp brackets and wing stays.
View original record S/W.Hs. c. to Ev. COPY. A5840. C24/H.24.6.30. X.5840. X.7960. X.5800. Re: 14-G4. This car was examined yesterday by the following :- C., Cx., PN., Whr., Ev., Hn., H. We thought that the headlamp…

02-page303 Typed memo enquiring if chassis 14-G4 is still required for experimental work or if it can be released.
View original record COPY. x5840. X.7960. X.5840. X.5800. Cx21/KV25.6.30. S/W. Hs. CHASSIS 14-G4. Reference Hs5/MJ15.5.30. and your subsequent Hs.1/MJ.30.5.30., can you yet please state whether you still wish to keep this…

02-page304 The reduction in diameter and standardization of headlamp brackets for chassis 14-G4.
View original record W/S. Cx. From Hs. Hs.2/MJ.8.7.30. Chassis 14-G4. Replying to Cx21/KW25.6.30. When the headlamp brackets were inspected in London it was decided to reduce the diameter of the bracket. As we are going…

02-page305 Letter regarding the approval for the appearance of a Phantom II type head-lamp bracket on a 20/25 HP chassis.
View original record W/S. C. From HS/AJL. COPY. X8640 X.7960e X.5840. X.5800. X.5390. HS/AJL.1/MJ.23.6.30. 14-G4. We are sending this chassis for your approval of the appearance of the Phantom ll type of head-lamp bracket…

02-page306 The fitting of modified lamp brackets to car 14-G4 and its handover to the Repair Department.
View original record Cx. From Hs. XS840 Hs.5/MJ.22.7.30. x7960 14-G4. We shall have the modified lamp brackets which we wish to fit on to 14-G4 ready by the end of this week. We will definitely arrange that this car is…

02-page307 Communication regarding the urgent sale of chassis 14-G4, requesting its release from the experimental department.
View original record COPY. X5840 Cx10/KW18.7.30. S/W. Hs. Re. Chassis 14-G4. X.5840. X.7960. As the sale of this car is now becoming an urgent matter in the sense that we want to sell all we can while the good selling…

02-page308 Blank document page with a handwritten reference number and date in the top right corner.
View original record X5840/ 18-9-14.

02-page309 Test report on a 14-34 model vehicle after 13,230 miles, covering steering, brakes, clutch, and engine performance.
View original record To Messrs. From Hs/Sd. C. To SGR. C. To R. C. To W. x5840 Ha/m.1/WJ.8.4.31. TEST OF 14-34 AFTER 13,230 MILES. STEERING. - Light selective free from road shocks. On the whole the best steering we have…

02-page310 The performance and durability of various vehicle components after extensive mileage.
View original record -2- Ha/Rn.1/AL.5.4.30.Contd. amount of detonation when picking up at low speeds is not excessive considering the mileage which the car has covered without decarbonisation. It can be entirely…

02-page311 The clearance of the clutch trunnion sleeve for 25 HP and Phantom II models.
View original record V5480 To BY. From Hs/GWH. c. to Hs. Hs/FEH.1/AL.22.11.30. CLUTCH TRUNNION SLEEVE. In dealing with a recent seizure of the clutch trunnion sleeve we made the working clearance .004" on the dia. which…

02-page312 Letter detailing test requirements and modifications for a car, focusing on a boom at 40 MPH, swan neck vibration, and shock absorbers.
View original record J5840 G.W.Hancock, Esq., Hotel de France, Chateauroux, Indre, FRANCE. To GWH. From Hs/RM. Hs/Rm, 2/WJ. 27.11.30. 18-G4. The thing that worries us most is the boom on this car at 40 M.P.H. Anything you…

02-page313 Travel to France to address complaint reports and conduct experimental work.
View original record -2- Hs/Rs.2/LL.27.11.30.Contd. summary of the complaint reports before R. goes to France. We suggest, therefore, that you endeavour to get back to Derby by Tuesday of next week so that you can clear…

02-page314 Reporting on car performance during a run in France, noting issues with steering joggle and booming.
View original record To Rm. From G.W.H. R5840. Hotel de France, Chateauroux, Indre, France. 29/11/30 Herewith please find timesheets for week ending 29/11/30. The behaviour of the car during the run here was fairly…

02-page315 Letter detailing repair work, diagnostics, and findings for chassis 18.S.IV.
View original record 18840 To Mr From G.W.H. Hotel de France, Chateauroux Indre France. 30/11/30. Re Chassis 18.S.IV. We have received your letter Hg/PeL/RJ 27/11/30. The time you state for me to return to Derby will make…

02-page316 List of complaints and findings for chassis 16-G4, detailing issues with steering, starter motor, talkgage, luggage carrier, lubrication, and injection pipe.
View original record TO BY. From Hs/GWH. c. to HG. c. to Hs. TS 860D Hs/GWH.1/MJ.4.12.30. CHASSIS 16-G4. COMPLAINTS. STEERING JOGGLES. The cross-steering tube load was 4 1/4 lbs, made 11 1/4 lbs. The track of front wheel…

02-page317 Solution for the rubber fan belt fouling the dynamo oil pipe under scheme 1245.
View original record -2- Hs/GWI.1/AL.4.12.30.Contd. RUBBER FAN BELT. In bringing the scheme 1245 the fan belt fouls the oil pipe supplying the housing of the dynamo. This can be overcome by taking this feed pipe from the…

02-page318 List of complaints and fault findings for chassis 18-G4.
View original record To BY. From Hs/GEI. c. to RIC. c. to Hs. 5840. Hs/GEI.1/MJ.4.12.30. CHASSIS 18-G4. COMPLAINTS. STEERING PUZZLES. The cross-steering tube load was 4 1/2 lbs. made 11 1/2 lbs. The track of front wheel…

02-page319 Modification to prevent the rubber fan belt from fouling the dynamo oil pipe on scheme 1245.
View original record -2- Re/GSL.1/SL.4.12.30.Contd. RUBBER FAN BELT. In bringing, the scheme 1245 the fan belt fouls the oil pipe supplying the housing of the dynamo. This can be overcome by taking this feed pipe from the…

02-page320 Failed windscreen wiper, petrol consumption, and axle issues for chassis 18-9-IV.
View original record To Rm. From A.B.R. Hotel de France, Chateauroux, Indre France. 4/12/30. Re Chassis 18-9-IV. As you will see on the Daily Report the teeth on the bronze gear wheel of the blade shaft of the Windscreen…

02-page321 Adjustments made to resolve a 40 m.p.h. boom noise in a vehicle.
View original record NS840 Hotel de France, Chateauroux, France. To Rm. From A.B.R. 5/12/30. Re: 40 m.p.h. BOOM. We tackled the job yesterday on the lines suggested by Mr.Hancock. The best setting for the engine feet…

02-page322 The performance of new brake shoes and linings on chassis 18.G.IV.
View original record To Mm From A.B.R. Hotel de France, Chateauroux, France. Re CHASSIS 18.G.IV. The new brake shoes and linings which were fitted on Friday, are a definite improvement. The braking under normal conditions…

02-page323 The performance of Chassis 18-G-IV, detailing issues with brakes, tappet clearance, and engine running.
View original record J-584 D. Hotel de France, Chateauroux, Indre, France. 8/12/30. To Rm. From A.B.R. Re CHASSIS 18-G-IV. Since fitting the new brakes the car has done a thousand miles. During yesterday's run the brakes…

02-page324 Various mechanical issues observed on chassis 18.2.IV, including exhaust valves, clutch, and axle noise.
View original record X 1840. To Rm From A.B.R. Hotel de France, Chateauroux, Indre. France. 10/12/30. Re CHASSIS 18.2.IV. You will note that in my last letter I remarked that it was necessary to reset the exhaust valves…

02-page325 Telegram from Roberts confirming the completion of five thousand miles and requesting further instructions.
View original record x5840 0115 Office Stamp: L.G.R. 1000 11 DEC 30 Service Line: 59 SC LCR 11 0955 CHATEAUROUX 12 Charges to Pay: 11-9 ROBOTHAM ROYCAR DERBY ANGLETERRE FIVE THOUSAND MILES COMPLETED FRIDAY SEND…

02-page326 Request for suitable files to be brought to France for work on engine starter teeth.
View original record K5840. Hotel de France Chateauroux. INDRE France. 11/12/30. To G.W.H. From A.B.R. I received your letter this morning and expect you will want to improve the condition of the Starter teeth when we…

02-page327 Confirming a telegram sent about completing 5000 miles and asking for instructions to continue mileage testing.
View original record X5840. To Em From A.B.H. Hotel de France, Chateauroux, Indre, France. 11/12/30. We sent the following Telgram to you this morning. FIVE THOUSAND MILES COMPLETED FRIDAY SEND INSTRUCTIONS With reference…

02-page328 Short typed instruction to an individual in France regarding mileage returns.
View original record X5840 [Illegible signature] 12.12.30. Roberts, Hotel de France, Chateauroux, Indre, France. Carry on mileage until Hancock returns. Robotham.

02-page329 Short message confirming the completion of a five thousand mile test at Chateauroux.
View original record XSSU 0 Hly. 12:12.30. Hancock, Rolls-Royce, Cricklewood. Five thousand miles finished at Chateauroux. Robotham.

02-page330 Customer's car issues regarding fuel consumption, brake inefficiency, and clutch slip.
View original record +S840. A. B. Roberts, Hotel de France, Chateauneuf-sur-Sarthe, France. Handcross wire despatched by effect (causing acute temperature on petrol consumption). Check inefficiency of new brake lining…

02-page331 10,000-mile test and proposed modifications for car 18G4.
View original record TO ER. [struck through] c. to E. From Hs/Rm. X5840 Hs/Rm.4/WJ.13.12.30. 10,000 MILES TEST - 18G4. Originally we made arrangements to continue running this car through Christmas in France to complete…

02-page332 Responding to a telegram about vehicle testing, covering wipers, consumption, brake linings, and clutch slip.
View original record X5840. Hotel de France, Chateauroux, Indre. To Rm From A.B.H. 13/12/30. We received your telegrams yesterday: WINDSCREEN WIPER DESPATCHED TRY EFFECT OF RAISED WATER TEMPERATURE ON PETROL CONSUMPTION…

02-page333 Comparative petrol consumption and pre-ignition tests for chassis 18.S.IV.
View original record X5840. To Rn. From A.B.R. Hotel de France, Chateauroux, Indre. 14/12/30. RE Chassis 18.S.IV. On the 13th inst; we took comparative petrol consumption tests over a three mile course, one with the…

02-page334 Improvements to a car being tested in France, focusing on appearance, cooling, engine smoothness, and rear axle.
View original record COPY. X5840. To PN. FROM Hs/Rn. Hs/RM2/AD.15.12.30. 18-G4. X.5770. X.5840. This car is running in France with the following improvements :- (1) Appearance. Bonnet, radiator and dash altered shape…

02-page335 Technical report on the performance issues of Chassis 18-G-IV, including booms, clutch, and suspension.
View original record x8840. Hotel de France, Chateauroux, Indre, France. 16/12/30. To He/Rm. From G.W.H. Re Chassis 18-G-IV. The car generally is running quite wellbut is not possible with regard to the booms. These are…

02-page336 Outlining instructions for completing a 10,000-mile test and other vehicle evaluations in France.
View original record X5840 To C.W.H. from Rm. Hotel de France, Chateauroux, France. Hs/Rm4/ME.17.12.30. It has been decided that 18-G-4 will complete its 10,000 miles test as soon as possible, and will then return to…

02-page337 Proposed collection of car 16-G.A. from E. West Wittering.
View original record E. West Wittering. Ha/Rm5/MS.17.12.30. X.5770. X.5840. 16-G.A. We propose to send a man down to collect this car on Monday next unless we hear from you in the interval that it is inconvenient for us…

02-page338 Faults found with the clutch, valves, and C & A washers for chassis 18.G.IV.
View original record x5840. To Hs/Rm. From G.W.H. Hotel de France, Chateauroux, Indre. 17/12/30. Re Chassis 18.G.IV. CLUTCH The clutch is giving trouble from two courses, firstly the lubrication from the gear box to the…

02-page339 Diagnosis of 'booms' in a vehicle and plans for further testing in Derby and France.
View original record rs-840 G.W. Hancock, Esq., Hotel de France, Chateauroux, Indre, FRANCE. To GWH. From Hs/Rn. Hs/Rn.3/WJ.18.12.30. Thank you for your note of the 16th.inst. We note what you say about booms. Whilst we…

02-page340 6,000-mile report on engine 18.9-IV, detailing performance issues and component conditions.
View original record Hs. R5840. To: Hs From G.W.H. Hotel de France, Chateauroux Indre. 18/12/30. REPORT ON 18.9-IV. at 6,000 MILES. ENGINE UNIT "C" 7 The engine generally has been good for power and acceleration, slow…

02-page341 The condition and performance of various engine components including cylinders, pistons, and manifolds.
View original record -2- CYLINDERS to LOP. E.55334-Scheme 1475 - LcC 2607. E.56057 Pedestal Stud } To suit Ignition E.56058 Bracket } Timing to E.56059 Pivot } Scheme 1475. E.56094 Dist. Piece - To bring Fan Drive further…

02-page342 The performance and required modifications for various engine and chassis components.
View original record -3- EXHAUST FITTING to LOP E.55794 N.S.3162. TO SUIT REVISED POSITION OF CROSSMEMBER E.S.3162. The exhaust system has been very free from any exhaust blows. The sliding joint has given trouble through…

02-page343 The performance and testing of various engine and chassis components.
View original record [Handwritten in left margin]: K 6020-f -4- OIL SUMP INDICATOR to LOP. E.50280 - LsC 2756/?. The indicator has given the oil level correctly and no trouble has been experienced with its mechanism. FAN…

02-page344 Performance and condition of various vehicle components during a mileage run.
View original record -5- The friction load during the mileage run, remained fairly consistent. This setting is in an experimental stage and not final. AUTOVAC & PIPING to LCP F.56741 & F.56550. (1) Incorporating Autovac…

02-page345 Flywheel and clutch issues, detailing slipping caused by over-lubrication and subsequent modifications.
View original record -6- freer from joggles. This may be due to the variation of the friction loads. This will be verified during the remainder of the test. There has been no wobbles at either high or low speeds. On the…

02-page346 Tests and issues with the gearbox, servo motor, propeller shaft, and rear axle.
View original record -7- GEAR BOX & ACTUATING GEAR to LOP G.54070 - G.53463 N.S.2977. - 2937 & 3104 - 3129. The Gear Box is free from any serious oil leaks. It has not been necessary at this mileage to replenish the level…

02-page347 Test report detailing faults and modifications for a coiled tube, radiator, and radiator shutters.
View original record -8- could be taken with it, but after 100 miles run it has become thoroughly hot, there is a distinct heaviness and periodically has especially round about the cruising speed of 50 mph. This heaviness…

02-page348 Condition and modifications to the front axle, brakes, rear brakes, and front shock dampers.
View original record -9- the car is standing with the engine running, also they can be heard in the driving seat when travelling. With the spherical mounting, less end clearance should be possible. The staybrite finish is…

02-page349 Inspection report covering issues and modifications for dampers, brake equaliser, starter gear, and road springs.
View original record -10- taken down and examined. The cause was due to bits of brass and aluminium having hammered into the valve seats and pitting the seats of the valves. The oil was full of particles of aluminium and…

02-page350 Examination report on the performance of rear springs, petrol tank, instrument board, and windscreen wiper.
View original record -11- REAR ROAD SPRINGS to LOP F.57235. We have made an examination of the rear springs with the gaiters removed. The lubrication appears to be O.K. No squeaks have been heard. The spring clips have…

02-page351 Condition report on various vehicle components including electrical systems, engine parts, and bodywork.
View original record -12- BATTERY & FITTINGS to LOP F.56808 PAR BATTERY. X 5535. The Battery Box and anchorage have remained in a good condition. There does not appear to be any weakness in the design. The battery has not…

02-page352 Vehicle condition report detailing the bodywork, weight, mileage, and consumption.
View original record -13- BODY WORK. The body generally has remained in a good condition. The two front doors have dropped somewhat and are now slightly overlapping the edges of the rear doors. The windows are not a good…

02-page353 Supplement detailing issues with bonnet rattles and hinge design on Staybrite Finish models.
View original record SUPPLEMENT. BONNET to LOP M.66560 (Staybrite Finish). Incorporating:- E.S.3139 Revised Bonnet overhanging Dash. E.S.3127 Concealed Bonnet Hinges. There is considerable rattles coming from the bonnet…

02-page354 Parts required for car 16-GIV ahead of a 10,000-mile test.
View original record RHC. from Hs/Rm. Y5840 Hs/Rml/AM19.12.30. 16-GIV. This car is coming back from West Wittering to be prepared for a 10,000 mile test. We should prepare the following pieces for it :- Hypoid gear. Large…

02-page355 Car examination detailing issues with the clutch, brakes, pre-ignition, and servo gears.
View original record To Hs/Rm From G.W.H. x5840. Hotel de France, Chateauroux, Indre. 20/12/30. Re 18-9-IV. We have received your letters of the 17th and 18th inst. The car has been held up these last two days for…

02-page356 Responding to three technical points regarding the clutch, valve erosion, and exhaust port washers.
View original record Hs/Rm. c. BY/TWB. c. BY/GS. V8840 BY9/G.22.12.30. 18-G-4. The three points raised in GWH's memo, dated 17.12.30. from Chateauroux will have attention. 1/- CLUTCH. I am asking Mr. D'Aeth to look in-to…

02-page357 Letter regarding the completion of mileage tests on chassis 18-G-IV in France and challenges encountered with testing 'Diable Rubbers'.
View original record To Hs. From G.W.H. X5840. Hotel de France, Chateauroux, France. 22/12/30. Re Chassis 18-G-IV. In view of the request of Hs. that the mileage of this car should be completed as soon as possible and the…

02-page358 Cylinder head hardness, Brinell testing, and a potential valve seat erosion issue.
View original record c. Hs. X5840 BY2/G. 24.12.30. RE REPORT ON 18-G-4. SECOND ITEM - PAGE 1. CYLINDER HEAD. All cylinder heads as well as cylinder blocks are individually brinell tested for hardness, and no cylinder head…

02-page359 Four tests conducted on a Rear Shock Damper for Chassis 18-G-IV.
View original record x5840. To Hs/Rm. From G.W.H. Hotel de France, Chateauroux, France. 24/12/30. Re Chassis 18-G-IV. We yesterday carried out tests on the Rear Shock Damper to verify the results taken at Cricklewood. The…

02-page360 Typed memo from G.W.H. in France reporting on car mileage, a broken exhaust manifold, and issues with exhaust valves.
View original record Y5840 To Hs. From G.W.H. Hotel de France, Chateauroux, France. 27/12/30. We shall have finished our mileage on Sunday and we are leaving Chateauroux with the car on Monday. Without anything unforseen…

02-page361 Query regarding a modification that requires engine removal to access the gearbox.
View original record Hs. ✓ copy Sg. 15840. PN.4/PH.5.1.31. 18-G-4. You mention that with this car it is necessary to take down the engine when removing the gear box. I am not quite sure whether I heard you aright or what…

02-page362 Difficulty of removing the gearbox due to a design flaw.
View original record γ 5840 To PN. FROM Hs/GWH c. to Sg. Hs/GWH.1/KT.6.1.31. 18-G-IV. In answer to your memo. PN.4/PH.5.1.31. it is not necessary to take down the engine to remove the gearbox. With the present design…

02-page363 Instructions for setting non-squeak brake shoes, including bedding-in and setting screw gap.
View original record X5930 To Ev. From He/GWH. He/GWH.2/AT.6.1.31. X.7930. X.5930. I have been asked to give instructions re the setting of the non squeak brake shoes. The brake shoes should be bedded in without any…

02-page364 Preliminary report on the use of Shell oil in the engine and gearbox of car 18-G4.
View original record To Wor. From Hs/GWH. 5840 Hs/GWH.1/MJ.6.1.31. 18-G4. 1 copy + 544 We have run 18-G4. with Shell oil in the engine and gear-box. We have not observed during the running of the car any different results…

02-page365 Advance report on an issue with an aluminium clip in the rear axle's centralised lubrication system.
View original record To BY. From Hs/GWH. c. to Hs. 18-C4. Re the centralised lubrication scheme to the rear axle. We have had considerable trouble with the aluminium clip holding the pipe on the spring leaf. This clip…

02-page366 Body faults for car 18-G4 fitted with a P.&R. Ward body after 10,000 miles.
View original record To Sg. From ns/GMH. c. to Da/EV. c. to Wor. X 5840 Ha/GMH.1/M.8.1.31. X1830 X5840 REPORT OF BODY FAULTS ON 18-G4 FITTED WITH P.&R. WARD BODY. 10,000 miles. The body became generally noisy at the end…

02-page367 The extension of a car's 10,000-mile test and the involvement of Test Department officials.
View original record X5840 [STAMP] 9 JAN 1931 To: H.or. from Sg. Copy to Hs. re 18-0-4. Sg15/HS.1.31 Relative to the above car which has just completed its 10,000 mile test and is now being tried by Sales, I think it is…

02-page368 Road test report on a car's performance after a 300-mile journey, noting issues with speed, thermostatic control, and pitching.
View original record NO. copy Hs. ✓ x5840. PN.1/PH.13.1.31. [STAMP: RECEIVED 14 JAN 1931] 18-G-4 This car arrived from Derby late on Wednesday afternoon, the 7th inst. I then drove it in parts of Wiltshire, Devon and…

02-page369 Defects in the coachwork of a Park Ward body on car 18-G-4, requesting an inspection and details on faulty stone guards and bolts.
View original record W S/W. (Hs) XS-840 PARK WARD BODY ON 18-G-4. Cx/Hn16/KDI/14-1-31. With reference to Hs/GWH1/MJG-1-31, detailing the defects which developed in the coachwork of this car, we had hoped when it was in…

02-page370 Letter discussing the investigation of body faults on a car with coachbuilder Park Ward.
View original record S/W. Hs/GWH. to Ev. " Dx/Ev. " Eor. " Hn. X5800 RECEIVED 16 JUN 1931 Ox7/EW/15.1.31. X5840. Y830. Body Faults on 18-04. Sg has handed to me your Hs/GWH.1/MJ8131 and has asked me to reply to you on the…

02-page371 Arranging for a car with body faults to be taken to Messrs. Park Wards for inspection.
View original record To Cx. From Hs. c. to Sg. c. to Ds/Sv. c. to WoR. c. to Hn. Hs.1/MJ. 16.1.31. BODY FAULTS ON 18-G4. Replying to Cx.7/KW15.1.31. and Cx/Hal6/ZM/14.1.31. We will arrange for 18-G4 to be at Messrs. Park…

02-page372 Arrangements for an inspection of a car with body faults, chassis 18-G4.
View original record S/W. Hs. C. to Sg. C. to DA/SV. C. to WOR. C. to Hn. COPY. X5840 Body Faults on 18-G4. CX6/AW16.1.31. X1830 X1703 Thanks for your Hsl/MJ.16131. It would be more convenient if you would arrange for Mr.…

02-page373 10,000 miles test car report detailing engine, body, springing, and steering performance.
View original record Hs. Wor. X5840. REC'D H.R. 31 JAN 1931 EP9/H19.a.31. re. 10,000 Miles Test Car - 18-G-4. In running this car one would imagine it was a bad boomer when new, but now settled down and body inclined to…

02-page374 Vehicle test report listing observed faults and performance issues.
View original record - 2 - EP9/H19.1.31. BRAKES.- squeak and squawk when first using. Inclined to thump and not so progressive, i.e. difficult to apply gently. Very effective and sound. Absence of retard"clank" very good…

02-page375 Performance and issues of a vehicle after a 10,000-mile test.
View original record Hs.✓ C. to Wcr. C. to Sc. X5840. MX4/EC20.1.31. Re. 18-G-4 - 10,000 MILES TEST. Report on above after 10,000 miles. Car excellent for absence of drumming or booming periods. Performance seemed poor…

02-page376 Query about the availability of a car in London to inspect body faults with coachbuilder Park Wards.
View original record 15840. S/W. Hs. re- 18-G4. Cx9/XW26.1.31. FKuo. 15840. Will you kindly say on what day we can now expect this car in London for the purpose of going into the question of body faults with Park Wards.…

02-page377 Advising on the progress of a car being rebuilt and an estimated completion date.
View original record X5840. H/S. To Sg. From Ha/GWH. C. to Cx. Ha/GWH.1/KT.29.1.31. X.5840. X.5830. Re. 18.G.IV. Replying to Cx3/KW26.1.31. The car is at present entirely dismantled for examination and replacements, work…

02-page378 Cover note for a final report on the 10,000-mile running of vehicle 18.G.IV in France.
View original record 15840. To R. From Hs. c. to Sg. Wor. Rg. EP. c. to E. Hy. Da. Mx. Hs.6/KT.6.2.31. Herewith attached is Hs/GWH's final report on the running of 18.G.IV, 10,000 miles in France. Hs.

02-page379 Summary of faults experienced on the 18.G.IV model and proposed eliminations for the 'Japan' III model.
View original record SUMMARY OF FAULTS AND TROUBLES EXPERIENCED ON 18.G.IV. WHICH WE HOPE WILL BE ELIMINATED IN 'JAPAN' III. (1) Hypoid Axle failed through weak housing of thrust race of pinion. This has been modified by…

02-page380 List of reported failures and proposed modifications for various vehicle components.
View original record (2) (9) Loss of clearance in Tappets. We do not know how to cure this trouble. (10) Failure of Pistons due to Gudgeon Locking Pin. Modifications have been made to strengthen the support of the locking…

02-page381 Numbered list of vehicle component specifications and modifications, page 3.
View original record (3) (2) Centralised Lubrication of Front Axle. (3) Brake Shoes Front & Rear .375" thick. To increase life of brakes. (4) Lightened Flywheel and Clutch, stronger springs, automatic lubrication of…

02-page382 10,000-mile report detailing a list of faults and troubles on vehicle 18.G.IV.
View original record To Hs. From Hs/GWH. REPORT ON 18.G.IV. AT 10,000 MILES. Summary of faults and troubles experienced. (1) Rear Axle became noisy, leak of oil down N.S. driving shaft. (2) Shock dampers loss of poundage.…

02-page383 Engine test report detailing tappet clearance, oil leaks, acceleration times, and cylinder head and valve conditions.
View original record -2- The tappet clearance had to be reset every two days. The cleanliness of the engine was not particularly good. Oil leaked from the rocker cover, draining down the cylinder walls. Oil also leaked…

02-page384 Inspection report detailing the condition and wear of various engine components after testing.
View original record -3- The inlet valves have remained in good condition, no appreciable wear can be measured on the stems. The exhaust valves as previously reported have deteriorated by the effect of the loss of…

02-page385 Inspection report detailing failures of engine components including cylinders, pistons, and connecting rods after dismantling.
View original record -4- We found upon dismantling the cylinders that No.4 bore had become badly scored down one side owing to the failure of the piston gudgeon pin locking ring. The cylinder is having to be scrapped as…

02-page386 The condition of a crankshaft and low inertia spring drive assembly after testing.
View original record -5- larger dia. crankpins, placing greater stress upon the bearings. The gudgeon pins and bushes were in good condition and did not show lack of lubrication. CRANKSHAFT to Log 2756/7. E.55619…

02-page387 Condition of engine components including the crankcase, bearings, carburettor, and exhaust manifold after testing.
View original record -6- CRANKCASE & BEARINGS to LOP. E.55342 - LcC 2755/7 - 2607 Standard whitemetal Bearings. The main journal bearings were in a poor condition, when examined with a magnifying glass the metal appeared…

02-page388 Exhaust manifold failures, exhaust fittings, magneto and dynamo drive, and oil pump performance.
View original record -7- miles, the pipe breaking between the centre and rear ports. It is apparent that we cannot obtain an exhaust manifold that will give consistent results. We have not since the Silver Ghost type of…

02-page389 The performance and modifications of a water pump, fan, ignition wires, autovac system, and dashboard.
View original record -8- It drops down to approx. 10 lbs after braking but quickly builds up the normal pressure. WATER PUMP to LOP E.54728. SPRING LOADED GLAND PACKING. We have had no water leak from the gland throughout…

02-page390 The condition and performance of steering system components, including the worm and box, and side and cross tubes.
View original record -9- STEERING WORM AND BOX to LOP F.56880 "C" TOE STEERING. NICKEL PLATED FINISH. It has not been necessary to add any oil to the steering box throughout the mileage as no leaks have occurred. The worm…

02-page391 Modifications and performance of the flywheel, clutch, gearbox, and servo mechanism.
View original record -10- was good. There has been a slight sticking on the left lock throughout the mileage. We have not had any inclination for the steering to wobble at either low or maximum speeds. FLYWHEEL & CLUTCH…

02-page392 The condition and modifications of a servo gear, propeller shaft, rear axle, and brakes.
View original record -11- There was a slight servo gear rattle on the over-run. We have not had any signs of the servo sticking. We reported at 6,000 miles the condition of one of the fabrics. This had not frayed out any…

02-page393 The performance and modifications of front axle brakes and front shock dampers.
View original record -13- material .375" thick, Hand and Foot brakes. It is not proposed to use the A.M.R.2 material, as bad squeaks developed. We find it has no advantages over Ferodo at the present moment. The condition…

02-page394 Test and inspection report on shock dampers and road springs, detailing poundage loss and component condition.
View original record -13- miles attention was paid to the N.S. damper through loss of poundage. The poundages at the finish of the test were :- O.S. Low Pressure 52 lbs. O.S. High Pressure 70 lbs. N.S. Low Pressure 50…

02-page395 The condition and lubrication of front and rear road springs, with a note on the pedal starter motor gear.
View original record (14) We have had no squeaks from the road springs. The springing of the front of the car was considered to be good for Continental roads at high and low speeds. The springs taken apart and examined…

02-page396 Issues and modifications for the bonnet, petrol tank, telegauge, and battery.
View original record -15- engine is running, damaging the flywheel teeth and the motor. We strongly recommend that another position should be found for the starter motor switch lever. BONNET to LOP F.56200. STAYBRITE…

02-page397 Condition report on various vehicle components including the battery, subframe, wing stays, and headlamps following mileage testing.
View original record -16- The battery has not given any trouble, full lighting and starting has been maintained. .1875 of a gallon of water has been added during the mileage. The battery is being sent into E.P.C for his…

02-page398 The condition and performance of the clutch, pedals, radiator, and electrical coil.
View original record -17- CLUTCH, BRAKE PEDALS, ACCELERATOR PEDAL. The bearings and supports of the pedals are in good condition, lubrication has been ample. RADIATOR to LOP E.56272. STAYBRITE FINISH. Incorporating :-…

02-page399 Performance and condition of various electrical and mechanical components.
View original record -18- DISTRIBUTOR to LOP D.51618. The contact points at the finish of the mileage were not considered to be in a good condition, considerable material had been transferred electrically from one contact…

02-page400 The condition and performance of a vehicle's starter motor, bodywork, tyres, and general running metrics.
View original record -19- The plain glass with the reflectors stuck on instead of drilling the glass has been quite satisfactory. There is no outward indication to show the different method. The instruments have given no…

02-page401 Various component failures and issues following a 10,000-mile vehicle test in France.
View original record X5840 S/W. Hs...from PN. Copy to Sg. Wor. RH. SH. Dy. Hx. Mx. PH.1/WT17.2.32. 18-G.4 With reference to the final report on the 10,000 miles run in France of 18-G.4. Brake Squeak. In the summary, item…

02-page402 The performance of thermostatic shutter control and a safety concern regarding an unfused Lucas windscreen wiper.
View original record -2- Thermostatic Shutter Control. Whilst there is no question as to the extreme desirability of this method of control, we have yet not had an opportunity of driving one of our cars so controlled…

02-page403 Post Office telegram sent to Hives at Derby regarding a shipment.
View original record POST OFFICE TELEGRAPHS. Handwritten Reference: X S Sec O. No.: 67 Office Stamp: TE/V 14 APR To 3662 Time of Receipt: 1.45 M Time handed in: 10.35 Office of Origin: LONDON R Words: 11 Stamp:…

02-page404 Specification list of departures from standard for a specific car.
View original record To Sg. From Ha/Rm. c. 45 FN. 85840 Ha/Rm.1/WJ.9.4.31. 18-04. C.R. The following is a brief specification of the departures from standard on this car :- (1) Cast iron crankcase. (2) Diamond Engine…

02-page405 Providing feedback on a car, noting rattles, thermostat function, and a recent accident.
View original record XS840. To Hs. from Sg. re 18-G-4 Sg10/ES.4.31 STAMP: RECEIVED 8 MAY 1931 Generally speaking I think this is a very nice car and, except perhaps from the point of view of the maximum speed obtainable,…

02-page406 Experimental car being driven to the Works.
View original record Es. at W. Bag Y5840. Hnl/I/1/10-4-31. 18-G-6- - EXPERIMENTAL CAR. Please note this car is being driven to W. to-morrow and will be left at the Works/some time fairly late in the afternoon. Hn.…

02-page407 Cancelling the previously planned movement of an experimental car.
View original record Hs. at N. Bag 85800 Enl/I/10-4 18-G-4 - EXPERIMENTAL CAR. Please note this car is being driven to W. to-morrow and will be left at the Works some time fairly late in the afternoon. Since writing above…

02-page408 Springing and a post-accident check on the steering of a vehicle.
View original record S H RECEIVED 11 MAY 1931 8 5840. To. Hs. from Sg. re 18-G-4. Sg19/E10.4.31 I omitted to make any reference in my memo. of yesterday to the springing. I am not sure whether this is the same car that I…

02-page409 Springing of car 18-04, comparing it to the current standard and a trials car.
View original record To Sg. From Hs. X5860 Hs.5/MJ.13.4.31. 18-04. Replying to Sg19/E10.4.31. This car is fitted with the same springs as it had when you tried it at St. Albans. For the majority of our customers we are…

02-page410 Test report detailing various noises, vibrations, and poor carburation in a vehicle.
View original record Copy for files. X 5840 Re. 18.R.W. TEST. X.5840. X.634. 20.4.31. On the test this morning of the above, I could not detect any outstanding boom, or period. The only period that I could find was a…

02-page411 Hand-drawn graph plotting vehicle performance data such as temperature and petrol consumption.
View original record Readings Ev Av. Speed 41-2 Date 21/8/34 20MPH 10MPH 100°c 90°c 80°c 70°c 60°c 50°c 40°c 30°c 20°c 10°c PETROL CON. WATER TEMP OIL TEMP AIR TEMP DRIVERS Rose Walsh Miles 196.

02-page412 Hand-drawn graph charting vehicle performance data including temperatures, speed, and fuel consumption over several days.
View original record Top Title: 21G IV Top Right: READINGS EVERY 25 Column Headers: AM + PM | AM MORNING | AFTERNOON | MORNING | AFTERNOON Data Table: Row 'Average Speed': 49.9 | 47 + 44.6 | 48.76 | 48.7 | 49.1 Row…

02-page413 Hand-drawn graph logging vehicle performance metrics over three days in 1934.
View original record 21 G IV. READINGS EVERY 25 MILES MORNING. AFTERNOON. MORNING. AFTERNOON. MORNING. AFTERNOON. AVERAGE SPEED 50.3 41.7 50.1 47.3 49.95 45.7 DATE 30/7/34 31/7/34 1/8/34 PETROL CONS. 20MPG 10MPG WATER…

02-page414 Performance and temperature log chart tracking readings every 25 miles over several days.
View original record 21 G IV READINGS EVERY 25 MILES MORNING. AFTERNOON. MORNING. AFTERNOON. MORNING. AFTERNOON. AVERAGE SPEED 50.3 41.7 50.1 47.3 49.95 45.7 DATE 30/7/34 31/7/34 1/8/34 PETROL CONS. 20MPG 10MPG WATER TEMP…

02-page415 Hand-drawn graph charting vehicle performance metrics like speed, temperature, and fuel consumption over several days.
View original record Top Title: 21 G IV. Top Right Title: Readings Every 2.5 Miles Column Headers: MORNING, AFTERNOON, AFTERNOON, MORNING, AFTERNOON, MORNING Row: Average Speed Data: 43.2, 47.3, 50.9, 49.4, 46.34, 45.4…

02-page416 Hand-drawn graph charting vehicle performance data including temperatures, petrol consumption, and average speed over a five-day test period.
View original record 21 G IV. READINGS EVERY 25 MILES TABLE HEADERS: Row 1: AFTERNOON, MORNING, MORNING, MORNING, AFTERNOON, MORNING, AFTERNOON Row 2 (AVERAGE SPEED): 44.7, 49.3, 45.2, 48.7, 36.2, 45.8, 50.4 Row 3 (DATE):…

02-page417 Graphical log of vehicle performance readings, including temperatures and consumption, taken every 2.5 miles over three days.
View original record Top Reference: 21 G.IV. Title: READINGS EVERY 2.5 MILES Main Table: Periods: MORNING, AFTERNOON, MORNING, AFTERNOON, MORNING, AFTERNOON AVERAGE SPEED: 39.4, 48.4, 44.0, 45.8, 45.6, 47.2 DATE: 13/8/34,…

02-page418 Performance log sheet graphing vehicle temperatures, speeds, and petrol consumption over several days.
View original record 21 GIV READINGS EVERY 25 MILES MORNING AFTERNOON MORNING AFTERNOON MORNING MORNING AVERAGE SPEED 38 46.4 39.8 44.5 42.8 43.7 DATE 16/8/34 18/8/34 19/8/34 21/8/34 20MPG 10MPG PETROL CON. WATER TEMP.…

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