Rolls-Royce Archives
| Identifier | Entry | ||
| scan0001 | And a diagram analyzing a Cadillac engine drawing. | ||
| View original record | Cadillac Drg 1413056 ① Pistons only out of bore by 3/8" at BDC our (Ph III .905)(Ben-1.30)(25/30-1.30). ② Comparitively short portion of bore which is water cooled. [Diagram showing a cylinder bore… | ||
| scan0002 | List of engine specifications and design features, with comparisons to a 'Ph III' model. | ||
| View original record | 2 ⑥ Off.Set combustion chamber relative to ¢ of bores. ⑦ Exhaust manifold bends not cooled & unlike Ph III are cast as the manifold & not with the head. ⑧ Long rear main bearing 3.5" ⑨ No oil… | ||
| scan0003 | Page of handwritten notes detailing specifications for a camshaft, oil pump, crankshaft, and bearings. | ||
| View original record | 3 (14) 3 bearing camshaft. (15) Oil pump inside the sump at rear end of the unit Following tests carried out on Bentley with regard to pressure loss after braking where improved results were obtained… | ||
| scan0004 | Engine component design including induction, wiring, valves, and oil sealing. | ||
| View original record | 4 (20) Lengthy induction system with right angle bends which from our experience very poor for top power. (21) Conduit for high tension wires in V raised away from crankcase on pedestal. Conduit has… | ||
| scan0005 | Test drive report for the 14-EX model, detailing issues with the engine, seats, handling, and instrument layout. | ||
| View original record | Hs X9770 To Hs. from BJ. re 14-EX. BJ11/E6.7.28 Copy to R. I tried this car from Gerrards Cross to London and over a few hills and roads that I knew, and came to the following conclusions: 1. The… | ||
| scan0006 | Comparative road test of car 14-EX, focusing on suspension and ride comfort. | ||
| View original record | 14-EX. This car was tried this morning by Sg. Bt. and Cx. in order to form an opinion on the subject of the suspension and the general riding of the car. In order to arrive at a definite opinion on… | ||
| scan0007 | Test report on car 14-MX, detailing observations on springing, seat cushions, and axle gear modifications. | ||
| View original record | Pink PN.10/WT5.7.28. BJ. Copy to Sg. CWB. re:- 14-MX. CWB. and I took a run extending for an hour on this car yesterday, and we understood we were to consider two points only :- A. The springing, from… | ||
| scan0008 | Criticisms and improvements to a car, covering engine roar, seating, steering, and chassis stiffness. | ||
| View original record | BJ. from R. c. to Wor. Hs. Y7770 R1/M9.7.28. 14-EX. X.7770 X.7410 X.7830 X.7430 I quite agree with your criticisms that : (1) The engine has a slight roar. (2) The rear seat is now bad. As used in the… | ||
| scan0009 | Instructing a stop to work on 'B' steering for the Phantom G2B series and to reduce car height. | ||
| View original record | Hs. BY. from R. X7770 R2/M13.7.28. c. to BJ. Wor. SG. PHANTOM G2B. SERIES. X.7430 X.7770 Let there be no mistake; work on 'B' steering for series G2B. should be stopped, and not started again unless… | ||
| scan0010 | Arrangement to send a dummy chassis with a Jarvis sports body to Derby to be fitted to a 17-EX chassis. | ||
| View original record | To Sg. from Hs. X7770 Hs1/LG26.7.28. JARVIS SPORTS BODY. X7830 We are assuming that you will arrange that the dummy chassis fitted with the Jarvis sports body shall be sent to Derby. We will then fit… | ||
| scan0011 | Criticism of a car, including engine performance, steering, and proposed alterations to the chassis and body. | ||
| View original record | X7770 HS To R. from BJ. Copy to WAP. Copy to Hs. 14-EX. BJ4/H11.7.28 I am afraid my previous criticism on this car did not express all my views as I was extremely pleased with many points in… | ||
| scan0012 | Chasing a reply to previous memos discussed at a C.S.C. meeting. | ||
| View original record | S/W (Hs.) x7770 HO6/EBN11.7.28 40/50 H.P. 14-EX I have not seen any reply to memo. HO2/EBN9.6.28 referring to your memo. HO2/LG31.5.28 addressed to B.J. which was brought up at the C.S.C. meeting on… | ||
| scan0013 | Potential sale of the 16.EX. sports car with a Barker body, including handwritten notes on required modifications. | ||
| View original record | Hs. We must fit something to hold the column up on this car, semi-isolation or stays. Also ignition timing S/W. wants modifying. General road testing we were able to do was hardly adequate. X7778… | ||
| scan0014 | Modifications required for a 16-EX Sports car with a Barker body, with an estimated completion time. | ||
| View original record | To Sg. from Hs/Rn. X7770 Hs/Rn2/LG26.7.28. 16-EX - Sports with Barker body. X7770 X7430 Replying to Sg13/M25.7.28. We must fit something to hold the column up on this car - semi- isolation or stays.… | ||
| scan0015 | Listing four experiments regarding vehicle components and a chronograph. | ||
| View original record | To RHC. from Hs/Rm. X4663 X7770 Hs/Rml/LG15. 8. 28. We have the following experiments in hand which we should like to clear up as soon as possible :- (1) Semi isolation for 17-EX. (2) Modification to… | ||
| scan0016 | Telegram received by telephone from Honeyman in London concerning the disposal of '16 EX'. | ||
| View original record | RR 144A (50BKS.) DB 914 6-5-25 MP 317364 ROLLS-ROYCE LTD. TELEGRAM RECEIVED BY TELEPHONE. X7770 X180 Time Received: 11-47 By: JGA Date: 21-8-25 To: Raycar Derby from: London 13 11-6 Message: Wires… | ||
| scan0017 | Chasing a reply to a previous memo concerning the 40/50 HP Car 14-EX. | ||
| View original record | X7770 H09/JL.21.8.28 S/W. Mr. Hives. 40/50 H.P. Car 14-EX. -------------------- I have not received a reply to memo HO2/EBN.9.6.28 referring to your memo Hs2/LG/31.5.28 addressed to B.J., which was… | ||
| scan0018 | Declining a request for sketches of the instrument board for car 14-EX, suggesting to contact the body builder Hoopers instead. | ||
| View original record | To HO. from Hs. X7776 Hs3/LG22. 8. 28. 14-EX CAR. YOUR REF: HO9/JL21. 8. 28. X-7530 X7770 I am afraid we cannot let you have sketches of the position of the instrument board on this car because the… | ||
| scan0019 | Non-standardized features of the experimental 16-EX car upon its sale and handover to the Test Department. | ||
| View original record | To SG. from Hs. c. to C. BY. c. to AP. WoR. c. to MX. X7770 Hs2/LG22.3.26J 16-EX CAR. X180. As this car has now been sold it can no longer be looked upon as an Experimental car and we have handed the… | ||
| scan0020 | Continued memo regarding the testing and parts of a sports car before despatch. | ||
| View original record | contd :- -2- As we assume the car has been sold as a sports car, we recommend that all the parts quoted are left on the car. They have completed 10,000 miles and we are satisfied that they are… | ||
| scan0021 | Test run report for Super Sports Engine SS-3, detailing a seized dynamo drive bush and proposed solutions. | ||
| View original record | To R. from Hs/ACL. c. to BJ. Wor. c. to E. DA. BY. X5770 Hs/ACL1/LG27.8.28. SUPER SPORTS ENGINE. X7100 Engine No. SS-3. Total running time to date = 2 1/4 hrs. This engine was run for the first time… | ||
| scan0022 | Strictly secret covering memo regarding a 'Super Sports Car'. | ||
| View original record | Handwritten (top): Seen HS. X7770 Typed (top right): C2/D27.8.28. STRICTLY SECRET. To. Mr. Beaver (R.R.A.I.) C. to Mr. HS. [crossed out] C. to Mr. R. [crossed out] C. to Mr. Eg. [crossed out] C. to… | ||
| scan0023 | The secrecy and handling of drawings for a 'Super Sports Car' project. | ||
| View original record | STRICTLY PRIVATE. S/B. To BTH. (of R.R.A.I.) from C. CL/D27.8.28. SUPER SPORTS CAR. Your HJW11/G21.8.28. BJ. asks me to advise you that for the protection of R.R.A.I. as well as R.R. Ltd. he considers… | ||
| scan0024 | Requesting permission to take L.H.S.S. chassis schemes and drawings to Springfield to expedite development. | ||
| View original record | STRICTLY SECRET. COPY. BJ. Mr. Beaver c. to Wor. OY. c. to BY. MA. L.H. S.S. I expect to sail for New York on Sept. 1st on the "Samaria". We have now Mr. Royce's approval for schemes sufficient to put… | ||
| scan0025 | Central gear change mechanism for American chassis. | ||
| View original record | STRICTLY SECRET. COPY. BJ. from R. c. to Mor., HY, DA. R4/M20.8.28. AMERICAN CHASSIS. During the period Mr. Burton has been at W.W. we have produced a central change mechanism which suits our 4 speed… | ||
| scan0026 | Parts awaiting design, a proposal for a large chauffeur-driven body, and radiator and dash appearance. | ||
| View original record | Hs. BY. from R. c. to BJ. Wor. x7770 R3/M28.8.28. EAC.10. X.7770 X.7830 X.7250 X.7500 Mr. Wormald brought a list of parts waiting for designs. Fortunately most of these were well in hand, but some… | ||
| scan0027 | The full load power curve test results for the 'SS' engine and comparing its performance to the Phantom engine. | ||
| View original record | To R. from Hs/ACL. c. to BJ. Wor. c. to E. DA. c. to BY. x7770 Hs/ACL1/LG28. 8. 28. RR 'SS' ENGINE. x7771 We have had the 'SS' engine running for several hours under light loads and have now obtained… | ||
| scan0028 | Engine testing, detailing carburetter performance, induction system issues, power loss, and component faults. | ||
| View original record | contd :- -2- different valve timing or different angular relationship of cams. The induction pipe depressions are low - 2.4 ins. at 2750 r.p.m. - and we hope to be able to work somewhere near these… | ||
| scan0029 | Push rod oiling issue, the proposed fix, and the weight of the 'SS' engine compared to the Phantom. | ||
| View original record | contd :- -3- seizing and found that no oil was discharged down the push rod side on one or two push rods. We think it will be necessary to drill an oil hole in the rocker shaft opposite the push rod… | ||
| scan0030 | Power curve graph for the 'Super Sports' Phantom engine, comparing its performance against other variants. | ||
| View original record | V403 "Super Sports" Phantom Power Curve. ENGINE No S.S. 3. COMP. RATIO = 4.5. CLAUDEL-HOBSON CARB. AREA PAST CHOKE = 1.532 ☐" OPEN EXHAUST. VALVE TIMING (-020 CLce). INLET OPENS 14° AFTER T.D.C. INLET… | ||
| scan0031 | Request to obtain a registration number and licence for a Phantom chassis. | ||
| View original record | To D/L. from Hs. X7720 Hsl/LG27.8.28. X677. Will you please obtain registration number and licence for Phantom chassis 17-EX. fitted with open touring body, painted blue. Engine No.25-EX. Hs. | ||
| scan0032 | Confirming the supply of special parts 1 to 6 for the 16-EX car model. | ||
| View original record | To C. from Hs. C & E P. X7770 Hs1/LG30.8.28. 16-EX CAR. C13/D27.8.28. loaned to E.P. With regard to the special items 1 to 6. There will be no difficulty in supplying these parts to customers when… | ||
| scan0033 | From Hs. to C. confirming that special items 1 to 6 can be supplied to customers. | ||
| View original record | x7770 To C. from Hs. c. to EP. Hsl/LG30.8.28. 16-EX CAR. C13/D27.8.28. With regard to the special items 1 to 6. There will be no difficulty in supplying these parts to customers when called for. Hs. | ||
| scan0034 | The dispatch of a dummy chassis by railway. | ||
| View original record | X7770 S/W. (Hs) Sg/Kn2/EDI/8-10-28. DUMMY CHASSIS. Further to you Hsl/LG3-10-28, we learn from Messrs. Barker that they propose sending the dummy chassis to you by LM.S. Ry. early this week. We will,… | ||
| scan0035 | Testing and movement of the 12-EX car in relation to its 'E' steering. | ||
| View original record | W/S. X7770 Hsl/LGl1.10.28. RE. 'E' STEERING. +7430 Replying to Bs9/M5.10.28. 12-EX car is now on test and our programme is to take this car to WW. next week. After R. has seen it we will arrange for… | ||
| scan0036 | The sale status of the 17-EX Sports Car after a Jarvis body was fitted. | ||
| View original record | ω x7770 → S/W. (Hs) Copy to Sn Sg/Hn12/EDI/4-9-28 17-EX. SPORTS CAR. You will recollect that we sent you up the Jarvis sports body to be mounted on chassis No. 17-EX, the idea being that on completion… | ||
| scan0037 | The running conditions, failures, and modifications made to a Super Sports Engine, No. 55-3. | ||
| View original record | To R. from Hs/ACL. c. to BJ. Wor. c. to E. DA. c. to BY. X7770 Hs/ACL1/LG5.9.28. SUPER SPORTS ENGINE. X7100 [crossed out X7771] Engine No.55-3., total running time to date = 12 hrs. Running… | ||
| scan0038 | Technical memo detailing engine testing results, including vibration, vacuum pump, valve timing, and oiling system issues. | ||
| View original record | contd :- -2- Two arrangements have been tried (V.406 and 411), both being equally good. The method adopting the flats is recommended more as this does not necessitate the use of small holes. A… | ||
| scan0039 | Blueprint detailing the oil grooves in a dynamo drive bush for a Super Sports Engine. | ||
| View original record | V404 FOR ALL OTHER DIMENSIONS SEE E77346. ROLLS-ROYCE, LIMITED PRINT ROOM, 5 SEP 1928 .312 +.5 .125 +.20 1.130 +.5 DIA. .075 +.20 1.050 CTR ±10 SPIRAL GROOVE (R.H.) .040 WIDE x .015 DEEP. ONE COMPLETE… | ||
| scan0040 | Drawing of oil drain grooves in a governor housing for a Super Sports Engine. | ||
| View original record | TWELVE SLOTS EQUALLY SPACED, THUS:- V405 .250 +10 2.000 DIA +10 INVERTED PLAN (E77684) OIL DRAIN GROOVES IN GOVERNOR HOUSING (SUPER SPORTS ENGINE) ROLLS-ROYCE LIMITED PRINT ROOM, 5 SEP 1928 DERBY. | ||
| scan0041 | Sketch showing the arrangement of an oil scoop for a super sports engine. | ||
| View original record | [ "V409", "OIL TROUGH (TO PLAIN BEARING)", "SCOOP RIVETED TO WHEEL-CASE.", "DYNAMO DRIVE PINION", "SKETCH SHEWING ARRANGEMENT OF OIL SCOOP.", "(SUPER - SPORTS ENGINE)", "ROLLS-ROYCE, LIMITED", "PRINT… | ||
| scan0042 | Blueprint detailing the dimensions and specifications for a Modified Rocker Shaft for a Super-Sports Engine. | ||
| View original record | FOR ALL OTHER DIMENSIONS SEE E77885. V411. 16.775 ±15 .475 ±5 5.687 ±5 11.187 ±5 16.300 ±5 .187 ±20 .500 ±20 .100 ±20 SIX FLATS THUS. .812 ±5 .800 ±5 1.200 ±5 .800 ±5 1.100 ±5 .800 ±5 .812 ±5 SECTION… | ||
| scan0043 | Performance graph showing the power curve, oil pressures, and induction pipe depression for a Super Sports engine. | ||
| View original record | SUPER SPORTS ENGINE POWER CURVE. ENGINE N_o 553. COMP. RATIO = 4.5. CLAUDEL HOBSON CARBURETTOR. HOT SPOT (WATER) IN ACTION OPEN EXHAUST. BRAKE HORSE POWER R.P.M. OF ENGINE. INDUCTION PIPE DEPRESSION.… | ||
| scan0044 | Wheel and tyre specifications for the first 'SS' model to achieve a lower car height. | ||
| View original record | Hs. from DA/EV. .. c. to BY. SG. X7770 DA/EV1/M6.9.28. 'SS'. x.7770 x.7380 x.7820 x.615 x.7810 The first SS., which R. hopes to have in the south of France, will have a 4-seater saloon cabriolet body… | ||
| scan0045 | Design and procurement of bodies for EAC.10 cars and requesting experimental chassis numbers. | ||
| View original record | Hs. from DA/EV. C. EV. X7770 DA/EV1/M10.9.28. EAC.10 FIRST CARS. X7830 X7380 We are designing bodies and subframes for two EAC.10. cars, and hope to give you all the particulars of the first body in a… | ||
| scan0046 | Cover memo regarding EAC.10 first cars, referencing an attached copy and blueprint. | ||
| View original record | To EY. from Hs. *76. X7770 Hs1/T12.9.28. EAC.10 FIRST CARS Herewith please find attached copy of DA/EV1/M10.9.28, together with blueprint, concerning the above. Hs. | ||
| scan0047 | The design and preparation of bodies for two EAC.10 cars. | ||
| View original record | Hs. from DA/EV. c. B.V. DA/EV1/M10.9.28. EAC.10 FIRST CARS. We are designing bodies and subframes for two EAC.10. cars, and hope to give you all the particulars of the first body in a few days. We… | ||
| scan0048 | Blueprint drawing showing the side elevation of a Landaulette car body. | ||
| View original record | SCALE 1/16 FIRST EAC.10 19/9/25 70° THESE ALTERED TO VERTICAL 6.75 ON 20. RIMS ROLLS ROYCE, LIMITED PRINT ROOM. 12 SEP 1928 DERBY. | ||
| scan0049 | Chassis numbers and the provision of a dummy frame for coachbuilders for the first three EAC.10 cars. | ||
| View original record | X7770 To DA/EV. from Hs. Hs1/LG12.9.28. EAC.10 - FIRST CARS. [text crossed out: X7770 X7830] X7380 The numbers of the three EAC.10 cars will be 18-EX, 19-EX and 20-EX. 18-EX will be the car for R. As… | ||
| scan0050 | On the 'SS' engine unit, detailing tests on the oiling system's indicator accuracy and the unit's weight savings compared to the Phantom engine. | ||
| View original record | To R. from Hs. c. to BJ. Wor. c. to E. DA. c. to BY. X7770 Hs2/LG13.9.28. 'SS' ENGINE UNIT. X7190 (crossed out) X7840 Tests on the oiling system have been carried out to ascertain the flow through the… | ||
| scan0051 | Graph of oil flow rates in pints per minute versus engine RPM for a Super-Sports engine at 60°C. | ||
| View original record | V415. OIL FLOWS. (SUPER-SPORTS ENGINE). ENGINE No. SS-3. OIL PUMP TO E77663. OIL RELIEF VALVE TO E77670 H.P.SPRING E75748 INTER & L.P. SPRING E76927 OIL TEMPERATURE THROUGHOUT TESTS = 60°C DELIVERY… | ||
| scan0052 | Graph of oil pressures versus engine RPM for the Super Sports Engine. | ||
| View original record | V416. OIL PRESSURES (SUPER SPORTS ENGINE). ENGINE N° SS-3. OIL PUMP TO E77663. OIL RELIEF VALVE TO E77670 H.P. SPRING E75748 INTER & L.P. SPRING E76927 OIL TEMPERATURE = 60°C. OIL PRESSURE (LBS. PER… | ||
| scan0053 | Continued use of subframes and the production plan for car bodies 18-EX and 19-EX. | ||
| View original record | Hs. from DA/EV. c. to BY. X7770 DA/EV/1/14.9.28. EAC.LO FIRST CARS. X.7770 X.7380 X.7880 Thank you for your Hsl/LG12.9.28. We have discussed the subject matter with R., and the only definite ruling we… | ||
| scan0054 | Cover note forwarding a copy of a memo received from 'CWB'. | ||
| View original record | X7770 S/W Hs C6/C15.9.28 I enclose herewith copy of memo. I have received from CWB., which I think will be of interest to you. C. | ||
| scan0055 | From CWB detailing a car's performance, particularly its cooling system, during a trip to Budapest. | ||
| View original record | BUDAPEST. 10.9.28 COPY OF MEMO. FROM CWB ----- I have arrived here safely after five very strenuous days of work and travelling. The heat has been terrific 94° F. reading on a thermometer held out in… | ||
| scan0056 | Tyre performance, suspension, and steering issues during vehicle testing. | ||
| View original record | -2- in dust. You can imagine the result of travelling at 60 m.p.h. Tyres are standing up very well indeed - we had our first puncture yesterday, a large nail which just got through. I shall have a… | ||
| scan0057 | Confidential memo expressing concern about secrecy for 'SS' parts and the risk of knowledgeable visitors. | ||
| View original record | HS X7770 To WOP. From BJ. Copy to Hs. Confidential. BJ11/E18.9.28 In view of the necessity for extreme secrecy in regard to the "SS" I presume every care is being taken that parts shall not be about… | ||
| scan0058 | Confidential memo about the extreme secrecy concerning parts referred to as 'SS' and their secure storage. | ||
| View original record | Confidential To BJ. from Wor. c to Hs. to Rud. X7770 Wor6/T.19.9.28. Eill/E18.9.28. I have looked into this matter and extreme secrecy is taking place with regard to the "SS", and the parts that… | ||
| scan0059 | Engine unit being ready for chassis installation, with further improvements planned for subsequent units. | ||
| View original record | Hs. from R. c. to BJ. Wor. BY. X7770 R3/M19.9.28. EAC.10. X.7770 X.7090 The engine unit as tested seems quite good, enough to go into a chassis, which is so urgently needed. Therefore there is no need… | ||
| scan0060 | Confidential memo discussing the production strategy for a left-hand drive 'SS' chassis for the American market. | ||
| View original record | Private & Confidential. from Wor. c to Hs. c to BY. USA & 'SS' CHASSIS. Hs., BY. and I met this morning to discuss your memo and Mr. Fuller's letter concerning the 'SS' Drawings for America. We do not… | ||
| scan0061 | State of design work report on the 'Canacha' chassis, detailing exceptions required for road testing and a list of further improvements. | ||
| View original record | R. from DA. c. to Hs. BY. 47770 DA1/M28.9.28. 'SS' - STATE OF DESIGN WORK. X.2917 X.7770 As regards putting the first completed chassis on the road for test purposes, as far as 'Canacha' is concerned,… | ||
| scan0062 | Test report on Engine No. SS-3 detailing running conditions and tabulated compression pressures. | ||
| View original record | To R. from Hs/ACL. c. to BJ. Wor. c. to E. DA. c. to BY. 'SS' ENGINE. Engine No. SS-3 - Total running time to date = 38 1/4 hrs. Running conditions. Claudel Hobson carburetter (Eagle IX) Hop-spot in… | ||
| scan0063 | Various engine noise issues and planned investigations. | ||
| View original record | contd :- -2- small elbow fitted on to the induction pipe. This change has been made in order that the mechanical noise of the engine could be studied more carefully: The Claudel carb. making so much… | ||
| scan0064 | Graph of compression pressures against engine RPM for a Super Sports Engine. | ||
| View original record | V431. 104 COMPRESSION PRESSURES (SUPER SPORTS ENGINE). ENGINE No SS-3. (COMPRESSION RATIO-4.5). CLAUDEL-HOBSON CARBURETTOR. HOT-SPOT IN ACTION (WATER @ 75°C). 116° CAMSHAFT. FULL BED EXHAUST SYSTEM… | ||
| scan0065 | Graph of Mechanical Efficiency and Friction Horsepower versus RPM for Engine No SS-3. | ||
| View original record | MECHANICAL EFFICIENCY (SUPER SPORTS ENGINE) ENGINE No SS-3 PERCENTAGE MECHANICAL EFFICIENCY 100% 90% 80% 70% MECH. EFFIC'Y FRICTION H.P. R.P.M. OF ENGINE 1000 1500 2000 2500 HORSE POWER 30 20 10 0… | ||
| scan0066 | Query about returning a dummy chassis sent to coachbuilder Barkers, which was used for a Sports body on chassis 16-EX. | ||
| View original record | W x7770 S/W. (Hs) Sg/Hnl/EDI/2-10-28. In connection with the Sports body built by Barkers and eventually mounted on chassis No. 16-EX, you will recollect sending Barkers a dummy chassis. We find this… | ||
| scan0067 | Request to arrange for a dummy chassis at Barkers to be returned to Derby. | ||
| View original record | X7770 To Sg/Hn. from Hs. Hsl/LG3.10.28. With reference to Sg/Hnl/EDL/2.10.28. Will you please arrange to have the dummy chassis, which is at present at Barkers, returned to Derby. Hs. | ||
| scan0068 | Car work progress being temporarily overshadowed by aero work, with an update on a forthcoming S.S. chassis. | ||
| View original record | To R. from Hs. c. BJ. Wor. c. E. Da. c. By. X7770 Hs3/T18.10.28. CAR WORK. X7770 / X1906 Although we have to admit that during this last few weeks car work has been over-shadowed by the aero work, the… | ||
| scan0069 | From 'R' expressing frustration at the slow progress of car improvements and outlining a new programme. | ||
| View original record | Hs. BY. Wor. BJ. RG. C. SG. from R. X7770 R6/M20.10.28. PROGRESS OF CAR IMPROVEMENTS. X.2917 X.7770 X.5770 I am anxious to find out who it is that is makin our progress so slow. We get hopelessly left… | ||
| scan0070 | Inquiring about the availability of Experimental Car No. 17-EX for sale and shipment to India. | ||
| View original record | Urgent +7770 S/W. (Hs) Sg/Hn16/EDI/24-10-28. EXPERIMENTAL CAR NO. 17-EX. The last we heard of this car was that it was required to be shewn to R. Has he seen it and released it yet please and, if so,… | ||
| scan0071 | Declining to supply prints of WW designs for the SS chassis to America, based on instructions received. | ||
| View original record | DA. [struck through] C. P.J. [struck through] c. Hs. Y7770 BY/Y/G.24.10.28. Hs [Stamp: OCT] Referring to DA4/M20.10.28. and EV3/18.10.28. in both of which suggestions are made that prints are to be… | ||
| scan0072 | Defending the pace of car development by listing numerous ongoing experimental projects. | ||
| View original record | To R. from Hs. c. to BY. Wor. c. to BJ. RG. c. to C. SG. X7770 Hs1/LG24.10.28. PROGRESS OF CAR IMPROVEMENTS. X2917 / X5770 We are sorry to hear you are disappointed with the progress of car… | ||
| scan0073 | Confirming the handover of car 17-EX to the Test Department for routine tests and inspection. | ||
| View original record | X7770 To SG. from Hs. c. to Mx. Hs3/LG25.10.28. With reference to SG/Hn16/ED24.10.28. We have handed 17-EX car over to the Test Dept. so that it shall go through the usual routine of tests and… | ||
| scan0074 | Listing outstanding designs required for the S.S. Chassis. | ||
| View original record | X7770 E. [Struck through] c. Wor. [Struck through] c. Hs. ---------- BY2/G.25.10.28. S.S. CHASSIS. ---------- We are waiting the following designs for the above :- SECTION 5190 - Water Connections.… | ||
| scan0075 | List of required designs to complete the S.S. chassis. | ||
| View original record | DA. [stamped and crossed out] c. Wor. X7770 BY3/G.25.10.28. c. Hs. ---------- S.S. CHASSIS. ---------- The following designs are required to enable us to complete the S.S. chassis :- Step Irons.… | ||
| scan0076 | Confirming arrangements for car 14-EX to be brought to WW. | ||
| View original record | To R. from Hs. X7770 Hs3/LG10.11.28. X180 We will arrange that Dodd will bring 14-EX car to WW. on Wednesday morning as requested in your telegram. Hs. | ||
| scan0077 | The sale and status of the Phantom Sports Car models. | ||
| View original record | To R. from Hs. c. to BJ. Wor. c. to E. DA. c. to BY. SG. S E C R E T. Y7770 Hs2/LG25.10.28. X150 [crossed out] X7830 PHANTOM SPORTS CAR. We have heard from Sales that the sports car 16-EX - which is… | ||
| scan0078 | The 'SS' engine development, comparing its performance against the standard F.2.B series engine. | ||
| View original record | To R. from Hs/ACL. c.c. to BJ. Wor. c.c. to E. DA. c.c. to BY. Y7770 Hs/ACL1/LG26;10.28. 'SS' ENGINE DEVELOPMENT WORK. X7771 We have carried out various tests on the 'SS' engine and made comparisons… | ||
| scan0079 | Technical report discussing engine performance improvements related to carburetters and compression ratios. | ||
| View original record | contd :- -2- carburetters, coupled with the refined low speed and metering attributes of our present chassis carburetter. Previous attempts to increase the power have been somewhat masked by the high… | ||
| scan0080 | Analysis of engine performance tests, detailing power gain distribution and airflow measurements through valves. | ||
| View original record | contd :- -3- becoming troubled with detonations. We will test ratios up to 5 to 1. Analysing the results of the tests and referring to the curves shewing the power output of the SS. with low… | ||
| scan0081 | Analysis of increasing valve lift to improve air flow and volumetric efficiency in the SS engine, with plans for further testing. | ||
| View original record | contd :- -4- and secondly the appreciable increase in flow when the valve is lifted above the standard amount. The std. lift is .429 and these diagrams shew that by increasing the valve lift to .600… | ||
| scan0082 | Engine testing and development, focusing on induction systems, carburettors, manifolds, and pistons. | ||
| View original record | contd :- -5- With regard to the other tests we have carried out we consider the six port induction system gives better distribution than our previous four-port engines. The vertical Claudel… | ||
| scan0083 | Engine spring and valve noise, with recommended solutions involving felt strips and spring washers. | ||
| View original record | contd :- -6- siderable spring noise with the double springs being manifest by a loud 'swishing' noise at various engine speeds. This we trace to spring periods, the noise being due to the coils… | ||
| scan0084 | Graph of Mechanical Efficiency and Friction Horse Power against R.P.M. for a Super Sports Engine. | ||
| View original record | MECHANICAL EFFICIENCY (SUPER SPORTS ENGINE) ENGINE N.o SS-3 PERCENTAGE MECHANICAL EFFICIENCY. 100% 90% 80% 70% Mech. Efficy FRICTION H.P. R.P.M. OF ENGINE. 1000 1500 2000 2500 HORSE POWER. 30 20 10 0… | ||
| scan0085 | Graph comparing air flow through Super Sports and F-2-B Series inlet valves against valve lift. | ||
| View original record | [ "V469.", "26-10-28.", "COMPARISON OF AIR FLOW THRO' INLET VALVES (SUPER SPORTS & F-2-B SERIES).", "PRESSURE DROP ACROSS VALVE = 2.8 LBS/□"", "AIR FLOW (POUNDS PER MINUTE)", "40", "35", "30", "25",… | ||
| scan0086 | Graph comparing the power output of Super Sports engines against standard F-2-B series engines. | ||
| View original record | V468. SUPER SPORTS ENGINE POWER COMPARISON. COMPLETE TEST BED EXHAUST SYSTEM. BRAKE HORSE POWER. R.P.M. OF ENGINE. S.S. ENGINE (COMP. RATIO = 4.5). CLAUDEL CARB. STD. PHANTOM CARB. STD. F.2.B SERIES… | ||
| scan0087 | Blueprint of a rig for measuring air flow past valves on an S.S. cylinder head. | ||
| View original record | S.S. VALVE TESTS. THIS APPARATUS IS USED FOR MEASURING THE AIR FLOW PAST THE VALVES FOR DIFFERENT PRESSURE HEADS & VARIOUS LIFT. VALVE LIFT ADJ. SCREW DELIVERY PIPE. TUBE CONNECTED TO CYL HEAD 4.25… | ||
| scan0088 | Complaint about a delay and providing an update on the progress of an SS. Chassis. | ||
| View original record | To Hs. from Wor. X7770 Wor4/T.27.10.28. BY. does not consider it is necessary for me to write to R. re the delay he is complaining of. He considers we have the job well in hand and he says he will… | ||
| scan0089 | Status of various components for the 'SS' Chassis. | ||
| View original record | BY. from E. c. to Wor. Hs. X7770 E1/M27.10.28. 'SS' CHASSIS. X. 7770 X. 7190 X. 7180 X. 7290 Re. your memo. BY2/G25.10.28., the following gives the position of the four sections you mention :- SENT TO… | ||
| scan0090 | Letter from coachbuilders Thrupp & Maberly Ltd. arranging a demonstration car viewing. | ||
| View original record | BY APPOINTMENT TO H.M. KING GEORGE V ALSO TO H.M. THE LATE KING WILLIAM IV H.M. THE LATE QUEEN VICTORIA H.M. THE LATE KING EDWARD VII H.M. THE LATE QUEEN ALEXANDRA TELEPHONE: GROSVENOR 3401 TELEGRAMS:… | ||
| scan0091 | Letter to Messrs. Thrupp & Maberly Ltd. arranging for a car to be seen at the Works rather than at a home address. | ||
| View original record | Expl: Dept: +7770 Hs/Rml/LG. 30th: Oct. 1928. Messrs. Thrupp & Maberly Ltd., Devonshire House, Berkeley Street, London W.1. Dear Sirs, For the attention of R.Eller Esq. With reference to your letter… | ||
| scan0092 | Road test report on a returned car, listing issues with the engine, clutch, brakes, steering, suspension, and a recurring petrol starvation problem. | ||
| View original record | S/W. (Hs) Copy to Wor. Sg. CWB. X7770 PN.2/WT6.11.28. CWB 12-EX. We have now had an opportunity of running this car - which was returned to you yesterday. We find that :- 1. ENGINE. has a smooth… | ||
| scan0093 | Page 2 of a memo discussing a fuel starvation issue and requesting a report on its cause. | ||
| View original record | -2- It was found possible to run for a considerable distance - say 15 miles with the throttle half open only before a further starvation occurred. We should like a report as to what this trouble has… | ||
| scan0094 | Introduction and features of the new 'SS' and G.4. chassis models. | ||
| View original record | BJ from R. c. to Wor. BY. c. to Hs. PN. c. to SG. C. 47770 R2/M7.11.28. VIEW PUT BEFORE THE BOARD. X.7770 X.5770 X.3993 INTRODUCING 'SS' AND G.4. 'SS' My impression is that it is absolutely necessary… | ||
| scan0095 | Chassis improvements, production timelines, and the risks of being outdated. | ||
| View original record | -2- The whole of the modifications are nearly unnoticeable except to experts, and need not alarm anybody. Now we all know it is easier to go on the old way, but I so fear disaster by being out of… | ||
| scan0096 | Recommendations on connecting rods and crankshaft lubrication for the 'SS' engine. | ||
| View original record | To R. from Hs. c.c. to BJ. Wor. c.c. to E. DA. c.c. to BY. Y770 HsL/LG9.11.28 'SS' ENGINE. X7030 X7010 CONNECTING RODS. We recommend that on the first batch of 'SS' cars we stick to the present… | ||
| scan0097 | Crankshaft oiling schemes for the Phantom and 'SS' models. | ||
| View original record | contd :- -2- As a matter of fact the Production Test would like more oil. Springfield are using extra oil. In view of this we think it would be very unwise to depart from the present Phantom… | ||
| scan0098 | Urgent production of bodies for experimental 'SS' chassis to meet deadlines. | ||
| View original record | 4770 To DA/EV. from Hs. Hs3/LG7.11.28‡ 'SS' CHASSIS. 47830 48830 You may have heard by now that there is a big push being made on 'SS' chassis. Wor. has promised that 3 experimental chassis will be… | ||
| scan0099 | Secret internal memorandum deferring a board conclusion on the introduction of SS and G.4 models. | ||
| View original record | X7770 To R. from NI. Copy to Wor. Copy to DHR Copy to Hs. Copy to FH. Copy to ag. Copy to Dr HS SECRET. BJG/ES.11.28 VIEW PUT BEFORE THE BOARD. INTRODUCING SS AND G.4. I was glad to receive… | ||
| scan0100 | Telephone message regarding the 'SS' chassis, focusing on the changeover process and tappet design. | ||
| View original record | To WOR. } FROM HS. To BY. } X7770 Hs9/LG12.11.28. 'SS' CHASSIS. X7060 We have received the following telephone message from WW. this morning and this is being confirmed by letter:- It should be… | ||
| scan0101 | Improving cam and follower hardness, lubrication, and camshaft duration. | ||
| View original record | contd : - -2- The hardness of the cam and the follower surface should be carefully examined; so often we find decarbonisation of the skin caused by imperfect hardness and grinding. This is a part… | ||
| scan0102 | Response to a test report on the 12-EX car, addressing various mechanical issues. | ||
| View original record | To CWB. from Hs. C. to PN. X7770 Hs5/LG8.11.28. 12-EX CAR. X7770 Replying to CWB2/WT6.11.28. (1) ENGINE. The engine of this car is well up to standard performance on road and bench tests. We do not… | ||
| scan0103 | Confidential memorandum discussing the introduction of new SS and G.4 chassis in light of the continued success of the Phantom model. | ||
| View original record | [Handwritten in top right corner]: *S 27770 [Handwritten in left margin in red]: Hs To Sg. from BJ. Copy to C. Copy to Cx. Copy to Wor. Copy to HY. Copy to Hs. Copy to EP. Secret and Confidential.… | ||
| scan0104 | Secret memo from RJ to Sg. outlining key questions to inform the launch strategy for a new sporting model codenamed 'SS'. | ||
| View original record | Secret. To Sg. from RJ. Of course exactly the same secrecy is necessary, and it must be understood by every official who knows about this chassis that he who divulges the secret even to his best… | ||
| scan0105 | Chassis alterations, testing protocols, and the risks of introducing a new chassis design. | ||
| View original record | Secret. To Sg. From R.J. 5. What alterations have been necessary for us to make and undertake to make free of charge on Phantom chassis since delivering to customers, with estimated cost, in spite of… | ||
| scan0106 | Secret memo from B.J. to Sg. requesting information and arranging a conference in Derby. | ||
| View original record | Secret. To Sg. from BJ. It will be of assistance if the officials mentioned above will give me as much information as possible concerning G.d. on similar lines. On receipt of this information a… | ||
| scan0107 | Final test routine and tyre fitting for the Experimental Sports Car 17-EX. | ||
| View original record | W/S Sg. c. Sn. c. Hs. X7220 EP8/H13.11.28. re. EXPERIMENTAL SPORTS CAR, 17-EX. With reference to the above car which is now in the hands of the Production Test Department for final test routine, we… | ||
| scan0108 | Post-test issues with the Experimental Sports Car 17-EX, including its special brakes and a broken screen wiper drive. | ||
| View original record | W/S Sgr. c. Sn. c. Hs. X7770 EP3/H15.11.28. re. Experimental Sports Car. - 17-EX. With further reference to the above, which has gone through its final test this morning. We take it from information… | ||
| scan0109 | Secret internal memorandum comparing the specifications of the new 'SS' model to a previous experimental car, 14-EX. | ||
| View original record | To BJ. from Hs. C. to SG. C. C. to CR. Wor. C. to EE. EP. X7770 S E C R E T. Hs2/LG19.11.28. INTRODUCTION OF 'SS'. . Replying to BJ4/E12.11.28. Question 1. What respect did R's car which he used in… | ||
| scan0110 | Question and answer document regarding vehicle testing, alterations, and development timelines. | ||
| View original record | contd :- -2- Question 3. What experience have we of alterations being necessary after new cars have been tested for 10,000 miles? For instance, what alterations have been made to the Phantom and the… | ||
| scan0111 | The development of the Phantom (EAC) engine and associated chassis between 1923 and 1924. | ||
| View original record | contd :- -3- (3) Phantom (EAC. engine). The first EAE. engine was completed at the end of Sept. 1923. At that time it was intended that this engine should be brought in simultaneously with the EAC.1.… | ||
| scan0112 | Typed historical summary of the development and testing of the Phantom and 'V' series chassis, including design changes and production instructions. | ||
| View original record | contd :- -4- A dummy chassis of this type was sent to Barkers and a sports body was fitted to it and it was inspected by Sales. In the meantime R. had designed EAC.IV. which was a unit con-struction… | ||
| scan0113 | The Phantom car standardisation, the Condor engine's history, and the new SS chassis. | ||
| View original record | contd :- -4-a Phantoms and were used as Demonstration Cars. The standardisation sheet for the Phantom Car was issued on 15.6.25 and was completely signed by C.J. on the 6.7.25., by this time, of… | ||
| scan0114 | The experience of testing parts, specifically the lack of road experience for the 'SS' car. | ||
| View original record | contd :- -5- pieces will be identical to the present Phantom. (8) What experience have the Works had so far of testing each of these parts in the usual strenuous manner considered essential, namely,… | ||
| scan0115 | Requesting to collect a luggage box for an SS vehicle to improve its appearance. | ||
| View original record | x7770 To DA/EV. from Hs. x7400 Hsl/LG20.11.28. We are very anxious to have a luggage box fitted to the SS. when we bring it to WW. towards the end of next week. Without the box we are afraid the… | ||
| scan0116 | Completion of the first 'SS' chassis, its appearance, and the status of other components. | ||
| View original record | To R. from Hs. c. to BJ. Wor. c. to E. DA. c. to BY. 47770 Hs4/LG20.11.28. 'SS' CHASSIS. X7250 We have completed the first SS. chassis. We are all very pleased with its appearance. The radiator being… | ||
| scan0117 | Production strategy for the 'SS' model, including the cessation of production for the RRAI 200 chassis. | ||
| View original record | BJ. from R. c. to Wor. Hs. c. to BY. Sg. ---------------- X.7770 R2/M22.11.28. -------- 'SS'. I was so sorry I could not see you and RG. on Thursday. Events seem to point more strongly to the fact… | ||
| scan0118 | Road test report on an 'SS' chassis, comparing its performance to the existing Phantom model. | ||
| View original record | To R. from Hs. c. to BJ. Wor. c. to E. DA. c. to BY. V7770 Hs3/LG23.11.28. 'SS' CHASSIS. X.7770 X.780 X.8840 X.7840 We have run this chassis on the road and the general impression is very pleasing.… | ||
| scan0119 | Weight comparison table for the Standard 40/50 'V' Series and the 'SS' chassis. | ||
| View original record | CHASSIS WEIGHTS. STANDARD 40/50 'V' SERIES. Weight of chassis - long type - including : LBS. Battery. 100 Battery box. 16 Oil. 25 Water. 80 Petrol 18 galls. 135 Tyres - 4. 528 Wt. of chassis with… | ||
| scan0120 | Confidential memorandum from BJ to R regarding a conference on the introduction of the 'SS' and new 20 HP models. | ||
| View original record | Confidential. To R. from BJ. Copy to Wor. Hs. Bli Sgr "SS". X7720 BJS/E23.11.28 Referring to your R2/M22.11.28, we had a long and interesting conference at Derby yesterday to consider the introduction… | ||
| scan0121 | Secrecy surrounding the 'SS' super-sports model chassis. | ||
| View original record | SECRET. X7770 HS To Wor. from BJ. To Hs. from BJ. To HY from BJ. To Sg. from BJ. To C. from BJ. To ensure that the utmost secrecy is maintained, I propose to forward this memorandum to the officials… | ||
| scan0122 | Secret memo from BJ to Hs requesting a summary of the 'SS' model's testing, development costs, and announcement timeline. | ||
| View original record | Hs X7770 To Hs. from BJ. Secret. BJ2/E26.11.28 [strikethrough]Copy to Wor.[/strikethrough] Please let me have as soon as possible a summary specification of the "SS", showing what principal parts or… | ||
| scan0123 | Delay in fitting a Barker body to chassis 18-EX due to incorrect dimensions. | ||
| View original record | To R. from Hs. c. to BJ. Wor. c. to DA. E. c. to BY. X7770 Hs1/LG26.11.28. 'SS' CAR. X1698/X7830 It is going to take us longer than we anticipated to fit the Barker body to chassis 18-EX owing to the… | ||
| scan0124 | Secret report detailing the impressive ride comfort of the 'SS' model on a 450-mile test run. | ||
| View original record | To R. from Hs. c.c. to BJ. Wor. c.c. to E. DA. c.c. to BY. 7770 Hsl/LGS.12.28. SECRET. 18-EX. 'SS'. We have just had a run to WW. and back on the 'SS' and with incidental runs the mileage amounts to… | ||
| scan0125 | Performance comparison report of a new car model against the standard Phantom, noting various improvements and issues. | ||
| View original record | contd :- -2- The performance of the car is better than the standard Phantom. This is due to the increase in power and to the reduction in weight. The engine smoothness is at least equal to the best… | ||
| scan0126 | Testing status of certain car parts and the history of the V. series chassis. | ||
| View original record | To BJ. from Hs/Rm. c. to Wor. X7770 X8770 Hs/Rm5/LGS.12.28. With reference to BJ2/E26.11.28. Hs. is at present at West.Wittering. The parts that have been tested for less than 5000 miles are :- Frame.… | ||
| scan0127 | List of incomplete parts for Chassis No 19EX. | ||
| View original record | To Hs. Chassis No 19EX. The following parts of this chassis are at-present incomplete. Engine and gear box unit:- This is the first unit made and has a number of temporary parts Silencer:- no cut out… | ||
| scan0128 | From Hs. to BP. regarding arrangements for Mr. Yarnall to get particulars for the 18-EX car being sent to France. | ||
| View original record | To BP. from Hs. X7770 Hs7/LGS.12.28. X7941 We are sending 18-EX car to France next week. Will you please arrange for Mr. Yarnall to come to the Expl: Dept: to get all the necessary particulars of the… | ||
| scan0129 | Requesting recommendations for shipping a car to France, avoiding popular routes. | ||
| View original record | To Sg. from Hs. c. to C. c. to Wor. (Handwritten top center: X7770) Hs6/LG6.12.28. 'SS' 18-EX. (Handwritten: X7770 - crossed out) (Handwritten: X7941) We wish to make arrangements for this car to be… | ||
| scan0130 | Telegram requesting photographs be taken of prototype car '18 EX' before it leaves for France. | ||
| View original record | POST OFFICE TELEGRAPHS. X7770 No. Office Stamp: DERBY DEC 28 M B or C Charges to pay s. d. This form, and if possible the envelope, should accompany any enquiry respecting this Telegram. From M8 NB… | ||
| scan0131 | Testing strategy for 'SS' and G.4. chassis ahead of next year's show. | ||
| View original record | COPY OF WRITTEN NOTE. X7770 To Hs. from R. Sunday evening. 8.12.28. 'SS' CHASSIS AND G.4. X5770 The situation, thanks to Mr. Wormald and yourself, is hopeful for next year's show. The great point at… | ||
| scan0132 | Continued memo discussing vehicle options, driver availability, running schedules and performance expectations for quietness. | ||
| View original record | contd :- -2- I can do with EAC. 7. with a straight bevel axle or the 20 HP. that is here or the one with the Hooper body, after the driver gets there he can, if you are short of drivers, go to XXX… | ||
| scan0133 | Informing of a change in plan to send car 14-EX to France instead of 18-EX. | ||
| View original record | X7770 To D/L. from Hs. Hs1/LG10.12.28. X794T Will you kindly refer to our note ref. Hs3/LG7.12.28. The programme for sending a car to France has now been altered, and 14-EX car will be sent instead of… | ||
| scan0134 | Secret memorandum outlining measures to maintain the utmost secrecy regarding the 'SS' chassis project. | ||
| View original record | X7770 Hs To Wor. from BJ. To Hs. from BJ. To BY. from BJ. To Sg. from BJ. To C. from BJ. To Cx. from BJ. To EP from BJ. To PN from BJ. To CWB from BJ. To E. for all WW officials from BJ. SECRET.… | ||
| scan0135 | Clarifying that remarks on 'SGN' also apply to the new 20 HP model. | ||
| View original record | HS X 7770 To Wor. From BJ. Copy to Cg. C. Hs. EP. Secret BJ16/E10.12.28 Referring to my BJ32/E10.12.28 please note that any remarks therein applying specifically to "SGN" apply also th the new 20 HP.… | ||
| scan0136 | Arrangements for demonstrating the new 20HP car (14-G-4) and an 18-EX car, including a trip to France for modifications. | ||
| View original record | To R. from Hs. c. to Wor. BJ. c. to E. DA. c. to BY. Sg. c. to PN. C. c. to CWB. X7770 Hs3/LG11.12.28. S E C R E T. 'SS' AND 14-G-4. X5770 We propose bringing 14-G-4 the new 20 HP. car to WW. arriving… | ||
| scan0137 | The dispatch of a 'Super-Sports' car for inspection by Mr. Royce. | ||
| View original record | To FN. from Hs. To CWB. " " X7770 Hs3/LG12.12.28. SUPER-SPORTS. X5770 47941 We wired you today as follows :- BRIGGS - SUPER SPORTS LEAVING DERBY 8 A.M. FRIDAY FOR WW. We are afraid there is no… | ||
| scan0138 | Cancelling the touring acquit for car 12-EX, to be replaced by car 19-EX for a trip to France. | ||
| View original record | To BP. from Hs. X7770 Hs2/LG17.12.28. 12-EX CAR. X677 With reference to the attached notes. We wish to cancel the touring acquit of this car. We anticipate that early in the new year we shall want to… | ||
| scan0139 | Secret memo discussing the trial results and potential drawbacks of the 18-RX model, particularly its length. | ||
| View original record | SECRET. HS X7770 To Hs. from BJ. Copy to R. Re 18-RX. BJ12/E17.12.28 I attach copy of report of PN and CWB on a trial of 18-RX which generally speaking appears to be very satisfactory with the… | ||
| scan0140 | Secret internal memorandum detailing a road test of a new car model, covering its performance and handling. | ||
| View original record | COPY. BJ. Copy to: Sg. SECRET Re:18-RX. --------- PN/CWB/GM/15.12.28 We had an opportunity yesterday, by arrangement with Experimental Department, of running and testing this complete car between… | ||
| scan0141 | Test report on a car's performance, discussing engine characteristics, vibrations, and other features. | ||
| View original record | -2- in extent with the roughness of the road and the speed along which it was traversed, and this is a point which we are considerably concerned with because, if we were so much struck with it… | ||
| scan0142 | Steering feel, body mounting on a sub-frame, and the hypoid axle gear. | ||
| View original record | -3- agreed by all concerned, it is one which can very easily be dealt with and modified. Our feeling is, that the steering is not sufficiently selective and that the amount of steering wheel movement… | ||
| scan0143 | Secret memo from BJ to R regarding a trial of the 18-EX, noting issues with jellying, steering, wheel size, and the car's excessive length. | ||
| View original record | Hs. from BJ. c. to R. COPY. BJ12/E17.12.28. SECRET - 18-EX. I attach copy of report of PN. and CWB. on a trial of 18-EX which generally speaking appears to be very satisfactory with the exception of… | ||
| scan0144 | Secret test report on a complete car, detailing its performance, handling, and appearance. | ||
| View original record | BJ. from PN/CWB. c. to SG. PN/CWB/GM15.12.28. SECRET - 1S-EX. We had an opportunity yesterday, by arrangement with Expl: Dept:, of running and testing this complete car between Derby and West… | ||
| scan0145 | Vehicle performance, discussing steering vibration, engine characteristics, and other features. | ||
| View original record | contd :- -2- and and equivalent vibration or movement set up in the steering column. This jellying would vary in extent with the roughness of the road and the speed along which it was traversed, and… | ||
| scan0146 | Report discussing vehicle steering characteristics, subframe body mounting, and hypoid axle gearing. | ||
| View original record | contd :- -3- our standard production. This is not a serious feature because, as long as it is recognised and agreed by all concerned, it is one which can very easily be dealt with and modified. Our… | ||
| scan0147 | Handling, wheel size, and length issues with the 18-EX experimental car following a trial. | ||
| View original record | Hs. from BJ. c. to R. COPY. SECRET - 18-EX. I attach copy of report of PN. and CWB. on a trial of 18-EX which generally speaking appears to be very satisfactory with the exception of jellying,… | ||
| scan0148 | The initial impressions of a new car's road test performance between Derby and West Wittering. | ||
| View original record | BJ. from PN/CWB. c. to Sg. PN/CWB/GM15.12.28. SECRET - 18-EX. We had an opportunity yesterday, by arrangement with Expl: Dept:, of running and testing this complete car between Derby and West… | ||
| scan0149 | Vehicle performance, discussing steering column vibration, engine characteristics, and other features requiring attention. | ||
| View original record | contd :- -2- and and equivalent vibration or movement set up in the steering column. This jellying would vary in extent with the roughness of the road and the speed along which it was traversed, and… | ||
| scan0150 | Continued memorandum discussing steering ratios, subframe body mounting, and new hypoid axle gears. | ||
| View original record | contd :- -3- our standard production. This is not a serious feature because, as long as it is recognised and agreed by all concerned, it is one which can very easily be dealt with and modified. Our… | ||
| scan0151 | Secret memo regarding a trial report for the 18-EX model, detailing issues and requesting updates on alterations. | ||
| View original record | COPY. Hs. from BJ. c. to R. S E C R E T - 18-EX. I attach copy of report of PN. and CWB. on a trial of 18-EX which generally speaking appears to be very satisfactory with the exception of jellying,… | ||
| scan0152 | Secret road test report on a complete car, detailing its performance, handling, and characteristics between Derby and West Wittering. | ||
| View original record | BJ. from PN/CWB. c. to Sg. SECRET - 18-EX. We had an opportunity yesterday, by arrangement with Expl: Dept:, of running and testing this complete car between Derby and West Wittering. CWB. accompanied… | ||
| scan0153 | Vehicle road test findings, covering steering vibration, engine characteristics, clutch, starter motor and steering wheel modifications. | ||
| View original record | contd :- -2- and and equivalent vibration or movement set up in the steering column. This jellying would vary in extent with the roughness of the road and the speed along which it was traversed, and… | ||
| scan0154 | Continued report critiquing steering response, subframe body mounting, and hypoid axle gear ratios. | ||
| View original record | contd :- -3- our standard production. This is not a serious feature because, as long as it is recognised and agreed by all concerned, it is one which can very easily be dealt with and modified. Our… | ||
| scan0155 | Production schedule and readiness dates for several experimental chassis and their bodies. | ||
| View original record | SECRET. X7770 S./W. (Copy to Bu. E. Hs). Sgl/M/18.12.28. Re: "S.S". Very many thanks for Wor/T17.12.28. and the information given re dates for the 3rd, 4th, 5th and 6th Experimental chassis. As… | ||
| scan0156 | The chassis programme, delivery schedules for bodies, and the Experimental Department's workload. | ||
| View original record | -2- From this, you will see that your success in expediting the chassis programme, is really the cause of some of the chassis having to wait for the bodies, but at the same time, I am sure that the… | ||
| scan0157 | Secret memo detailing plans for testing and swapping experimental 'SS' cars 19-EX, 18-EX, and 14-EX. | ||
| View original record | To R. from Hs. c.c. to BJ. Wor. c.c. to RG. E. c.c. to DA. BY. X7720 Hs2/LG19.12.28. S E C R E T. 'SS' CARS. We are very anxious that you shall have a 'SS' car at Le Canadel as soon as possible… | ||
| scan0158 | Typed memorandum proposing a programme and schedule for a 10,000-mile vehicle test. | ||
| View original record | SECRET. S/W. Wor. c. to BJ. c. to R. c. to Hs. c. to C. X7770 Sg1/M20.12.28. X7941 RE. 'SS' 10,000 MILES. X3994 Referring to BJ2/E10.12.28. and your reply, Wor3/T13.12.28. in view of the fact that the… | ||
| scan0159 | Progress of a 10,000-mile test and modifications for experimental cars 13-EX and 19-EX. | ||
| View original record | contd :- -2- By the way, we do not appear to have yet received any reports regarding the 10,000 miles test which started on Monday; possibly there has not yet been time for these to come through, but… | ||
| scan0160 | To Mr. Hancock regarding the handover of an SS car for testing and the dispatch of new parts to fix a faulty starter motor. | ||
| View original record | X7770 Expl: Dept: Messrs. Rolls)Royce Ltd., Derby. 21st. Dec. 1928 X7941 Hotel de France, Chateauroux, Indre, France. Mr. Hancock from Hs. We attach herewith a memo. we have received from London in… | ||
| scan0161 | Faults with a silencer, radiator, clutch, and springs, and the proposed actions to resolve them. | ||
| View original record | contd :- -2- As regards the silencer. We are sending out new pieces to overcome the faults you have complained of; as a precaution we are also sending a new manifold. We have tried to reproduce your… | ||
| scan0162 | Page 3 of a typed letter discussing car testing, including tyre pressures and spring clips. | ||
| View original record | contd :- -3- you could take the clip off the spring. As regards the jellying of the front of the car. Tests here have shewn that we can make the most difference to this by pumping up the front tyres.… | ||
| scan0163 | Secret memo detailing the logistics and schedule for a 10,000-mile test on the 'SS' car. | ||
| View original record | X7770 To Mr. Hancock at Chateauroux. c. to SG. PN. c. to CWB. EP. c. to JLE. Wor. Hs4/LG21.12.28. S E C R E T. X7941 10,000 MILES TEST ON 'SS'. It has been arranged that Sales Officials shall ride in… | ||
| scan0164 | Secret memo outlining the arrangements for testing experimental cars 18-EX and 19-EX in France. | ||
| View original record | P.N. Copy to:- Sg. Hs. X7770 CWB8/GM/29.12.28. SECRET. Re: 18-EX. and 19-EX. Hs. telephoned me this morning to say that he is crossing to France on the night of the 2nd January via Southampton and… | ||
| scan0165 | Letter to Mr. Hancock in France arranging the handover and examination of experimental cars 18-EX and 19-EX. | ||
| View original record | X7770 X7941 Expl: Dept: Messrs. Rolls-Royce Ltd., Derby. 31st. Dec. 1928. Hotel de France, Chateauroux, Indre, France. Mr. Hancock from Hs. We have arranged to meet PN. and CWB. outside Paris on… | ||
| scan0166 | Secret internal memorandum requesting information on experimental car models 18.EX and 19.EX before production. | ||
| View original record | X7720 SECRET. S/W. Hs. (Copy to Wor). Sg8/M/31.12.28. Referring to Hs4/LG27.12.28. I should be glad if you would make a point of sending me a copy of all memos of this description. Arising out of the… | ||
| scan0167 | Replying to queries about modifications and testing plans for experimental cars 18-EX to 21-EX. | ||
| View original record | To Sg. from Hs. c. to WOR. X7770 X7941 Replying to Sg4/M31.12.28. The following are our replies to your queries in numerical order. 1. As far as we know at present, the following parts on 18-EX will… | ||
| scan0168 | Wheel alterations and testing plans for experimental cars 19-EX and 20-EX. | ||
| View original record | contd :- -2- The alteration is no different from the smaller wheels we have recently introduced on the 20 HP. but it was carried out without tests in France on the latter car. 19-EX will have the… | ||
| scan0169 | The 8400-mile road test of the 'SS' car, detailing its performance and identified issues. | ||
| View original record | To R. } FROM Hs. To WOR. } X7770 Hs1/LG.2.1.29. 'SS' CAR - S E C R E T. X7770 X7230 X7941 X7010 We have heard by telegram that the SS. car has now completed 8400 miles in France. Rm. has just returned… | ||
| scan0170 | Technical issues including an oil leak, a failed fabric coupling, and progress on experimental tests. | ||
| View original record | contd :- -2- generator are receiving attention. There would appear no reason why these should give us any anxiety. (4) There is a bad oil leak from the rear bearing on the crankshaft. E. points out… | ||
| scan0171 | Secret memo regarding the length of the 'SG' chassis, referencing previous reports. | ||
| View original record | SECRET. X7770 Hs To R. from BJ. Copy to Sg. G. Mor. RY. H. Dr. H. "SG" Chassis. BJ1/25.1.29 Sales were very glad to see your R1/M26.12.28 concerning the length of the "SG" chassis, and having… | ||
| scan0172 | Secret memo discussing chassis length and spare wheel configuration for the 'SG' model. | ||
| View original record | COPY. SECRET. E.J. Sg2/W.1.1929 re: "SG" Chassis. Referring to attached memo from R. this tells us something we did not previously know - i.e. that in cases where people object to the length or… | ||
| scan0173 | Cover note for a report on the 18-EX 'SS' car after 5,000 miles of a 10,000-mile test in France. | ||
| View original record | To R. from Hs. c. to BJ. Wor. c. to SG. E. c. to DA. BY. c. to EP. X7770 Hs/LG8.1.29. REPORT ON 18-EX 'SS' CAR. X7941 AFTER 5,000 MILES. We attach copy of report in connection with the above car which… | ||
| scan0174 | 5,000-mile test report on engine S.S.N° 7, detailing performance, valve clearances, and component checks. | ||
| View original record | To: Hs. From: G.W.Hancock. Hôtel de France, Châteauroux, Indre. Report on 18-EX. S.S. 5.000 Miles ENGINE S.S.N° 7. The performance of the engine has been very good. The torque reaction is noticeable,… | ||
| scan0175 | Tests and issues with a vacuum pump, carburetter, water pump, and exhaust manifolds. | ||
| View original record | -2- VACUUM PUMP TO L.O.P. E 77660 SILENCER FITTED ON RELEASE SIDE OF PUMP. Under normal running conditions the Vacuum pump maintains sufficient vacuum to operate the Autovac and a plentiful supply of… | ||
| scan0176 | Technical report detailing observations on the rocker cover, engine suspension, exhaust system, and exhaust cut-out performance. | ||
| View original record | -3- ROCKER COVER. We are of the opinion that the felt packing on the rocker cover should be left standing out more than in the present case, so that after it has settled down there is no possible… | ||
| scan0177 | Issues and modifications on various vehicle components such as the radiator, shutters, bonnet, and brakes. | ||
| View original record | -4- RADIATOR TO L.O.P. E 77675 N.S.2727 /2683/2696 E.C.H.1048. THE DIAMETER OF THE SUSPENSION STUDS INCREASED FROM .25" TO .3125" During the first portion of the mileage, we lost 2 gallons of water… | ||
| scan0178 | Performance and condition of brakes, suspension, steering, and clutch components. | ||
| View original record | -5- sign of any water having entered the drums. The lubrication of the toggle shafts appeared to be quite O.K. It was necessary to adjust the brakes 1 notch of the mechanical adjustment. We could not… | ||
| scan0179 | Technical report detailing observations and issues with the clutch, gearbox, and drivetrain components. | ||
| View original record | -6- considerable wear in the pins and shackles connecting the clutch pedal to the clutch lever. These do not appear to have sufficient surface area. The slack that has developed caused a very… | ||
| scan0180 | Examination report detailing the condition of various vehicle components like brakes, springs, and petrol tank. | ||
| View original record | -7- lubricated. There has been a considerable oil leak through the o/s tube. This collected in the brake housing, fortunately not getting on to the brakes. On the n/s there was no sign of any oil… | ||
| scan0181 | Issues with the body subframe, a detailed review of the electrical equipment, and commentary on the bodywork's condition. | ||
| View original record | -8- BODY SUBFRAME TO L.O.P. F 79575. N.S. 2695. As already reported, the second spring clips of the front end of the rear springs fouled the subframe upon compression of the rear springs. This bent… | ||
| scan0182 | Page from a test report detailing car mileage, petrol consumption, weight, and tyre specifications. | ||
| View original record | -9- our experience are so far the best we know of windscreen wipers. Total Mileage of Car: 9.000 Average Petrol Consumption during the test: 10.58 M.P.H. Total weight of car complete with body (No… | ||
| scan0183 | Telegram about an agreement to proceed with a new car and suggested modifications. | ||
| View original record | ROLLS-ROYCE LTD. TELEGRAM RECEIVED BY TELEPHONE. X7770 RECEIVED 8 JAN 1929 Time Received: 5-H Date: 8-1-29 To: Royran Derby By: SNoA RE from: Lavandou 11-0 22 Message: Leaving today all agreed to… | ||
| scan0184 | Faults manifested during the 'SS' development, covering engine and exhaust system issues. | ||
| View original record | To WOR. from Hs/Rm. X7720 Hs/Rm1/LG8.1.29. 'SS' DEVELOPMENT. X7720 X7941 The faults which have so far manifested themselves on the 'SS' are as follows :- ENGINE. We have had reports of oil leaks from… | ||
| scan0185 | Technical report on deficiencies and modifications for the exhaust, carburation, vacuum pump, clutch, and brakes of the SS model. | ||
| View original record | contd :- -2- This w has made the exhaust noisy and gives a poor life. WW. are now in the process of getting out designs to cure this deficiency which should not take long when we have the necessary… | ||
| scan0186 | Technical report on issues and improvements concerning shock absorbers, fabric couplings, starter motors, and front-end 'jellying' on Phantom and SS cars. | ||
| View original record | contd : - -3- on Phantom cars and know how to remedy it. SHOCK ABSORBERS. The cases and levers of the front shock absorbers were not strong enough. We have broken two in France. Designs have been… | ||
| scan0187 | Telegram received concerning proceeding with suggested modifications to the 'New Car Twenty'. | ||
| View original record | To R. from Hs/Rm. c. to BJ. SG. c. to Wor. E. c. to DA. BY. X7770 X5770 Hs/Rm3/LG9.1.29. We have received the following telegram from Hs. at Le Canadel :- "LEAVING TODAY - ALL AGREED TO PROCEED WITH… | ||
| scan0188 | Mounting cost for an experimental saloon body for Mr. Royce and attributing difficulties to Barkers' delinquencies. | ||
| View original record | Y7770 To EX :- Hs/Rm2/LG11.1.29. Cx/Hn. from Hs/Rn. EXPERIMENTAL SALOON - 18-EX. Y7830 With reference to Cx/Hn17/JL19.12.28. The cost of mounting this body was £186. 14. 0. As this car was for Mr.… | ||
| scan0189 | Weight of the 18-EX chassis and the complete car. | ||
| View original record | X7720 To C. from HS/Rn. Hs/Rm2/LG14.1.29. 18-EX. X7840 The weight of 18-EX chassis with 6 wheels, petrol etc. no valances, wings or tools was :- 1 ton. 13 cwts. 2 qrs. The weight of the complete car… | ||
| scan0190 | Secret internal memorandum regarding production priorities for 'SS' material, modification lists, and component supply issues like Hypoid Gears. | ||
| View original record | SECRET To Er. from Wor. Roy. Hs. Sft. EWT. 7770 Worl/T.15.1.29. Will you kindly instruct 200 sets of 'SS' Material, and every effort should be made to get this matter going as speedily as possible.… | ||
| scan0191 | Letter concerning a journal account from RR Springfield and an update on the 'SS' Phantom's 10,000-mile test in France. | ||
| View original record | 47770 42630 NA. from Hs. Hs3/LG15.1.29. We attach herewith a small account. In the past RR. Springfield have kindly arranged to have this Journal sent to me monthly. If any fresh arrangements have… | ||
| scan0192 | Arranging for photographs of the 18-EX car to be taken in France. | ||
| View original record | X 7770 To DA/EV. from Hs. c. to BY. RE. 18-EX CAR. No photographs were taken of this car before it left for France because there was no time. We have asked Hancock to get some photographs taken in… | ||
| scan0193 | Date for sending a model car (21-EX) to France and listing its modifications compared to the 18-EX. | ||
| View original record | To Wor. from Hs. X7770 c. BY. E. DA. Hsl/T16.1.29. S.S. CAR. [Handwritten, crossed out: X7770] [Handwritten: X3994] We suggest that we ought now to fix a date for sending a car to France which is to… | ||
| scan0194 | Performance improvements and test results for the 'SS' chassis engine. | ||
| View original record | HS. E. DA. RG. FROM R. BY. 47770 R2/M16.1.29. c. to BJ. Wor. Sg. c. to PN. CWB. C. 'SS' CHASSIS ENGINE. X.7771 X.7770 X.7070 This is undoubtedly distinctly more powerful, and our acceleration, hill… | ||
| scan0195 | Completion of work on Phantom car 8-EX and the disposal of its Hooper limousine body. | ||
| View original record | 47770 x180 To C. from Hs. c. to Hm. c. to Wor. Hsl/LG17.1.29 With reference to Cl/Cl5.1.29. We shall finish with Phantom car 8-EX on Monday the 21st.inst. We will then hand this car over to the R.D.… | ||
| scan0196 | Modifications to shock dampers, exhaust system, brake leverages, and steering column controls. | ||
| View original record | Hs. from DA. X7770 DA2/M19.1.29. 'SS'. X.7770 X.4663 With reference to Hsl/T16.1.29, we are dealing with Item 3 - improved front shock dampers. 5 - improved exhaust system. 9 - modified brake… | ||
| scan0197 | Letter to Mr. Elliott concerning the urgency of manufacturing an improved SS car for delivery to France. | ||
| View original record | SECRET x7770 To E.E. at WW. from Wor. c to Sir Hs. Wor4/T.19.1.29. Dear Mr. Elliott, Referring to Hsl/T16.1.29 re SS. car, of which you have already received a copy. You will see that Hs. is most… | ||
| scan0198 | Hs. to Sg. concerning a letter from Mr. Beaver and a proposed reply. | ||
| View original record | X7770 To Sg. from Hs. Hs3/LG21.1.29. X7772 We attach a copy of a letter we have received from Mr. Beaver. We also attach a copy of our proposed reply which we should like you to send if you see no… | ||
| scan0199 | Secret letter discussing the development and production schedule for a new SS chassis and car. | ||
| View original record | RR. America Inc., Springfield, Mass., U.S.A. 11th. Jan. 1929. Mr. E.W. Hives, Rolls-Royce Ltd., Derby, Wngland. Dear Mr. Hives, S E C R E T. When Mr. Johnson was here in Mar. last we discussed the… | ||
| scan0200 | Letter discussing production feasibility, delivery timelines, and inter-departmental communication protocols. | ||
| View original record | contd :- -2- Based on your reply to these two contemplated achievements it will be clear to us what is feasible from the standpoint of production and delivery to customers, which your letter above… | ||
| scan0201 | Letter to Rolls-Royce America detailing the development progress and advantages of the new 'SS' chassis. | ||
| View original record | Expl: Dept: HS4/LG. 21st. Jan. 1929 Rolls-Royce(America)Inc., Springfield, Mass., U.S.A. Dear Mr. Beaver, We have asked Mr. Sidgreaves to reply to you as regards the proposed programme of dates we… | ||
| scan0202 | Recommendation to test a new experimental car in the U.S.A. before the end of winter. | ||
| View original record | contd :- -2- customers which are a definite improvement over the present Phantom. If you are proposing to produce, or purchase this new car, we would strongly recommend that you try and arrange with… | ||
| scan0203 | Recommendation to send an experimental 'SS' car to the U.S.A. for testing under American conditions. | ||
| View original record | To R. from Hs. c. to BJ. Sg. c. to Wor. X7772 Hs5/LG21.1.29. 'SS' CARS. X7772 If it is anticipated that we shall be selling to Springfield, or Springfield will be producing the SS. car we strongly… | ||
| scan0204 | Letter to Rolls-Royce America detailing the progress and advantages of the new 'SS' chassis. | ||
| View original record | X7770 Expl: Dept: Hs4/LG. 21st. Jan. 1929. Messrs. Rolls-Royce (America)Inc., Y7772 Springfield, Mass., U.S.A. Dear Mr. Beaver, We understand that BJ. has written to you fully in regard to the… | ||
| scan0205 | Progress and instructions for modifications to the 'SS' Car. | ||
| View original record | Wor. from E. c. to BY. Hs. E1/M21.1.29. RE. 'SS' CAR. X.7770 X.7230 Thank you for your memo. of the 19th. inst. It had occurred to me that it was extremely important to get a modified car running in… | ||
| scan0206 | Outstanding items for the 'SS' production 10,000-mile car, including work on 'Camacha'. | ||
| View original record | x7770 Wor. From DA. c. to Hs. DAL/M21.1.29. 'SS' PRODUCTION 10,000 MILE CAR. X.7941 X.7240 X.8770 X.7430 E has shewn me a letter from you re. items outstanding from WW. for production 10,000 miles car… | ||
| scan0207 | Recommendation to prepare body schemes for left-hand 'SS' chassis and to build complete cars in England for the American market. | ||
| View original record | X7770 To Wor. from Hs. Hs1/LG22.1.29. RE. LEFT HAND 'SS' CHASSIS. X7772 With reference to Sg2/M15.1.29 attached. We recommend that DA/EV. is asked to prepare schemes for these bodies. The fact that… | ||
| scan0208 | List of experimental and non-standard parts fitted to chassis 8-EX. | ||
| View original record | To Hm. from Hs. X7770 Hs/AJLA/LG22.1.29. CHASSIS 8-EX. X180 The above chassis is fitted with the following experimental, non-standard parts :- Chromium plated water pump spindles - can be used.… | ||
| scan0209 | The status of experimental 'SS' chassis, including modifications, testing, and issues with frame oscillations. | ||
| View original record | To R. from Hs. c. to BJ. Sg. c. to Wor. E. c. to DA. BY. X7770 HS2/LG24.1.29. 'SS' CHASSIS. X.7941 X.7770 X.7830 We have now 6 of these completed. 18-EX and 19-EX are in France. 20-EX is being used… | ||
| scan0210 | Ongoing tests on chassis, starter motor, exhaust system, and bump tests for shock absorbers. | ||
| View original record | contd : -2- at different points along the frame. We have not been successful with this in making the chassis bad, we have therefore come to the conclusion that it is the moment of inertia of the body,… | ||
| scan0211 | Carburation performance in cold weather, comparing the SS type induction pipe to the Phantom's. | ||
| View original record | contd :- -3- doubt that these can be made satisfactory. (5) Carburation. During the present cold weather, we have left cars out all night and started up from cold the next morning. This has confirmed… | ||
| scan0212 | From Mr. Hancock outlining various vehicle faults and areas for improvement. | ||
| View original record | To BY. from Hs. c.c. to E. c.c. to DA. c.c. to Wor. X7770 Hs2/LG25.1.29. X7941 Below is a note received from Mr.Hancock. Most of these points are receiving attention. Loss of oil from rear of engine.… | ||
| scan0213 | Secret memorandum detailing the extreme confidentiality required for the 'SS' super-sports model chassis. | ||
| View original record | SECRET. X7770 HS To Wsr. from Sg. To Hs. from Sg. To EY from Sg. To C. from Sg. (crossed out) To HP from Sg. To PH from Sg. (crossed out) To CWB from Sg. To E. for all WW officials from Sg. Copy to… | ||
| scan0214 | Five points requiring attention and modification on an 'SS' Chassis. | ||
| View original record | To BV. from Hs/AJL. To E. from Hs/AJL. c.c. to DA. c.c. to Wor. V7770 Hs/AJL2/LG25.1.29. 'SS' CHASSIS. The following points require early attention on the above chassis. (1) Steel locking plates on… | ||
| scan0215 | Modification to the Autovac tank on 'SS' chassis. | ||
| View original record | contd :- -2- float chamber from the autovac without dismantling the whole tank from the dashboard. This can be rectified by moving the whole tank .500" further forward and altering the fixing flange… | ||
| scan0216 | Response to a query from Sales regarding the power-to-weight ratio for 'SS' and 'India-4' models. | ||
| View original record | To BY/CGH. from Hs/Rm. X7770 X5770 Hs/Rm3/LG26.1.29. Replying to your query - as follows :- "Sales wish to know the power weight ratio of 'SS' and "India-4. At what speed do they want it? Max. HP.… | ||
| scan0217 | Listing drawings sent for an 'SS' Chassis to complete prior instructions. | ||
| View original record | BY. from E. c. to BJ. hs. X7770. E2/M27.1.29. 'SS' CHASSIS. X.4663 X.7770 We send you herewith prints of the following drawings which completes all the instructions mentioned in E1/M19.1.29. LeC.… | ||
| scan0218 | Upcoming trials and modifications for the SS and 20 HP G.4 models. | ||
| View original record | Hs. BY. from R. E. DA. c. to BJ. Wor. Sg. 47770 R4/M27.1.29. SS. AND 20 HP. G.4. X.7941 X.7005 X.5840 X.5005 X.7770 It is understood that the SS. will be continuing its trials in France, as naturally… | ||
| scan0219 | Timing of announcing central oiling and coordinating the delivery of 'SS' and 20 HP chassis. | ||
| View original record | To Wor. from Hs. c. to BY. X7770 Hs2/LG30.1.29. 'SS' AND 20 HP. CARS. X5770 X3806 If it is the intention to announce Central Oiling on the 20 HP. at the same time as the 'SS', we should expect both… | ||
| scan0220 | Secret internal memorandum discussing issues with front spring anchorage pins and pendulum lever ball end wear. | ||
| View original record | Hs. from DA. c. to BY. SECRET. S.S. fmo DA1/M30.1.29. X.7770 X.7430 X.7410 X.3806 With reference to Hs2/LG25.1.29. and Hs/Rm1/LG 25.1.29., we are dealing with the points mentioned where possible, and… | ||
| scan0221 | Continued memorandum discussing overflow pipes, petrol and lubrication pipe clipping, and soldered joints on the front axle. | ||
| View original record | contd :- -2- With reference to Item 1, we are sending you immediately some suggestions for protecting these overflow pipes from mud. X.3806 With reference to the items in Hs2/LG25.1.29 the petrol… | ||
| scan0222 | Production of the 'SS' model and postponing a conference about chassis details. | ||
| View original record | X7770 To Wor. from HS. Hsl/LG31.1.29. RE. PRODUCTION OF 'SS', AND OTHER MATTERS. X7770 X7772 With reference to Sgl/E30.1.29 attached. Personally, I do not see it would be very helpful in the present… | ||
| scan0223 | Several outstanding technical issues with the 'SS' chassis. | ||
| View original record | To DA. from Hs/Rm. c. to Wor. E. c. to BY. [Handwritten: X7770] Hs/Rm6/LG31.1.29. 'SS' CHASSIS. [Handwritten: X7770 Y4663] There are a few points still requiring attention on the 'SS'. (1) Our own… | ||
| scan0224 | Issues and proposed solutions for headlamp brackets, shutter control, and oil system components. | ||
| View original record | contd :- -2- (6) Head lamp brackets. The design of head lamp brackets is quite inadequate to carry the P.100 lamps steadily. Even on the cars on which we have eliminated the radiator tremble, the… | ||
| scan0225 | Telegram from Hancock to Hives regarding his arrival and planned return. | ||
| View original record | HIVES PRYCAR DERBY ANGLETERRE = JUST ARRIVED FROM LE CANADELL 19 EX OK SHALL RETURN THIS WEEKEND = HANCOCK +++ | ||
| scan0226 | Development, testing schedule, and approval process for the 21-EX ('SS' Chassis) model. | ||
| View original record | SECRET To Hs. from Sg. re "SS" Chassis. Copy to Wor. In the absence of Wor., who I am sorry to hear is away unwell, I am writing to you regarding the position of 21-EX. You will remember that in your… | ||
| scan0227 | List of actions and updates for various components of the 'SS' chassis. | ||
| View original record | Hs. from DA. c. to Wor. BY. X7770 DA7/MG.2.29. 'SS' CHASSIS. X.3806 X.7770 X.7420 With reference to Hs/Rm6/LG.31.1.29 :- (1) We have sent you N.sch.2817, an arrgt. for using the 12-EX system of… | ||
| scan0228 | Performance and feedback report on a test car after extensive mileage. | ||
| View original record | HS. E. DA. from R. c. to SG. Wor. C. c. to BY. CWB. PN. Y7770 R2/M6. 2. 29. SS. SPECIMEN 18-EX. X.7770 X.7800 X.7830 X.7600 X.7005 This is the car that has done 10,000 miles in France, and altogether… | ||
| scan0229 | Design review discussing improvements to the windscreen, wheel carriers, and bonnet. | ||
| View original record | contd :- -2- The single piece screen is now thought better : we like sloping pattern. There is value in the work done on wings, lamps, trunks etc. These wheel carriers have done extraordinarily well… | ||
| scan0230 | Test report detailing engine performance, consumption, detonation levels, and identified mechanical issues. | ||
| View original record | X7770 23-EX. 7-8/2/29 Air Temperature - Carburetter inlet 34°c. } Radiator 19°c. } Water Flow 80°c. 5 gallons. 2 mins.45 secs. 60° to 90°c. 2 mins.30 secs. Petrol Consumption 53 p.p.h. Ignition… | ||
| scan0231 | Table of engine power readings at various RPMs with the exhaust cutout open and closed, along with commentary. | ||
| View original record | Revs. Cutout Closed. Cutout Open. HP. 500. 25.7 ~~191~~ 25.2 ~~2Ex~~ 750 38.8 39.8 1000 51 52.6 1250 62.5 64.2 1500 73.1 75.1 1750 82 86 2000 89 94.7 2250 87.5 104.5 2500 93 101.5 2750 97.8 . 102.5… | ||
| scan0232 | Secret report on cold weather starting tests for SS cars, leading to the deletion of exhaust heating. | ||
| View original record | To R. from Hs. c. to Sg. Wor. c. to E. DA. c. to BY. +7770 Hs5/LG8.2.29. 'SS' S E C R E T. +7250 We have carried out tests by leaving the SS. cars out all night in 10° to 15° of frost and find that… | ||
| scan0233 | Confirming the manufacturing programme for 200 units of the 40/50 HP Chassis, Series J.2. | ||
| View original record | CPT. From ROY. E.S. H.T. G. Hs. Ms. X7770 ROY2/MG9.2.29 40/50 HP. Chassis, Series J.2 divided into two half-Series First 100 Chassis .. J.2.A Second 100 Chassis .. J.2.B Enclosed please find Programme… | ||
| scan0234 | Production schedule and material plan for the 40/50 HP Chassis, Series J.2. | ||
| View original record | Ref: ROY1/MG16.1.29 40/50 HP. CHASSIS - SERIES "J.2" Divided into two half-series, viz: J2.A - 5613 - 5712 J2.B - 5713 - 5812 Number of Chassis in Series ............ 200 Proposed Output… | ||
| scan0235 | Test report on the S.S. Car 20-EX, detailing points for consideration regarding engine vibration, steering, and performance. | ||
| View original record | PRIVATE X7770 To Hs. C. Worsley from EP. & Mx. EP6/H9.2.29. re. S.S. CAR. 20-EX. In testing the above car with Mx, we are still impressed with the fact that in spite of the criticisms one could make,… | ||
| scan0236 | Vehicle performance, carburation, suspension, transmission, and fumes in the body. | ||
| View original record | - 2 - EP6/H9.2.29. (3) Performance and Carburation (Contd). picks up much too weak. It is rather important that this feature be dealt with, as it was complained of by PN on 18-EX, (although nothing… | ||
| scan0237 | Test report detailing performance issues with the engine starter, exhaust, brakes, oil pressure, and general engine characteristics. | ||
| View original record | - 3 - EP6/H9.2.29. (8) Engine Starter. The working of this was quite reliable during the tests. Although there does not seem to be any gear crashing, the engagement and disengagement is rather noisy,… | ||
| scan0238 | Technical report outlining issues with the radiator, undershield, suspension, and engine oil filler. | ||
| View original record | - 4 - EP6/H9.2.29. (13) Loss of Water in Radiator. The level of water in radiator still appears to build up under high engine speed conditions. The level of the water must be kept low to avoid loss of… | ||
| scan0239 | Photographs of the 18-EX car taken in France. | ||
| View original record | To DA/EV. from Hs. Y7720 Hs4/LG11. 2. 29. We send you herewith photographs taken in France of 18-EX car as you requested. We think these photographs are very good indeed and we have ordered three more… | ||
| scan0240 | On the delayed readiness of the 'SS' car for sales trials in France. | ||
| View original record | To CWB. from Hs. X7770 Hs3/LG12. 2. 29. X7941a It is very doubtful now whether the 'SS' car (the next one to go to France) will be ready for Sales to try by the 20th. It is more probable that it will… | ||
| scan0241 | Request to order 16 photos with instructions on density and delivery to Mr. Hives. | ||
| View original record | X7770 Expl: Dept: Messrs. Rolls-Royce Ltd., Derby, England. 13th. Feb. 1929. Hotel de France, Chateauroux, Indre, France. Mr. Adams, from Hs/G.W.Hancock. Will you please order from the Photographer :-… | ||
| scan0242 | Secret memo requesting dates for the handover of a car for inspection, testing, and transport to France. | ||
| View original record | S/W for Hs from CWB. CWB7/GD 13.2.29. X7720 SECRET. 21 - EX. Could you now advise me of the exact date on which you will be able to hand this car over to the Sales for their inspection and test, and… | ||
| scan0243 | Mr. Elliott's visit to Le Canadel, a 10,000-mile car test, and finalising the engine mounting and exhaust. | ||
| View original record | E? RG. from R. Hs. 7770 R5/M15.2.29. MR. ELLIOTT'S VISIT TO LE CANADEL. X.7770 X.7230 XXXXXX X.3994 It was thought good if Mr. Elliott came here for a few days about the middle of this month. Perhaps… | ||
| scan0244 | Listing models of 'SS' chassis parts to be provided by the Experimental Department to the Works. | ||
| View original record | To Wor. from Hs. c. to BY. RHC. c. to SH. 'SS' CHASSIS. Some time ago it was agreed, as regards the 'SS' chassis, the Expl: Dept: should provide the Works with models of a number of parts. We consider… | ||
| scan0245 | Production of 'SS' cars for the U.S.A. and the need to coordinate with the Springfield plant on chassis modifications. | ||
| View original record | +7770 To WOR. from Hs. c. to BY. Hs2/LG23. 2. 29. RR. OF AMERICAN INC. X 1286 +7772 As soon as it is established, or is even probable that we shall be making 'SS' cars for U.S.A., I strongly recommend… | ||
| scan0246 | Requesting a definite handover date for the inspection of '21-EX'. | ||
| View original record | Y7770 S/W. (Hs). CWB9/LH25.2.29. S.S. SECRET. - 21-EX. ----------------------- Are you yet in a position to say definitely when you expect to be able to hand over 21-EX to us for inspection, etc.? In… | ||
| scan0247 | Hs. to CWB. regarding the delayed handover of the 21-EX car for testing. | ||
| View original record | To CWB. from Hs. X7770 Hs1/LG26. 2. 29. 'SS'. X140. I am afraid it is impossible to XX give you the exact date when 21-EX car will be handed over to you for test. We have the car running at the… | ||
| scan0248 | On the cornering performance of a 18-EX close-coupled four-seater, with safety suggestions for buyers regarding top-heavy loads. | ||
| View original record | Hs. BY. from R. DA. c. to SG. Wor. E. c. to PN. CWB. X7770 R3/M2. 3. 29. 'SS' CHASSIS. X.7830 X.7770 In our specimen 18-EX close coupled four seater rolling at corners is particularly absent. Here we… | ||
| scan0249 | Car test troubles for the 21-EX car, detailing issues with the clutch, noisy gears, and inefficient brakes, along with requested actions. | ||
| View original record | X7776 RHC. from Hs/Rn. Hs/Rn7/LGl1.3.29. 21-EX CAR. X4663 The following troubles have manifested themselves on this car on test :- (1) Clutch will not stop. (2) Servo gears noisy. (3) Engine gears… | ||
| scan0250 | Telegram received by telephone regarding car production and travel arrangements. | ||
| View original record | RR 144A (50BKS.) (DB 914 6-25) MF 317364 X7770 ROLLS-ROYCE LTD. FD STAMP: RECEIVED 13 MAR 1929 DERBY TELEGRAM RECEIVED BY TELEPHONE. Time Received 11-6 Date 13-8-29 By NGA from C.G.S Sg RECEIVED… | ||
| scan0251 | Telegram message concerning a delay for the 'Robotham car' pending a production scheme recommendation. | ||
| View original record | B or C No. 21 Charges to pay From: 10.59 a M Bmr 29 To: 1.20 M Postmark: DERBY * 13 MR 29 Handwritten: x 7770 Handwritten: 47941 Pasted strip: CT DE LA POSTE SAULIEU TO DAY, MM SEVRES + Pasted strip:… | ||
| scan0252 | Outlining requirements for a weekly progress report on the 'SS' and Schneider Cup 'R' engine projects. | ||
| View original record | To BY. c. Hs. c. RHC. X7770 SECRET. Wor4/H.13.3.29. re "SS" and the Question of Production, and Schneider Cup "R" Engine.X4674 Sg. has asked me to let him have a report weekly of the progress of these… | ||
| scan0253 | Outlining engine testing, chassis modifications, and component testing for various car models. | ||
| View original record | X7770 To RHC. from Hs/Rm. Hs/Rm2/LG15.3.29. 14-G-4. X5770 ACL. has an engine on the test bed which he is preparing for this car. Mr. Day has instructed standard 20 HP. tubular cross members to be… | ||
| scan0254 | Fitting of a balanced crankshaft to the 20-EX model. | ||
| View original record | contd :- -2- BALANCED CRANKSHAFT. This can be fitted to 20-EX as soon as the car comes into the Shop for its cross member and engine feet alteration. Hs/Rm. | ||
| scan0255 | Telegram requesting car 14 EX be sent to Dover, with instructions for the driver to return car 21 EX to Derby. | ||
| View original record | ROYCAR DERBY ANGD = ROBOTHAM SEND 14 EX TO MEET ME AT DOVER TOMORROW AFTERNOON DRIVER CAN TAKE 21 EX TO DERBY I WISH TO CALL IN LONDON REPLY MONT FLUEŘI PARIS.= HITES :: | ||
| scan0256 | Outlining the recommended procedure for sending S.S. experimental chassis to the U.S.A. for testing and approval. | ||
| View original record | To Sg. from Hs. c. to WOR. x7720 Hs2/LG9.4.29. x7722 S.S. EXPERIMENTAL CHASSIS FOR U.S.A. The procedure we should recommend as regards sending S.S. cars to the U.S.A. would be as follows :- A car… | ||
| scan0257 | Supply of hubs and wheels from the U.S.A. and the costs of experimental tests. | ||
| View original record | contd :- -2- The hubs as well as the wheels would have to be supplied by U.S.A. As the hubs will have to be different to those used on the Phantom, it may take some time to get these supplied. As… | ||
| scan0258 | Issues and improvements following a 10,000-mile test on the 22-EX car, including engine rattles, oil leaks, and starter motor failure. | ||
| View original record | To Sg. from Hs. c. to C. Wor. 47770 Hs4/LG10.4.29. 47941 S.S. 10,000 MILES TEST. Referring to Sg3/E9.4.29. All the points arising on the 10,000 miles test on 22-EX car are receiving attention and… | ||
| scan0259 | Progress report on the preparation of the 21-EX and 22-EX experimental cars. | ||
| View original record | contd :- -2- we still are preparing 21-EX car which we hope will be the final model car. 22-EX car was rushed away in order to establish the design of the frame. After the design has been established… | ||
| scan0260 | Requesting instructions to complete Chassis 21-EX, highlighting delays due to the silencer, undershields, and wiring. | ||
| View original record | To Dr. [struck through] from RHC. c. to Hs. X 7770 RE: "S.S" RHC7/BE18.4.29. We have now practically completed Chassis 21-EX, with the latest engine feet, tubular cross-members etc. but we are still… | ||
| scan0261 | Investigation into the loss of engine cooling water on the 'SS' chassis. | ||
| View original record | To Sg. from Hs. X7770 Hs1/LG22.4.29. X7250 X7770 'SS' CHASSIS. LOSS OF ENGINE COOLING WATER. Replying to Sg1/WT19.4.29. The reason for the loss of water on the SS. was investigated sometime ago. Tests… | ||
| scan0262 | From Hs to SG arranging a meeting to test and discuss the 21-EX experimental car. | ||
| View original record | To SG. from Hs. X7770 ? Hs1/T25.4.29. 21-EX. When we meet you on Sunday with the two 20 H.P. cars, we also propose bringing our 21-EX car. Although this car is not in its final state we consider it… | ||
| scan0263 | Requesting a status update on the 21-EX sample for the standardisation sheet. | ||
| View original record | X7720 To Hs. from Sg. re SS. Sg2/E25.4.29 Would you please let me know how you now stand in regard to 21-EX which I understood was to form the sample for the standardisation sheet etc. Sg. | ||
| scan0264 | Typed memo confirming a meeting at Bignalls Corner and discussing the fitting of 19 inch wheels to a Hooper car. | ||
| View original record | S/W Hs X7770 C4/C25.4.29 Confirming our conversation on the telephone this afternoon, Sg., PN. and I will meet you at the bye-pass road at the petrol pump you know of, where we have met before… | ||
| scan0265 | Requesting photographs of the 'SS' car for a catalogue, specifying the desired angle. | ||
| View original record | SECRET S/W Hs. X7770. C14/C29.4.29 Re "SS" We are trying to get together some photographs for the catalogue ready for when we issue the "SS". We may be able to use photos, of existing cars with… | ||
| scan0266 | Photograph of a chauffeur-driven limousine parked in front of a London townhouse, No. 16. | ||
| View original record | 16 JG | ||
| scan0267 | Photographs of experimental cars 18-EX and 22-EX. | ||
| View original record | To C. from Hs. X7770 Hs2/T30.4.29. We are enclosing three photographs which were taken in France of 18-EX car. These are the only photographs we have at the moment of any SS. Wes should like your… | ||
| scan0268 | Inability to complete chassis 19-EX on time due to incomplete drawings and modifications. | ||
| View original record | X7770 To Hs. from RHC. ~~Copy to BY.~~ ~~Copy to Hy.~~ RE: "S.S" RHC10/BE3.5.29. We shall be unable to complete 19-EX, which is being fitted with all the latest modifications, in time for your visit… | ||
| scan0269 | Faults with the fabric coupling and exhaust system on 'SS' cars, recommending a cautious approach to production. | ||
| View original record | To BY. from Hs. c. to Wor. X7770 HS2/LGS.5.29. 47230 47305 'SS' CARS. It is most probable that we shall have to revert to the fabric coupling between the engine and gearbox on these cars. Certain… | ||
| scan0270 | Faults with the 22-EX car, including braking proportions, engine oil leaks, and starter motor failure. | ||
| View original record | To Sg. from Hs. X7770 Hs3/LGS. 5. 29. X7770 X7655.B. X7420 S.S. 22-EX CAR. Replying to Sg3/El. 5. 29. We have sent new parts out to 22-EX car which we expect will overcome the squeaking. 21-EX car… | ||
| scan0271 | Request for photographs of a completed open car, model 'S.S.' 23 EX, for potential use on trials cars. | ||
| View original record | HS. FROM EV. KTP ORIGINAL 7719 EV2/7.5.29. HE RE OPEN CAR. "S.S". 23 EX. If you have mounted this body, we would like to have a photograph or two of the completed car, as there is a chance that Sales… | ||
| scan0272 | Directive concerning the S.S. Chassis, detailing a production slowdown for the engine coupling and exhaust system. | ||
| View original record | Sft. (struck through) O.O. (struck through) E. Dept. (struck through) F. Dept. (struck through) G. Dept. (struck through) Hs. Wor/Hy. (struck through) X7770 BY2/G.8.5.29. S.S. CHASSIS. ----------- Hs.… | ||
| scan0273 | From Sg. to Hs. regarding the trial of car 21-EX and a planned conference in Derby. | ||
| View original record | To Hs. from Sg. re "SS". Referring to 21-EX, you will remember that, when we met on the Sunday before last and you brought this car along, you thought that you would be sending it for us to try in… | ||
| scan0274 | Request to issue a drawing of a spring and joint for an S.S. car undergoing a 10,000-mile test. | ||
| View original record | X7770. To BY. from Hs/Rn. Hs/Rn6/LG14.5.29. X7770 Will you please issue a drawing of the spring and joint shewn on N.sch.2884 as soon as possible as we require it on the S.S. car which is about to… | ||
| scan0275 | Letter arranging for the use and testing of experimental cars 21-EX and 19-EX during a holiday. | ||
| View original record | X 7770 Expl: Dept: Messrs. Rolls-Royce Ltd., Derby. 15th. May 1929. Hazelwood, St. Peter's Rd., Bournemouth. Dear Wor, We are arranging for Lidsey to bring 21-EX, which is a modern S.S. car, for your… | ||
| scan0276 | Letter regarding the performance of a 20 HP car and a request for an employee named Lidsey to have a week off at Whitsuntide. | ||
| View original record | Page 1: x7770 "Hazelwood" St Peters Road Bournemouth. Dear H.J. The 20 H.p. Lidsey brought down very good, it is lively and full of pep, at the right moment, so pleased with it. I found Lidsey not… | ||
| scan0277 | Accompanying a set of blueprints for coachbuilders, including a correction for headlamp dimensions on a Phantom chassis drawing. | ||
| View original record | SECRET. X7770 DA. c. Sg. c. C. c. LHS. c. Cx. c. Hs. S.S. PRINTS FOR COACHBUILDERS. With reference to EV1/13.5.29. we send you herewith one set of blueprints of the following drawings in connection… | ||
| scan0278 | Inquiring about the availability of 'SS' cars at the Works for catalogue photography. | ||
| View original record | SECRET X7770 S/W Hs...from C C5/C24.5.29 Have you a number of "SS" cars at the Works now? If so, is the present a suitable time to send us and photograph them for the purpose of the catalogue? We… | ||