Rolls-Royce Archives

Rolls-Royce Experimental Archives: Box ExFiles\Box 125\2\        Box Selection

IdentifierEntry
scan0001 Request for technical specifications of Chrysler Six models for a performance comparison against the 20 HP car.
View original record X4012 Hs. CWB18/GM/24-9-26. Chrysler six. Comparisons are frequently being made between the performance of the Chrysler and our 20 H.P. car. I understand that there are several models of the Chrysler;…

scan0002 Comparison of specifications for three Chrysler models and a 20 HP car.
View original record To CWB. from Hs/Rm. Y4012 Hs/Rm2/LG6.10.26. CHRYSLER CARS. X5770 With reference to your CWB18/GM24.9.26. Herewith comparisons of Chrysler cars as requested. It will be noted that their body work must…

scan0003 Chrysler car with a 6:1 compression ratio and a new T.E.L. fuel being developed by the Anglo American Company.
View original record X4012 To Hs. from Lp. Lp1/Av/D2.12.27. The Anglo American Company. -------------------------- The above Company are now running a Chrysler Car with 6 : 1 compression ratio, and it is understood that…

scan0004 Short typed memo regarding a Chrysler car and engine development concerning 'dope fuel'.
View original record To Lp. from Hs. X4012 Hs3/LG5.12.27. With reference to the Chyrsler car. We should of course be pleased to see Heron at any time, but we would not like him to go out of his way to bring the car to…

scan0005 Issues with production crankshaft dampers, customer complaints of a 'galloping' knock, and alternatives including woven cotton and Chrysler's designs.
View original record R. from E. c. to Hs. +4012 E1/M14.1.28. RE. CRANKSHAFT DAMPERS. X.8010 X.4012 X.634 X.8300 X.4117 I understand from Hs. that nothing gives as good results as woven cotton. This remains to be confirmed…

scan0006 Over-run vibration on a 20 HP flywheel and considering rubber engine mounts as a solution.
View original record Hs. from E. c. to B.J. +4012 E1/M3.5.28. RE. LIGHTER 20 HP. FLYWHEEL. X.5300 X.5005 X.4012 Are we sure that the over-run vibration is not intensified by the use of a lighter flywheel? This vibration…

scan0007 Technical analysis of a Chrysler Red Head 72 car, focusing on its weight, gear ratio, and engine performance.
View original record To R. from Hs/Rm. c. to BJ. Wor. c. to RG. BY. c. to DA. E. X4012 Hs/Rm1/LG10.5.28. CHRYSLER RED HEAD 72. X3542 CAR WEIGHT. We tried one of these cars. It was fitted with a five-seater sedan body. We…

scan0008 Car performance, including acceleration, hill climb times, and maximum speed comparisons.
View original record contd :- -2- any attempt to isolate the scuttle and dash. There is the usual automatic advance in the distributor head. As a gener-alisation the engine is as unobtrusive as any 6-cyl. we have tried,…

scan0009 Performance review of a Chrysler car, detailing its steering, suspension, brakes, carburation, and overall driving impressions.
View original record contd :- -3- STEERING. as good as any we have tried on an American car. Light, selective and reasonably free from road shocks. We understand high speed wobbles inevitably occur if the front tyre…

scan0010 Report page discussing car weight, chassis, engine appendages, and body features.
View original record contd :- -4- be much more than 23 cwts. as bumpers were fitted fore and aft to the closed car we weighed. It would seem that we might procure useful ix inform- ation as to how exactly they do obtain…

scan0011 Performance comparison memo detailing the acceleration, speed, and handling of Mr. Royce's 20 HP car against competitor models from Buick and Chrysler.
View original record Y 4012 To NA. from Hs/Rm. Hs/Rm7/LG20.9.28. X1725 With reference to your NA5/B83128. As Mr. Royce's 20 HP. car is fitted with a standard engine its acceleration is about 7% better than the standard 20…

scan0012 Issues with sticking 20 HP valve inlets and performance data for Phantom power curves.
View original record To E. from Hs/Rn. X 4012 Hs/Rm8/LG17.10.28. X5060 (crossed out) X7771 (crossed out) X8005 (crossed out) With reference to our telephone conversation of yesterday. Reports on most of the points will be…

scan0013 Report page discussing compression ratios, piston rings, and experiments to mitigate torque reaction and vibration.
View original record contd :- -2- not too well with the Claudel. The compression ratio could probably be further increased without torque reaction troubles because the 116° camshaft drops the MEP. slightly at the lower…

scan0014 Continued memo discussing couplings and Chrysler spring drive details.
View original record contd :- -3- Attached are ratings of the two couplings we are trying and details of the Chrysler spring drive which you will see are almost a year old. We cannot help feeling there is something in it,…

scan0015 Performance of a 20 HP car, comparing it to a Chrysler and outlining potential improvements.
View original record To B.J. from Hs. X4012 Hsl/LG5.11.28. X5770 With reference to your written note of the 2nd.inst. Na. during his last visit to Derby tried the latest 20 HP. (12-G-4) which was prepared for R. He had…

scan0016 Purchase of a Chrysler-72 car for investigation.
View original record To B.J. from Hs. cf to Sg. c. to C. c. to Wor. Hs7/LG17.12.28. CHRYSLER CAR. During our last visit to W.W. on Friday last R. agreed that we should purchase a Chrysler car in order to investigate some…

scan0017 Arrangement for a trial run on a competitor's car, a high compression Chrysler 72 Redhead or Silver Dome.
View original record Private S/W Hs X4012 C1/C18.12.28 I have arranged for you or your representative to have a trial run on the 72 Redhead or Silver Dome high compression Chrysler with covered body on Thursday at 2…

scan0018 Arranging a viewing and test drive of a Chrysler car prior to its purchase.
View original record X4012 Hs To Hs. from Sg. Chrysler Car. Sg1/E18.12.28 Copy to Cr. Referring to Hs7/LG17.12.28 and your telephone conversation of yesterday, C. is dealing with this matter and will let you know very…

scan0019 Missing tool kit for a delivered Chrysler car.
View original record To C. from Hs/Rm. X9012 Hs/Rml/LG2.1.29. RE. CHRYSLER CAR. When we took delivery of the Chrysler car there were no tools on it. We pointed this out to Barkers' representative. We refused to sign any…

scan0020 Request for proof of purchase for a Chrysler car for the local Taxation Department in Derby.
View original record X4012 To C. from Hs/Rn. Hs/Rn4/LG3.1.29. RE. CHRYSLER CAR. Will you please supply us with the necessary proof of the Chrysler car which we purchased before Christmas as a new car in order that we may…

scan0021 Typed memo regarding the shipment of tools for a Chrysler to Derby.
View original record x4012 S/W Hs C10/C7.1.29 I understand from Barkers that the tools for the Chrysler were sent to Derby by passenger train on the 1st inst. Perhaps you will please let me know if these have now come to…

scan0022 Confirming the receipt of tools for a Chrysler at the Works.
View original record X4012 To C. from Hs/Rn. Hs/RM1/LG8.1.29. Referring to C10/C7.1.29. The tools for the Chrysler have now been received at the Works. Hs/Rn.

scan0023 Attached report on the Chrysler electrical system.
View original record X.4012 To R. from EFC. c. BJ. SG. c. E. EFC4/115.1.29. CHRYSLER ELECTRICAL SYSTEM X 3374 Please find attached copy of report PD.36 on Electrical System of the Chrysler car. EFC. Encl.

scan0024 Description of the Chrysler electrical system and its components.
View original record PD.36. EFC. Jan. 14th, 1929. CHRYSLER ELECTRICAL SYSTEM The electrical system on this car is of Delco-Remy manufacture, and operates on a six-volt supply, with a single insulated wire circuit; the…

scan0025 Page detailing the coil, contact breaker, distributor, lights, and current limiters.
View original record -2- Contd. Coil, contact breaker and Distributor. The distributor and automatic advance mechanism are mounted on the cylinder head; the contact breaker having a three-lobe cam and two contact levers.…

scan0026 The weight breakdown of a '75 Chrysler vehicle.
View original record X.4012. '75' CHRYSLER WEIGHT. Front 15 cwts. 2 qrs. 14 lbs. Rear 16 " 3 " 7 " TOTAL : 1 ton, 12 cwts. 1 qr. 21 lbs. Full tanks, spare wheel and tool kit Door weights : Front 64 lbs. Rear 57 lbs.…

scan0027 Comparing the engine mounting systems of the SS chassis and a Chrysler car, and detailing experiments with different suspension configurations.
View original record R. from E. c. to BJ. Wor. Hs. 74012 E1/M7.1.29. RE. ENGINE MOUNTING. X.4012 X.7005 The SS. chassis fitted with all rubber engine suspension achieves remarkable degree of smoothness over its full range…

scan0028 Continued technical discussion on engine mounting systems and chassis steadiness.
View original record contd :- -2- With this mounting in front only and fabric disc mounting on solid feet behind, the chassis was quite steady but the engine too rough. Rn. is now rigging up the chassis with rubber liner…

scan0029 Instruction to Messrs. Sanderson & Holmes Ltd. to carry out work on a Chrysler Saloon, registration RA.7375.
View original record +4012 To O.O. from Hs. Hs1/LG15.2.29. CHRYSLER SALOON - RA.7375. Please instruct Messrs. Sanderson & Holmes Ltd. to carry out work in connection with the above car as per attached estimate. Hs. 5s.…

scan0030 Comparing the road performance of the improved 20 HP car against the standard model and a competing Chrysler car.
View original record To R. from Hs. c. to Sg. Wor. c. to E. DA. c. to BY. PN. c. to EP. [Handwritten]: X9012 Hs1/LG12.4.29. [Underlined]: 20 HP. [Handwritten]: [strikethrough]X5720[/strikethrough] X4594 We have carried…

scan0031 Performance comparison between the 40/50 and 20 HP models, detailing engine improvements and chassis weight issues.
View original record contd :- -2- our specification performance will still be below the Chrysler and similar cars. The relative performance of the 40/50 car compared with the 20 HP. car shews that whereas we have…

scan0032 Car performance, comparing the weight and capacity of the 20 HP model against the Phantom and a Chrysler.
View original record To R. from Hs. c. to SG. Wor. c. to E. DA. c. to BY. PN. c. to EP. +9012 Hs1/LG13.4.29. CAR PERFORMANCE. 47840 X4538 We are quite in agreement, that if we could reduce the weights to the proportions…

scan0033 Comparison table of car data for Phantom, S.S., 20 HP, and Chrysler models.
View original record CAR DATA. CAR. | Cubic capacity. | Average weight. | Gear Ratio. | Revs. per mile. | Litres/mile per ton. Phantom. | 7600 c.c. | 50 cwts. | 3.72 | 2300 | 3500 S.S. | 7600 c.c. | 47.5 cwts. | 3.73 |…

scan0034 Future improvements for the 20 HP model, focusing on weight reduction, body capacity, and gearing.
View original record R. from DA. SECRET X4018 DAL/M16.4.29. c,c to Sg. Wor. FN. Hs. FUTURE 20 HP. X5770 X5310 BY. EP. E. X5830 X2066 As regards the alternatives Y. and Z. given in Rl/M8.4.29., we are in favour of limiting…

scan0035 Comparative power and road performance report on a 20 HP engine with an increased bore.
View original record To R. from HS/AJL. c. to Sg. Wor. c. to E. DA. c. to BY. PN. X4012 HS/AJL1/LG27.4.29. ------------------ X.4012 X.5771 X.1725 X.438 20 HP. COMPARATIVE POWER AND ROAD PERFORMANCE. First tests on 20 HP.…

scan0036 Report comparing road test acceleration and hill climb performance of various 20 HP engine configurations against Chrysler and S.S. models.
View original record contd :- -2- pronounced, in spite of the fact that the Chrysler engine is larger. Road tests - acceleration. The acceleration figures obtained are what one expects after studying the road wheel power…

scan0037 Vehicle performance testing procedures, comparing different test courses and power curve measurements.
View original record contd : -3- attained being the speed given as finishing speed - it is therefore a,low speed full throttle test. The Chrysler speedometer readings given are apt to be misleading - the times only should…

scan0038 Performance comparison table for various car models, detailing engine specs and hill climb results.
View original record CAR. | 12-G4. | 12-G4. | 14-G4. | 17-G4. | Chrysler. | 21-EX. Engine. | Std. 20 HP. | .2" on bore. R= 5.25/1 14% larger car. | R= 5/1 Turbulent head. | Std. 20 HP. | '75' | S.S. Capacity C.C. | 3127 |…

scan0039 Technical description of the Chrysler automatic radiator shutters and thermostat.
View original record To R. from Hs/Tsn. c.c. to SG. Wor. c.c. to E. DA. c.c. to EY. Y4012 Hs/Tsn1/LG1.5.29. Y3499 CHRYSLER AUTOMATIC RADIATOR SHUTTERS. The attached sketch shews one of the elements for the Chrysler…

scan0040 Blueprint diagram and notes for a Chrysler Thermostat Element.
View original record CHRYSLER THERMOSTAT ELEMENT. BOTH SIDES ARE CONCAVE WHEN COLD THERE ARE FIVE OF THESE BRASS ELEMENTS, WITH FOUR CORRUGATED BRASS SEPARATORS. WE DO NOT KNOW THE ACTIVE MEDIUM. TSn. 24/4/29. [STAMPED…

scan0041 Report comparing a Chrysler crankshaft to standard Phantom and S.S. shafts.
View original record X4012. To R. from Hs/Tsn. Hs/Tsnl/LG28.5.29. c.c. to Sg. Wor. c.c. to RG. E. c.c. to BY. CHRYSLER CRANKSHAFT. The attached sketch shews the Chrysler crankshaft - tests to determine its stiffness and…

scan0042 Technical drawing and specifications for a Chrysler '75' crankshaft.
View original record CHRYSLER '75' CRANKSHAFT. SHAFT IS MACHINED ALL OVER EXCEPT HERE, WHICH IS LEFT AS FORGED. BALANCING HOLES ARE DRILLED LIKE THIS IN FOUR OF THE PINS. .662 RAD PINS AND JOURNALS. IRON RAD. 2.000 PINS…

scan0043 Arrangement of a Chrysler car for a Capt. Forsyth and repairs for a Sunbeam.
View original record To Py. from Hs. c. to RG. Wor. X4012 Hsl/LG23.5.29. [Handwritten over text: X4012 with X.446 crossed out below it] We can arrange to let Capt. Forsyth have the Chrysler car for the last two weeks in…

scan0044 How to handle a request from Capt. Forsyth for a loan car and repairs to his Sunbeam.
View original record Private & Confidential. To Hs. from Py c. to R., Wr. We understand that Capt. Forsyth will approach us to lend him a car for the last 2 weeks in June for his holiday and will ask us to decarbonise his…

scan0045 Design of the 'SS' crankshaft, noting disappointing results in torsional rigidity and the need for reinforced webs.
View original record To PF from Sg. Copy to Hs. re Chrysler Crankshaft. Referring to Hs/Tsnl/LG28.5.29, I have a note on this subject from PN in which he says: 'that although the intention apparently is that the design of…

scan0046 Specifications and principal parts of a Chrysler '75' car.
View original record Y4012 To R! from Hs/Tsn. Hs/Tsnl/LG14.6.29 c.c. to Sg. Wor. c.c. to H. DA. c.c. to RG. BY. REPORT ON CHRYSLER '75'. X4012 X634 The following report gives descriptions of the principal parts of this…

scan0047 Page from a report detailing engine specifications and valve gear analysis.
View original record contd :- -2- Choke dia 1.187" Induction pipe uptake above choke 1.425" Induction ports on block 1.425" Inlet valve head dia. 1.725" Exhaust " " 1.600" Valve lift .312 Valve stem dia. .340 Length conn.…

scan0048 Report page detailing engine specifications including cam dimensions, spring loads, valve timing, and the oiling system.
View original record contd :- -3- The cams are fairly wide, namely .750", and the base-circle dia. is 1.225". The exhaust cams have a slight dwell, but the tip radius of the inlet cams is only 3/32"; no appreciable wear…

scan0049 Details on engine lubrication, ignition system, and a piston comparison table for various models.
View original record contd :- -4- There are holes .312" dia, and chamfered in the journals, feeding oil to the pins; at the pins the dia. of the oil hole is reduced to .150". There are no grooves in the big ends which are…

scan0050 Specifications and analysis of engine components, including piston rings, connecting rods, and crankshafts.
View original record contd :- -5- Invar struts are used each side to enable a smaller cold clearance to be used. The arrangement of the rings in pairs is of interest; it appears to be a development from having two rings…

scan0051 Analysis of crankshaft stiffness and inertia, comparing calculated values with test results and Carter's formula.
View original record contd :- -6- Correcting this figure for the extra lengths of journal, not included in the simple crank of Carter's formula, we get a stiffness per crank of 3.50 x 10^6 lbs.ins/ radian. The calculated…

scan0052 Analysis of engine crankshaft stiffness and counterweight balancing, with a comparison to other American cars.
View original record contd :- -7- We think it could well be stiffer. The displaced volume of the engine is about 250 cu.ins., and comparison with published dimensions of other American cars over the range of 200 - 300…

scan0053 Report page discussing crank web balance weights and the design and function of slipper wheels for damping.
View original record contd :- -8- shape is such that for a given degree of out-of-balance they contribute the least amount to the polar inertia of the shaft. As shewn in the sketch attached our previous report, at…

scan0054 Analysis of engine smoothness, crankshaft periods, and a comparison of flywheel and clutch inertia.
View original record contd :- -9- since when we removed it we could hardly detect the crankshaft periods, which were a great contrast to the ones on our own engines with no slipper wheels. We do not know definitely why…

scan0055 Analysis of clutch inertia, discussing raybestos friction rings, spinning parts, and a damped spring drive mechanism.
View original record contd :- -10- Figures are not available for G.4. and S.S. flywheels, which are somewhat lighter. The clutch has the friction materials attached to the driven member in the form of raybestos rings. The…

scan0056 Technical report page detailing spring drive characteristics, propeller shaft weights, and notes on the lighting circuit.
View original record contd :- -11- for this purpose. We think the most probable reason for its use is the elimination of transmission rattles, which might otherwise have been transmitted through the flywheel, which is of…

scan0057 Description of circuit protection using relays instead of fuses, which trip when more than 30 amps is drawn.
View original record contd :- -12- instead of fuses. This consists of two elements each protecting part of the circuit. The relays trip when more than 30 amps. is drawn off, and then emit a buzzing sound, while they limit…

scan0058 Thermostatic element from a Chrysler car and issues with oil leaks in the 20 HP engine.
View original record X4012. To E. from Hs/Rn. Hs/Rn.6/MJ.16.9.29 X.4012 X.5770 We have today despatched to you the thermostatic element from the Chrysler car radiator. We are taking measurements of travel of these…

scan0059 Measurements for Chrysler shutters, including thermostat movement and required efforts.
View original record To E. from Hs/Rm. Hs/Rm.4/MJ.17.9.29. CHRYSLER SHUTTERS. TOTAL THERMOSTAT MOVEMENT. .653" EFFORT REQUIRED TO START MOVEMENT. 18¾ lbs. EFFORT REQUIRED TO OPEN STEADILY. 21¼ lbs. EFFORT REQUIRED TO…

scan0060 Graph showing the opening and closing performance of a Chrysler radiator thermostat.
View original record CHRYSLER RADIATOR THERMOSTAT LOAD FROM UNIT REQD. TO OPERATE SHUTTERS MOVEMENT OF THERMOSTAT UNIT INS OPENING CLOSING Axis values: Y: 10, 20 X: 0, .2, .4, .6

scan0061 Confirmation of instructions for inspecting and partially reassembling a Chrysler engine.
View original record X4012 To RHC. from Hs/Tsn. Hs/Tsn.1/MJ.24.9.29. Confirmation of Instructions Re. Chrysler. ------------------------ Please remove bottom half and inspect, as we believe there is something broken. If…

scan0062 Progress report on car development, detailing tests on a Phantom II and a 20 HP model.
View original record To R. from Hs/Rn. c.c. to Sg. Wor. c.c. to Da. E. c.c. to By. X4012 Hs/Rn.1/MJ.28.9.29. X7770 X4012 CAR WORK. We have a Phantom ll car running with the new crankshaft and connecting rods. The high…

scan0063 Inquiring about the status of a Chrysler car for potential sale.
View original record X4012. S/W Hs. C5/C12.11.29 Will you kindly let me know if you have finished with the Chrysler? If so, we should like to have it for sale. C.

scan0064 Inquiry about the status of a Chrysler car, with reference to a previous communication.
View original record S/W Hs. X4012. C9/C28.11.29 With reference to my C5/C12.11.29, and I shall be glad to know the position in regard to the Chrysler car. C.

scan0065 Listing four jobs to be performed on a Chrysler vehicle.
View original record Y4012. To RHC. From Hs/Tsn. Hs/Tsn.2/MJ.E.1.30. CHRYSLER. Y4012 Y3054. The jobs we want done on this are:- (1) Weigh front axle tube bare, less springs and stub-axles. (2) Twist transmission right…

scan0066 Table detailing a series of oil consumption tests on an engine using different component configurations.
View original record SERIES OF OIL CONSUMPTION TESTS. DIFFERENT PARTS IN ENGINE. Table Headers: TEST, ENGINE, CYL. BLOCKS., PISTONS., PISTON RINGS (TOP), SCRAPER RINGS, TYPE OF "PERFECT CIRCLE" USED., RATE OF OIL CONS.N…

scan0067 Brief typed memo asking if the recipient has finished with the Chrysler.
View original record X4012 . S/W Hs. C5/C16.1.30. With reference to your return of Experimental cars, will you please let me know if you have finished with the Chrysler? C. [Stamp]: RECEIVED 16 JA 1930

scan0068 List of weights for various components related to a Chrysler front axle and suspension.
View original record Copy. Please file Under 'Chrysler' Chrysler Front Axle. Weight of Tubular Front Axle. = 30 lb 8 ozs. Weight of Pivots Complete with Steering arms Near Side = 4 lb 13 ozs. Off side = 10 lb 3 ozs.…

scan0069 Sketch of an axle shaft for a Chrysler 75.
View original record SKETCH OF AXLE SHAFT - CHRYSLER 75 10 SPLINES (MILLIMETRE THREAD?) SCREWED .875DIA 15 T.P.I R.H. .350 UNDERCUT 3.800 1.123 DIA SMALL END 1.434 DIA .875 1.200 DIA .210 SECTION ON SPLINES KEYWAY .312…

scan0070 Analysing and comparing the weights of various Chrysler components.
View original record To R. (Held up) From Hs/AJL. c. to Sg. Wor. c. to Da. Z. c. to Ry. X4012. /S/AJL.1/WJ.24.1.30. CHRYSLER WEIGHTS. X4012. X5770 We have been analysing some of the Chrysler weights to see if we can learn…

scan0071 Comparison of components and weight analysis between a Rolls-Royce and a Chrysler vehicle.
View original record -2- a lighter form of spring anchorage, but even allowing for these items they save something on the axle casing. We are testing to see if the latter will stand up to our full torque dynamometer test.…

scan0072 Weight comparison of components and complete cars between a 25 HP Rolls-Royce and a 25 HP Chrysler.
View original record WEIGHT COMPARISON - CHRYSLER & 25 HP. (17-G4) Amount 25 HP. R.R. is heavier or lighter than the Chrysler (Lbs). Weight in Lbs. Chrysler 25 HP. + 91 | Complete car, fitted up with everything; one spare…

scan0073 Table listing the weights of various chassis parts.
View original record -2- + 30.75 | Radiator. | 61.6 | 92.35 + 8.5 | Water in Radiator. | 21.5 | 30 + 19.25 | Shock dampers (4) with connecting links etc. | 18.5 | 37.75 + 28.5 | Battery. | 52.5 | 81 + 30 | Spare wheel and…

scan0074 List of chassis and component weights, comparing a 25 HP model with a Chrysler model.
View original record -3- | | Weight (lbs) 25 HP. R.R. | |---|---| | with the exception of instrument board and dashboard and fittings which are included for comparative purposes in the body weight. | | | Steering column…

scan0075 Comparison table of component and total weights for 20HP, Chrysler, and S.S. vehicles.
View original record FILE UNDER CHRYSLER X40121 COMPARISON OF UNIT WEIGHTS: 20HP, CHRYSLER, S.S. UNIT | 20HP | CHRYSLER | S.S. --- | --- | --- | --- FRONT AXLE, + HUBS, CROSS-STEERING TUBE, AND LEVERS. | 143 lbs | 106 lbs…

scan0076 Typed memo from Sg. to Hs. enquiring about the status and potential sale of a Chrysler Car.
View original record X4012. HS To Hs. from Sg. re Chrysler Car. Sg21/E13.5.30 Copy to Wor. If I remember correctly this was going to be sold some two months ago but I believe is still with you. Would you please let me…

scan0077 The disposal of a Chrysler car, including a minor repair and delivery to Lillie Hall.
View original record To Sg. From Hs. c. to Wor. 4012. Hs.1/MJ.14.5.30. x7960. y180. CHRYSLER CAR. We are sending the Chrysler car to London early next week when it can be disposed of. We are having to replace one of the…

scan0078 The cooling performance of the Phantom II compared against four other cars during tests at Brooklands.
View original record To R. From Hs/Ru. c. to SK. Wor. c. to De. R. c. to Ey. Rg. x4012 Hs/Ru.7/MLT.25.8.30. X.788. X.4012. X.766. X.1692. X.7771. X.4588. X.5771. X.3531. FIFTH BROOKLANDS REPORT. COOLING. We have now…

scan0079 Comparison of cooling system volumes and performance against competitor vehicles.
View original record -2- were not the bonnet louvres the only means of escape for the air. The results indicate that we are well up in the dimensions of our cooling system compared with other cars. TOP WATER TANK VOLUME.…

scan0080 Performance analysis and comparison report on various car models, including track test results for 20 HP vehicles.
View original record -3- reached on this gear in comfort. We think that the Graham Paige have cleverly exploited the obsolete R.A.C. rating formula and will get a good reputation when compared with the average 30 H.P.…

scan0081 Performance gain from camshaft and compression changes.
View original record -4- Ha/Am.7/At.25.2.34. Contd. gain due to the 112º camshaft and higher compression.

scan0082 Comparative analysis of various car models based on face area, volume, and track temperature.
View original record TABLE 1 CAR. | Face Area per 1000 litre disp. per mile. ROLLS-ROYCE 25 HP. | 63.0 sq.ins. CHRYSLER 75. | 62.7 sq.ins. HISPANO | 77.2 sq.ins. ROLLS-ROYCE 40/50. | 71.2 sq.ins. GRAHAM PAIGE | 65.2…

scan0083 Two graphs comparing acceleration figures and speedometer calibrations for various cars.
View original record COMPARATIVE ACCELERATION FIGURES. ACCELERATION FT/SEC 2 ROAD SPEED M.P.H. GRAHAM PAIGE SILENT THIRD GRAHAM PAIGE TOP G.W.H. FIGURES 24 E.X. 6000 MILES 14G IV AFTER 10,000 SPEEDOMETER CALIBRATIONS %…

scan0084 Comparative analysis table of various car specifications and cooling system performance.
View original record COLUMN HEADERS: TYPE OF CAR, DISPLACEMENT, TYPE OF BODY, WT OF COMPLETE CAR AS TESTED DIMENSION OF MATRIX, WATER CAPACITY OF SYSTEM TYPE OF TOP MATRIX TANK DIMENSIONS FAN AND DRIVE DIRECT DRIVE RATIO…

scan0085 Comparative test report on a 29 HP 8-cylinder Chrysler, evaluating acceleration, speed, and engine smoothness against another vehicle.
View original record X4012 To. R. from Rm. c. Sg. Wor. c. Dn. E. By. Hs/Rm.1/ME.9.2.31. 29 H.P. - 8 CYLINDER CHRYSLER. We had the opportunity of carrying out a careful comparative test between one of these cars fitted…

scan0086 Performance evaluation report on a vehicle's gearbox, suspension, steering, brakes, and a summary comparison.
View original record - 2 - Gear Box. This has an almost inaudible third. The change is remarkably simple in spite of the fact that it is a straight dog. We attribute some of the easy change to the light fly-wheel and the…

scan0087 Cutaway diagram of a multi-range gear shift with numbered callouts and a gear selection pattern diagram.
View original record 68 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69…

scan0088 Diagram illustrating the clutch and pedal adjustments with numbered components.
View original record 32 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 Fig. 10—Clutch and Pedal Adjustments

scan0089 Diagram illustrating the components and adjustments for a clutch and pedal assembly.
View original record 32 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 Fig. 10 — Clutch and Pedal Adjustments

scan0090 Front sectional view diagram of an engine with numbered callouts.
View original record Fig. 20—Front Sectional View of Engine 54 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42

scan0091 Numbered side sectional view of an engine.
View original record 52 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69…

scan0092 Road test report on 1931 cars, including the Chrysler 6 Cylinder and Morris Isis.
View original record X4012. To R. from Hs/Rm. c. to Sg. Wor. c. to Da. E. c. to Hy. Hs/Rm.7/ICT.27.10.31. Y3531 ROAD TESTS, 1931 CARS. CHRYSLER 6 Cyl. 73 x 111 mm. 2794 cc. This car has almost the same acceleration from…

scan0093 Engineering report detailing the performance and characteristics of the M.G. engine and the 20 HP Wizard car.
View original record -2- of the numerous crankshaft periods which are all present as there is no crankshaft damper. The shaft is held in four bearings. The valve gear is not quiet, it is an overhead camshaft. The…

scan0094 Detailed cutaway diagram of a transmission assembly, labelled with numbers.
View original record 3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 Fig. 25—Transmission

scan0095 File note referencing a report on a car exhibited at the Olympia Motor Show.
View original record 8401v. October 1931. SEE ALSO FILE X.631 FOR REPORT OF THIS CAR AT OLYMPIA MOTOR SHOW. (REF: Hs/Rm.1/AD.26.10.31.) Hs/MJ.

scan0096 Competitor car analysis for the 'Peregrine' project, focusing on gearbox performance.
View original record Y401X To Sg. From Hs. c. to Wor. Hs.6/MJ.4.11.31. X4027 "PEREGRINE" You will remember it was arranged that we should look around Olympia to see if there was a car we should like to buy which would…

scan0097 Fitting of straight tooth continuous mesh gears to Chrysler cars, based on information from Sanderson & Holmes.
View original record To Hs. at S. from Hs/Rm. X4012 Hs/Rm.4/AD2.12.31. We hear from Sanderson & Holmes who have been in telephonic communication with Chryslers London that the straight tooth continuous mesh gears are…

scan0098 Sketch of a Chrysler Co. pedal and countershaft linkage for a mounted engine.
View original record COPY. Y4012 To Da. From Hs/Rm. c. to E. Hs/Rm.3/AD.6.4.32. Herewith is a sketch which indicates the linkage used by the Chrysler Co. to enable the pedals to be mounted on a dia. mounted engine, and…

scan0099 Blueprint showing two cross-sectional views of a mechanical assembly.
View original record ",

scan0100 Test report and review of a Chrysler 'Richmond' 19.8 HP Saloon.
View original record E (circled) Seen E 8/6/32 γ.κ. 012. Sg...from PN. Copy to Hs. Gx. PN.2/WT7.6.32. E JUN 1932 (stamped) RECEIVED (stamped) Chrysler "Richmond" 19.8 H.P. Saloon. Price £425. This car was loaned to us…

scan0101 Trial of a Chrysler car with a free wheel and vacuum-operated clutch, and comparing it to synchromesh.
View original record To Hs. from Sg. Copy to MGT. E. 84012 Sg5/E9.6.32 Referring to our conversation at Derby last week, we have now tried a Chrysler car fitted with the free wheel and vacuum operated clutch. I attach…

scan0102 Technical report on a test drive of a Chrysler 'Richmond' saloon with a new gearbox control system.
View original record COPY. PN2/WT7.6.32. Sg. from PN. Copy to Hs. Cx. Chrysler "Richmond" 19.8 h.p. Saloon. Price £425. This car was loaned to us this morning for a short time in order that one could form an impression of…

scan0103 The dispatch of an air cleaner and air silencer from a 25 HP Chrysler car.
View original record X4012. S/W. Hs...from Bn. Bn.1/WT3.11.32. I have sent you separately to-day air cleaner and air silencer of the 25 H.P. Chrysler car. Bn. Sent to Hs.

scan0104 Brief note acknowledging the receipt of a Chrysler silencer.
View original record X4012. W/S. Bn. from Hs/Rm. Hs/Rm.3/KT.5.11.32. Many thanks for the Chrysler silencer which is safely to hand. Hs/Rm.

scan0105 The features and road test performance of a 25 HP Chrysler, focusing on its Bendix vacuum clutch and free-wheel system.
View original record [Handwritten at top] EX4012.8 Please return to HS. Very interesting return Bn.2/WT7.1132. HS [End Handwritten] S/W. Hs...from Bn. Copy to Sg. PN The 25 H.P. Chrysler. The interesting features of this…

scan0106 Girling Braking system and its comparison to a similar system developed by Bentley.
View original record -2- In the same issue of the "Motor" a description of the Girling Braking system is described. I have not tried this but I believe it is very good, practically everything is in tension&owing to the…

scan0107 Experiments with flexible rubber engine mounts for the 25 HP engine, referencing Chrysler and Ford V.8 models.
View original record LES see me To Hs. from E. c. Sg. Bn. Fn. re 25 HP. Chrysler and the Ford V.8. Referring to memos Bn.2/WT.7.11.32 and Bn.1/WT.7.11.32, which we find very interesting, we should like rigged up some of…

scan0108 Enquiry to Chrysler about the price, weight, and delivery date of a 7-passenger Saloon.
View original record 105G Experimental Department 29th October 1936. Rm.4/AP. Messrs. The Chrysler Motor Co., Mortlake Road, Kew Gardens, SURREY. Dear Sirs, During the recent Motor Show the undersigned visited your Stand…

scan0109 Letter from Chrysler Motors to Rolls Royce discussing Chrysler car models, prices, and availability in response to an enquiry.
View original record /1054 CHRYSLER MOTORS LIMITED CHRYSLER MOTOR CARS DIRECTORS BENJAMIN KING, U.S.A. C. MORTON LOMAX, F.S.A.A. W. LEDYARD MITCHELL, U.S.A. D. C. TEWSON. CHAIRMAN OF THE BOARD MANAGING DIRECTOR WALTER P.…

scan0110 Letter to Chrysler Motors Ltd. inquiring about their Wimbledon 7-passenger limousine.
View original record 1054 Expl. Dept. Rm.25/MJ. 2nd. November, 1936. Messrs. Chrysler Motors Ltd., Mortlake Road, Kew Gardens, Surrey. For the attention of Mr. H.J. Muggleton. Dear Sir, Thank you for your letter of the…

scan0111 Brochure on the Chrysler Automatic Overdrive, detailing its operation and advantages for the Airflow model.
View original record File 1054 [Left Page Text] overdrive in operation, or within .6 miles per gallon of the figure for 20 miles an hour without Chrysler’s latest exclusive device. It is a matter of common observation…

scan0112 Foreword to a booklet explaining the benefits and fuel economy of an automatic overdrive system, with test results from a Chrysler Imperial.
View original record FOREWORD THE purpose of this booklet is to tell you about the Chrysler automatic overdrive, one of the exclusive features of your car. The Airflow type of car has made possible higher road speeds than…

scan0113 Explaining the operation and benefits of an automotive overdrive system, its effect on gear ratios, and the resulting improvements in engine longevity.
View original record accelerator which allows the mechanism to automatically disengage into direct drive. This arrangement is particularly advantageous for it automatically gives the driver a free-wheeling condition with…

scan0114 Guide explaining the operation and economic advantages of the Chrysler automatic overdrive system.
View original record PAGE 10 TOTAL PISTON TRAVEL IN CONVENTIONAL DRIVE CAR TRAVEL: 10 MILES EACH PISTON: 4 MILES PLUS 8 PISTONS: 32 MILES TOTAL PISTON TRAVEL IN OVERDRIVE CAR TRAVEL: 10 MILES EACH PISTON: 3 MILES PLUS 8…

scan0115 Description of an automatic overdrive unit, explaining its operation and components with diagrams.
View original record made in the past to solve this problem by such means as the addition of another manually shifted gear set in the transmission or by two-speed rear axles. In every case, these previous attempts have…

scan0116 Explanation of the automotive overdrive system, detailing its function and advantages for performance, economy, and engine life.
View original record THE OVERDRIVE EXPLAINED HOW CHRYSLER ENGINEERS SOLVED A MAJOR PROBLEM AND ACHIEVED AN ENTIRELY NEW STANDARD OF PERFORMANCE. WHAT IT MEANS TO YOU IN PLEASURE, ECONOMY OF OPERATION AND LONG ENGINE LIFE…

scan0117 Specification table for Chrysler Corporation vehicles for the 1936 and 1937 model years.
View original record 1054 CHRYSLER DATA. THESE FIGURES ARE THOSE RELEASED AS OF 1-5-37. | 1936 MODELS | 1937 MODELS | NAME | No. OF CYLS. | BORE & STROKE | DISPL. | STD. COMP. RATIO. | ADV. B.H.P. | TORQUE | WHEEL-BASE. |…

scan0118 Data sheet on Chrysler power plant weights, breaking down total, front, and rear weights for different models.
View original record ↓ 1054 CHRYSLER DATA. POWER PLANT WEIGHTS. 12.4.37. Includes engine, clutch, clutch housing, transmission with oil and shifting lever, hand brake assembly without lever, starter, generator, radiator…

scan0119 List of front & rear engine supports and mountings for various models with associated numerical values.
View original record -2- 12.4.37. P - 4 front & rear engine supports & mountings 10 1/2 D -5 " 10 1/2 C - 7 " 10 1/2 S - 2 " 8 7/8 C - 8 " 11 3/4 C - 9 " 12 --------

scan0120 Instruction memo to purchase a two-seater drop head Chrysler for a maximum sum of £150.
View original record 1054 W/S. Bly. from Rm. Rm5/R.11.8.39. If it has not already been sold, will you please purchase the two-seater drop head Chrysler which Rm. tried with you, and approved of, for a sum not exceeding…

scan0121 Confirmation regarding the acquisition of a Chrysler Coupe for investigation into its body construction.
View original record 1054 W/S. C. from Rm. c. By. Rm9/R.11.8.39. This is to confirm our telephone conversation that we wish to get a Chrysler Coupe for investigation into body construction of this type of car. We…

scan0122 Cover note for an enclosed list of American cars for sale.
View original record Rm 105H S/W -> Exp.Dept...AFM. c. to EV. C12/C14.8.39 With reference to Rm9/R11.8.39, enclosed is a list of the American cars which we have found as being for sale. Will you please let me know as soon…

scan0123 List of used cars available from various dealers with specifications and prices.
View original record Rudd & Abbott, 38, Bruton Street, W.1. Mayfair 4456. Pontiac. 1937 two-seater & dicky. £135 net. Pontiac. 1939. Four-seater (two occasional seats). Mileage 1,350. £314 net. Cost new £425. Mervyn…

scan0124 Telegram-style query to Lieutenant Robotham regarding the suspension of a Chrysler Coupe.
View original record 105H APM. 15/8/39 LIEUTENANT ROBOTHAM, 136th. UNIT, 53rd. LIGHT AA BATTERY RA.TA. LIGHT AA PRACTICE CAMP, STIFFKEY, NORFOLK. DO YOU WANT CHRYSLER COUPE WITHOUT INDEPENDENT SUSPENSION MARTINDALE.

scan0125 Telegram regarding the suspension system for the experimental Martindale Chrysler.
View original record POST OFFICE TELEGRAM No. 1054 Charges to pay s. d. RECEIVED OFFICE STAMP 0289 Prefix. 64 m. Time handed in. Office of Origin and Service Instructions. 324 5:45 WELLS NFK 10. Words. DERBY From…

scan0126 Unsuccessful attempt to purchase a Chrysler Coupe, and the ongoing need for one with independent front suspension.
View original record 105H W/S. To C. from Rm/AFM. c. By. Rm/AFM.2/MH.16.8.39 With reference to your memo C12/C14.8.39, the Chrysler Coupe at Birmingham was unsuitable because it was not fitted with independent front…

scan0127 Front wheel suspension of a Chrysler Coupe.
View original record 1057 -> S/W...Rm/AFM. o. to BY. ---- C8/C17.8.39 Re Chrysler Coupe. Rm/AFM2/MH16.8.39 ------- I note the car in question was not fitted with front wheel suspension, and we will accordingly see if we…

scan0128 Cadillac car being put through a 10,000 miles test in France.
View original record X1729 a To Hs. from Sg. Copy to Wor.E. re Cadillac Car. Sg11/E2.11.34 With reference to the above car which at our conference last week it was agreed should be put through one of our standard 10,000…

scan0129 Road testing of a Cadillac car in France.
View original record To Sg. From Hs. C. to Wor. C. to E. HS.1/MJ.3.11.34. Re. Cadillac Car. Replying to Sg.11/E.21.11.34. Hancock left here yesterday with the Cadillac car. He will be crossing over to France today. We…

scan0130 The results of testing a Cadillac car on pavé roads in France.
View original record L1229a To Hs. from E. c. Sg. Wor. E.10/HP.3.11.34. re Cadillac Car. We should like to know the results of running the Cadillac car on the pavé road conditions such as we have proposed shall be…

scan0131 On hotel letterhead detailing a journey delay caused by a tyre puncture and a faulty jack.
View original record HOTEL MEURICE BOULOGNE-SUR-MER Téléph. 107 Télégr. Meurice-Boulogne-s/-Mer X1729a 4/11/34 To HS. We were delayed on our way down through picking up an half inch bolt in the NS rear tyre which scrapped…

scan0132 On hotel letterhead detailing vehicle performance, fuel consumption and travel delays.
View original record HOTEL MEURICE BOULOGNE-SUR-MER Téléph. 107 Télégr. Meurice-Boulogne-s/Mer driving is almost hopeless with the small headlamp bulbs. Petrol consumption works out at 7.5 MPG. Oil about 500 m p g. We…

scan0133 The steering and riding qualities of a car during a road test in France.
View original record HOTEL DU LION ROUGE René Retoré, Propre SOISSONS (AISNE) TÉLÉPH: 152 R.C.SOISSONS 749 To Hs We took the following route to day 60% being pavé some real bad Boulogne St Omer. Cassel. Bailleul…

scan0134 Road test report detailing vehicle performance with gears, brakes, and handling characteristics.
View original record exception of an exhaust period between 40-50 M.P.H. it is perfectly silent there is no sign of our periods. The top gear comes out of mesh every time on the over run after approx 100 yds. not on any…

scan0135 Instruction on a French hotel letterhead regarding onward travel.
View original record HOTEL DU LION ROUGE René Retoré, Propre SOISSONS (AISNE) TÉLÉPH : 152 R.C. SOISSONS 749 Something fresh tomorrow before proceeding to Chateaurouxe. Gff Hancock

scan0136 Road test report on the car's steering, springing, and handling on French pavé roads.
View original record COPY x1729a Hotel Du Lion Rouge, Soissons (Aisne). To Hs. We took the following route to-day, 60% being pave, some real bad - Boulogne, St. Omer, Cassel, Ballieul, Armentiers, Lelaries, La Bassee,…

scan0137 Test report from the Montlhéry track with a Cadillac, detailing maximum speed and acceleration data.
View original record 41729 To Hs/Rm. From GWH. 7th November 1934. TEST ON MONTLHERY TRACK WITH CADILLAC. ESSO petrol. MOBILOIL "D". Driver and one passenger. Tank half full. Maximum speed five laps. 1st lap. 1 minute 4…

scan0138 Data sheet showing vehicle acceleration times in seconds for 1st and 2nd gear.
View original record - 2 - ACCELERATION. Speedometer M.P.H. Seconds. 2nd. gear. 10 - 20 3 1/5 10 - 40 8 2/5 10 - 60 16 1/5 1st. gear. 10 - 20 2 3/5 10 - 30 2 4/5 10 - 40 3 4/5 - - - - - - - - - - - [Signature] GWH G.W.H.

scan0139 The road and track testing of a Cadillac, detailing performance and mechanical issues found.
View original record x1729A Hotel de France, Chateauroux. Indre. France. To Hs/Rm. From G.W.H. Cadillac 7th November 1934. We tried the car on Montlhéry track yesterday before proceeding to Chateauroux. The car ran very…

scan0140 Forwarding a test report on a Cadillac car's poor performance after being driven on Belgian Pavé roads.
View original record X1729 a To E. c. to Sg. c. to Wor. Hs/Rm.15/KW.7.11.34. Cadillac Car. Replying to E.10/HP.3.11.34. Attached is a report from Hancock which we have had, after taking the car over Belgian Pave roadson…

scan0141 Repair of a broken exhaust pipe flange on a Cadillac.
View original record x1779 Hotel de France, Chateauroux. Indre. France. To Hs/Rm. From GWH. 8th November 1934. CADILLAC. We have been held up during this morning to repair the Off Side down exhaust pipe. The flange had…

scan0142 Handling behaviour of a Cadillac car, particularly its anti-rolling control system.
View original record To Sg. and Wor. from E. c. Da. E.3/HP.8.11.34. Cadillac Car. Referring to Hs/Rm.15/KW.7.11.34, Hancock's report of the behaviour of the Cadillac on bad roads is certainly very interesting. With regard…

scan0143 Cornering characteristics of a Cadillac car, specifically the effect of the rear axle's anti-rolling control.
View original record COPY. To E. from Sg. Copy to Wor. Da. Sg12/E.9.11.34. Cadillac Car. Thanks for E.3/HP.8.11.34, I am interested to note that the tendency of the car to swing round on corners as reported by Hancock is…

scan0144 The anti-rolling control on a Cadillac car and the difficulty of applying it to the front axle of a Spectre.
View original record W/S. To Sg. from E. c. Wer. Hs. Dar. E.1/HP.10.11.34. re Cadillac Car. Replying to your memo Sg.12/E.9.11.34, a copy of my original memo E.3/HP.8.11.34 was meant to go to Hs. and I am attaching one to…

scan0145 Cornering issues on a Cadillac car, investigating the roll rod, tyre creep, and loss of castor.
View original record X1729 G.W. Hancock, Esq., Hotel de France, Chateauroux, Indre, France. Hs/Rm.21/KW.12.11.34. Cadillac Car. Here is a note we have received from E. with regard to your trying the Cadillac with the roll…

scan0146 Instructions for vehicle modifications, oil testing, and performance evaluation on pavé roads.
View original record To G. W. Hancock Esq., Hotel de France, Chateauroux, Indre, France. x1729 a Hs/Rm.15/KW.12.11.34 We have made a big effort on 21-G-IV, and it will be leaving for France before the end of the week. We…

scan0147 Post-test examination and analysis of a Cadillac's composite wood and steel body.
View original record To Hs. from Sg. Copy to W.o.r. C.C. re Cadillac. Referring to the above car which is now running on test in France, you will doubtless remember that I arranged for Mr.Sclater Booth of Hooper's to have…

scan0148 Road testing car 21-G-IV, detailing modifications to the steering, brakes, clutch, and flywheel with performance notes.
View original record G.W. Hancock Esq., Hotel de France, Chateauroux, Indre, France. +1729a Hs/Rm.17/KW.14.11.34. We have had 21-G-IV on the road. We are very pleased with the steering. The brakes are much improved with…

scan0149 Proposal for a 20,000-mile test run for a Cadillac in France and England.
View original record To Sg. from Hs/Rn: c. to Wor. c. to C. c. to Cx. + 1729a Hs/Rn.5/KW.16.11.34. Re Cadillac. Replying to Sg.6/E.13.11.34. The proposal is that this car shall complete 15,000 miles in France. This with…

scan0150 Cadillac's poor handling on bad roads and issues with noisy tappets, compared to the 28 EX model.
View original record Re the Cadillac. We appreciate the views that sales may take re the average speeds, but we can assure you that the car is being driven over the bad roads, just as fast if not faster than 28 EX. was,…

scan0151 To G.W. Hancock regarding reported issues with hydraulic tappets, brakes, and a rattling water pump drive for the Wraith model.
View original record L1729a G.W. Hancock Esq., Hotel de France, Chateauroux, Indre, France. Hs/Rm.5/KW.17.11.34. Referring to your Daily Report of Nov. 14th, we note that you are experiencing a certain amount of noise…

scan0152 Response to a daily test report discussing hydraulic tappets and steering performance compared to a Cadillac.
View original record G.W. Hancock Esq., Hotel de France, Chateauroux, Indre, France. x 1729a Hs/Rm.3/KW.19.11.34. Thank you for your daily report. We note that you say that the hydraulic tappets are supposed to be right…

scan0153 Suggesting to share notes from a 15,000-mile Cadillac test with General Motors.
View original record To Hs. from Sg. Copy to Wos. [Strikethrough] re Cadillac Test. In view of our friendly relations with Oy. in particular and with General Motors, I suggest that you might like to write to Oy.and tell…

scan0154 Technical report from France detailing issues with tyres, noisy tappets, brakes, and water pump rattles on a vehicle.
View original record X1729a Hotel de France, Chateauroux. Indre. France. To Hs/Rm. From GWH. 19th November 1934. We have sent you the following telegram:- "21 G IV HAS COME OUT WITH STANDARD SILENT TREAD TYRES. WE HAVE NO…

scan0155 Summary for a 10,000-mile Cadillac test conducted in France.
View original record X1729a To Sg. c. to Wor. Hs/Rn.6/KW.20.11.34. Cadillac Test. Replying to Sg.17/E.19.11.34. We were proposing to let Oy. have a summary of the Cadillac test when the car had run 10,000 miles in France.…

scan0156 Telegram reporting that a Cadillac engine developed a bad rattle due to seizing gudgeon pins.
View original record ROYCAR DERBY = HIVES CADILLAC ENGINE DEVELOPED BAD RATTLE - DISMANTLED AND FOUND GUDGEON PINS SEIZING = HANCOCK +

scan0157 Issues and comparisons regarding Cadillac hydraulic tappets, steering, and springing.
View original record X1729A Hotel de France, Chateauroux. Indre. France. 21st November 1934. To Hs/Rm. From GWH. We have received your memo of the 19/11/34 and note your remarks. Re the Cadillac hydraulic tappets. The NS.…

scan0158 Methods to prevent rear axle dithering and the effects of tyre pressure on ride quality.
View original record - 2 - one chief feature to keep the rear axle from dithering. In our efforts to do this, hard riding has been the result. The Cadillac method of anchoring the roll rod direct on to the axle at the…

scan0159 Letter discussing tyre wear on a Cadillac, gudgeon pin seizures, and comparing chain drive versus gear drive front ends.
View original record x1724 G.W. Hancock, Esq., Hotel de France, Chateauroux, Indre, France. We have your note of Nov. 19th. We have despatched to you 2 complete sets of Dunlop "90" type tyres and 2 sets of "M.A" tyres. We…

scan0160 American cars, a visit to Paris to test a Cadillac, and interest in a bumper bar.
View original record -2- Hs/Rm.25/KW.22.11.34. As a matter of fact, more than 80% of the American cars are chain drive, but it is still possible that it may not be as silent as I think it is. He will be over in Paris on…

scan0161 From France concerning scrubbing action and mileage on Cadillac tyres.
View original record X1729a To Hs/Rm. From GWH. Hotel de France Chateauroux Indre France. 23rd November 1934. CADILLAC. We enclose photos of the OS. front tyre, showing the scrubbing action of the outer edge. The NS. was…

scan0162 Tyre wear and engine performance of a Cadillac, with comparisons to other models.
View original record x1729a Hotel de France, Chateauroux, Indre. France. To Hs/Rm. From GWH. 24th November 1934. Re tyres on the Cadillac. We have been running 7.50 x 17 Dunlop Buttress Tread tyres, with 35 lbs. pressure…

scan0163 Postscript regarding a telegram and the difficulty in obtaining bushes for rods or new gudgeon pins.
View original record P.S. We have reveived your telegram. So far we have not succeeded in obtaining bushes for the rods or new gudgeon pins. We are endeavouring to obtain them in Paris. G.W.H.

scan0164 Telegram to Hancock in France enquiring about obtaining parts for a Cadillac.
View original record X1729A 24.11.34. HANCOCK, HOTEL DE FRANCE, CHATEAUROUX, INDRE, FRANCE. HAVE YOU SUCCEEDED IN OBTAINING PARTS TO ENABLE CADILLAC TO RESUME RUNNING ? ROBOTHAM, ROYCAR.

scan0165 Telegram about an unsuccessful attempt to obtain bushes and gudgeon pins, and a planned trip to Paris.
View original record ROYCAR DERBY = HIVES WE ARE TRYING TO OBTAIN BUSHES AND GUDGEONS PINS SO FAR NOT SUCCESSFUL TAKING CADILLAC TO PARIS MONDAY = HANCOCK +

scan0166 Letter to Dunlop Rubber Co. Ltd. regarding tyre testing on a Cadillac 16.
View original record X1929a Exptl. Dept. Hs/Rm.11/KW. 26th November, 1934. Mr. Healey, The Dunlop Rubber Co.Ltd., Fort Dunlop, Erdington, Birmingham. Dear Mr. Healey, Here are photographs of some of your 7.50 x 17" tyres…

scan0167 Cadillac 10,000 miles test, concerning a gudgeon pin seizure and tappet performance.
View original record H729a To Sg. from Hs/Rm. Hs/Rm.13/KW.26.11.34. CADILLAC 10,000 miles Test. You will have seen the report on the gudgeon pin seizure on the Cadillac. This does not prevent the car being driven at…

scan0168 Letter to G.W. Hancock regarding vehicle testing reports, comparing a Cadillac to a 20/25 model, and discussing technical issues with car 21-G-IV.
View original record To G.W. Hancock Esq., Hotel de France, Chateauroux, Indre, France. x1729a Hs/Rm.12/KW. 26.11.34. Many thanks for your reports, together with photographs of the tyres. The information on the front end…

scan0169 Breakdown during a Cadillac 10,000 miles test and the importance of continuing at normal speed.
View original record x1729a To Hs/Rm. from Sg. re Cadillac 10,000 Miles Test. Sg11/E27.11.34 Thanks for Hs/Rm.13/KW.26.11.34. I had seen about the breakdown owing to gudgeon pin seizure. I assume that, as soon as he has…

scan0170 Letter from Dunlop Rubber Co. Ltd. regarding the performance of '90' tyres and returning photographs.
View original record x1729a DUNLOP RUBBER CO., LTD. TELEGRAPHIC ADDRESS: "DUNLOPS, PHONE, BIRMINGHAM" TELEPHONE: BIRMINGHAM CENTRAL 4108 (P.B.E.) EXTENSION No. YOUR REF. OUR REF: Hs/Rm.11/KW. FORT DUNLOP ERDINGTON…

scan0171 Close-up photograph of a Rafford tyre, detailing its block tread pattern.
View original record RAFFORD 0

scan0173 Close-up photograph of a Dunlop Fort tyre.
View original record DUNLOP FORT MADE IN ENGLAND

scan0174 The difficulty in obtaining bushes for Cadillac connecting rods and comparing rolled vs solid types.
View original record To: "Hs" DERBY. L17299 Levallois GWH.I/Crn.6.12.34. re: Cadillac. We have had some difficulty in obtaining the bushes for the connecting rods. The General Motors could only supply seven, and after…

scan0175 Letter to G.W. Hancock regarding discrepancies in reported lap speeds and issues with engine pulsations.
View original record x1729a G.W. Hancock, Esq., Hotel de France, Chateauroux, Indre, France. Hs/Rm.7/KW.10.12.34. Thank you for your report of December 8th. We cannot quite understand the figure given in your daily report…

scan0176 From Sg. to Hs/Rm. asking for an update on the repair of a Cadillac.
View original record To Hs/Rm. from Sg. re Cadillac. Sg10/E10.12.34 Would you please let me know when this is going to commence running again. The last report when it broke down is dated the 21st November. I was hoping…

scan0177 From GWH to Hs regarding the completion of repairs on a Cadillac in Paris.
View original record Hotel de France, Chateauroux. Indre. France. 10th December 1934 To Hs. From GWH. Re Cadillac. I have been in communication with Paris and they inform me that Dubonnet's have finished the connecting…

scan0178 Cadillac, attaching a note received from Hancock.
View original record X1729a To Sg. from Hs/Rm. Hs/Rm.2/KW.12.12.34. Re Cadillac. Replying to Sg.10/E.10.12.34, attached is a note we have had this morning from Hancock. Hs/Rm.

scan0179 6,000-mile road test report on a Cadillac, detailing its performance and handling on various road conditions.
View original record X17299 Hotel de France, Chateauroux, Indre. France. To. Mr. From GWH. c. WOR. W. c. HY. HS. c. HH. 10th December 1934. 6,000 MILES REPORT ON CADILLAC. A diversion of the route to Chateauroux was taken…

scan0180 Technical report on vehicle performance, detailing issues with the engine, valve rockers, and carburettors.
View original record - 2 - SECOND GEAR EQUIVALENT TO OUR THIRD. Speedometer. Seconds. 10 to 20 4 1/5 10 " 40 8 2/5 10 " 60 16 1/5 The useful acceleration figure in this gear is up to approximately 57 MPH. The car held the…

scan0181 Performance and condition report on the petrol system, cooling system, steering, gearbox, and brakes.
View original record - 3 - The metering of the carburettors has not shown any weak spots. The petrol consumption is high, an average of 8.3 MPG. PETROL SYSTEM. The petrol system is of the mechanical pump type, one pump…

scan0182 Condition and performance of various vehicle components including dampers, axle, propeller shaft, and electrical system.
View original record - 4 - CONTROLLED DAMPERS. The controlled damper has five positions of control. This fine adjustment cannot be appreciated. In the minimum position the riding is very soft and appreciated on well made…

scan0183 Engine issues related to gudgeon pins and oil pressure, along with car weight, oil type used, average speeds, and tyre mileage.
View original record - D - ENGINE. Since beginning this report, the engine had to be dismantled, owing to knocks developing from the gudgeon pins. It was found that they had partially seized and worn the bushes in the…

scan0184 Letter discussing Spectre suspension, oil consumption, and comparison testing with a Cadillac.
View original record X1749A To G.W. Hancock, Esq., Hotel de France, Chateauroux, Indre, France. Hs/Rm.12/KW.12.12.34. Spectre Suspension. We are somewhat concerned on the Spectre springing because when we go over a…

scan0185 Letter to G.W. Hancock discussing various technical issues with a vehicle including the carburetter, silencer, and brakes.
View original record To G.W. Hancock Esq., Hotel de France, Chateauroux, Indre, France. We hope that the Cadillac is now running again. The Test Dept. are telling us that on the new 20/25 carburetter when they get oil on…

scan0186 Cadillac car held up in France due to seized gudgeon pins.
View original record To Sg. c. to Wor. c. to E. c. to By. x1729a HS/Rm.15/KW.13.12.34. Cadillac Car in France. The Cadillac has been held up with seized gudgeon pins since November 21st. We have had a note from Hancock to…

scan0187 Letter discussing a 10,000-mile report on Cadillac bearings, oil pressure, ignition timing, and engine mounting.
View original record To G.W. Hancock Esq., Hotel de France, Chateauroux, Indre, Paris. X179a Hs/Rm.3/KW.15.12.34. Thank you for the 10,000 miles report on the Cadillac and the observations on the lead bronze bearings. The…

scan0188 From France detailing road tests on a Cadillac, focusing on suspension and ignition.
View original record X1729a Hotel de France, Chateauroux. Indre. France. 17th December 1934. To Hs/Rm. From GWH. CADILLAC. Re your memo re springing of this car. We have made a special point of trying the car over two…

scan0189 Cadillac test and recommending key personnel participate for familiarization.
View original record X1729a To Hs. from Sg. re Cadillac Test. Sg11/E18.12.34 Copy to Wor.E. I attach copy of memo. sent to Bn. to-day. I feel that you or Rm. and possibly some one like Grylls ought to go over before this…

scan0190 Road test of a Cadillac in France to evaluate its independent front suspension for comparison.
View original record To Bn. from Sg. re Cadillac. Sg10/E18.12.34 Copy to Wor.Hs.E. I think you ought to go over to France and try the Cadillac before it comes to the end of its test. It is important that you should have…

scan0191 Telegram received by telephone reporting the repeated failure of Cadillac gudgeon pins and bushes and requesting instructions.
View original record ROLLS-ROYCE LTD. TELEGRAM RECEIVED BY TELEPHONE. RR. 144A. A.B.BKS.I (45656-14-5-33) 3/9720/2. RECEIVED (Stamp) MD DEC 19... (Stamp) R Time Received: 1-23 Date: 19-12-34 To: Roystar By: ts from:…

scan0192 Telegram to Hancock in France regarding information for manufacturing gudgeon pin bushes.
View original record X17299 19.12.34. HANCOCK, HOTEL DE FRANCE, CHATEAUROUX; INDRE, FRANCE. BRING NECESSARY INFORMATION BACK FOR MANUFACTURING GUDGEON PIN BUSHES WE WILL MAKE THEM HERE. EXPECTING SURPLUS DRIVERS BACK…

scan0193 The repeated failure of Cadillac gudgeon pins and bushes after an engine became noisy.
View original record X1729a To Hs/Rm. From GWH. Hotel de France, Chateauroux. Indre. France. 19th December 1934. We have sent you the following telegram:- "CADILLAC GUDGEON PINS AND BUSHES AGAIN FAILED. WIRE…

scan0194 Placeholder memo indicating a document has been refiled.
View original record The remainder of this memo: was concerning 21-G-IV, and is filed in X.5840:

scan0195 Failure of gudgeon pins during a Cadillac 10,000 miles test and the proposed modifications.
View original record To Sg. from Hs/Rm. c. to Wor. c. to E. c. to By. X17299 Hs/Rm.2/KW.28.12.34. Cadillac 10,000 Miles Test. Hancock came to Derby for Christmas and we discussed with him the failure of the Cadillac…

scan0196 Arrangements for officials to travel to France to test a Cadillac.
View original record Rm ? To Hs. from Sg. re Cadillac. Sg14/E31.12.34 Referring to my Sg11/E18.12.34 thanks for Hs/Rm.2/KW.28.12.34. I should like to hear from you as to which officials from Derby are going over to France…

scan0197 Investigation into the failure of con rod top bearings and oil pressure issues on a Cadillac.
View original record L1729A To Hs/Rm From G.W.H. Chateauroux. Indre. France 2 Jan. 1935. Cadillac We have been investigating the possible reasons of the failure of the con rod top bearings. In doing so we found that the…

scan0198 Telegram proposing a comparison test between a Cadillac and a 21-G-IV car in France.
View original record x17299 4.1.35. HANCOCK, HOTEL DE FRANCE, CHATEAUROUX, INDRE, FRANCE. SALES AND WORKS OFFICIALS PROPOSE TO TRY CADILLAC AND 21-G-IV FROM BOULOGNE WEDNESDAY. TEST PROBABLY COMPLETED THURSDAY NIGHT. WILL…

scan0199 Letter to G.W. Hancock regarding a Cadillac carburetter modification, a planned test drive in France, and a solution for K.L.G. spark plugs.
View original record To G.W.Hancock, Esq., Hotel de France, Chateauroux, Indre, France. x1729a Hs/Rm.12/KW.4.1.35. We are bringing out with us next week when we come to try the Cadillac, a modification to the existing…

scan0200 Telegram from Chateauroux concerning the availability of Hives' cars.
View original record x1729a 032 POST OFFICE TELEGRAPHS. Office Stamp: D * 5 JA 35 To: 10.37 M, HY/B20 Time of Receipt: 10 44 M Prefix: 56 Stamp: CONFIRMATION Service Info: ++ 156 CL 1000 5 CHATEAUROUX 11 Pasted Slip: + CT…

scan0201 Arrangements for testing a Cadillac car in Boulogne, France.
View original record L1729a To Bn. from Hs/Rm. Hs/Rm.1/KW.5.1.35. With reference to the test of the Cadillac in France, it is proposed that the cars meet the morning boat at Boulogne on Wednesday next. If anything should…

scan0202 Arranging a trial of a Cadillac car, to meet the morning boat at Boulogne.
View original record To Sg. from Hs/Rm. Hs/Rm.7/KW.5.1.35. Re CADILLAC. Replying to Sg.14/E.31.12.34, we have arranged that E. and Rm. will try the Cadillac. The proposal is that the cars should meet the morning boat at…

scan0203 Trial of a Cadillac in France, recommending a coachwork specialist should attend.
View original record x1779a To Sg. from Hs. Hs/10/KW.5.1.35. Test of the Cadillac in France. The trial of the Cadillac in France is as much to prove the superiority of the Cadillac coachwork as of the chassis. We…

scan0204 Troubleshooting issues with a Cadillac's sticking tappets, low oil pressure, and brake adjustments.
View original record x1729a To Hs/Rm From G/W/H/ Hotel de France Chateauroux. Indre. France. 6/1/35 Cadillac We have got this car running but are experiencing a lotof trouble with the quiet tappets. We have had to…

scan0205 Instructions for arranging two cars to meet a boat in Boulogne for testing.
View original record To G.W. Hancock, Esq., Hotel de France, Chateauroux, Indre, France. Hs/Rm.5/KW.7.1.35. Unless you hear to the contrary, will you please arrange for the two cars to be at Boulogne to meet the 12.20…

scan0206 Letter detailing issues with two Cadillac cars, including problems with tappets, rockers, and oil pressure.
View original record Rm x1729a Hotel de France, Chateauroux, Indre. France. To Hs. From G/W.H. Cadillac. The Two Cars are ready for Boulogne but up to the time of writing I have not received the telegram confirming the…

scan0207 Sg. to Hs. arranging collection of a Cadillac in Paris for a journey to Vevey.
View original record [Handwritten Initials: Rm] To Hs. from Sg. re Cadillac. Sg2/E8.1.35 Under my present arrangements it would suit me to have this car on Saturday the 19th. I shall be spending the morning at the Paris…

scan0208 Arranging a visit for coachbuilders to test and compare a Cadillac and a 21-G-4 model in France.
View original record URGENT S/W. Hs. C to Rm. Re- Tests in France - Cadillac and 21-G-4. Sg has left it to me to arrange for representatives of our four principal Coachbuilders to go over to France as I did and have the…

scan0209 Comparative trial report of a Cadillac and a 21-G-IV vehicle in France.
View original record To Sg. from Re/Rm. c. to Wor. c. to R. c. to By. c. to Cx. c. to Hn. Handwritten: X1729a Trial of Cadillac and 21-G-IV in France. We drove these two cars alternately from Boulogne to Paris and…

scan0210 Comparison between Cadillac and Rolls-Royce vehicles focusing on steering, mechanical noise, ride comfort, and suspension.
View original record -2- HE/Rm.15/KW.14.1.35. (6) The Cadillac steering is altogether too low geared for Continental conditions. Its freedom from road shocks is remarkable but it engenders a feeling of insecurity when…

scan0211 Observations on French steel body construction and the superior durability of American custom-built bodies.
View original record -2- HA/Rm.15/KW.14.1.35. The most noticeable difference that we could observe was that the French use steel front wings and also panel their bodies in steel with the exception of the doors. We do…

scan0212 Despatch of Gudgeon Pins and Bushes for a Cadillac car to Paris.
View original record x1729a To G/Mt. c. to D/BP. Hs/Rm.16/KW.14.1.35. We are sending into the Stores for despatch to G.W. Hancock, c/o. Sr., Paris, 1. parcel of Gudgeon Pins and Bushes for the Cadillac car. To be sent by…

scan0213 Despatch note for replacement gudgeon pins and bushes for a Cadillac.
View original record 417299 G.W. Hancock, Hotel de France, Chateauroux, Indre, France. Hs/Rm.17/KW.14.1.35. We have despatched by Air Mail the replacement gudgeon pins and bushes for the Cadillac in case any trouble…

scan0214 Short typed message to Hancock rescheduling a phone call.
View original record X1729a 15.1.35. HANCOCK, HOTEL DE FRANCE, CHATEAUROUX, INDRE, FRANCE. RINGING YOU 9 a.m. THURSDAY INSTEAD OF WEDNESDAY. ROBOTHAM.

scan0215 Arrangements for tests in France of a Cadillac and a 21-G-IV vehicle.
View original record X1729a To Cx. from Hs/Rm. c. to Sg. c. to Wor. Hs/Rm.3/KW.16.1.35. Tests in France of the Cadillac and 21-G-IV by London Coachbuilders. With reference to this test, we have arranged for the two cars…

scan0216 Telegram received by telephone regarding a broken tortion control arm on a Cadillac.
View original record RR. 144A. (12 BKS.) (45656-10.5.33) 3/9720/2. 41729u ROLLS-ROYCE LTD. TELEGRAM RECEIVED BY TELEPHONE. Time Received: 5.8 Date: 16.1.35 To: Roycar 12wds By: FS from: 15.25 Chateauroux 16th Message:…

scan0217 Arranging for personnel to be available in Paris with a Cadillac and another vehicle for testing.
View original record X1729a To Sg. from Hs/Rm. Hs/Rm.4/KW.16.1.35. Re Cadillac. Replying to Sg2/E. 8.1.35. We have arranged for Hancock and Roberts to be available in Paris with the Cadillac and 21-G-IV on Saturday…

scan0218 Letter arranging a comparative road test of a Cadillac and a 20/25 model, and a visit from London Coachbuilders.
View original record G.W. Hancock Esq., Hotel de France, Chateauroux, Indre, France. X17294 Hs/Rn.2/KW.16.1.35. Sg's Test of the Cadillac. We have arranged with Sg. that before he starts for Switzerland he will try the…

scan0219 Broken tortion arm on a Cadillac during a run in France.
View original record x1729a HOTEL DE FRANCE CHATEAUROUX. Indre France 16th January 1935. To:- Hs From:- G.W.H. CADILLAC We have to-day sent you the following telegram:- "Tortion arm of rear axle broken on Cadillac" During…

scan0220 Sketch detailing the failure of a Cadillac torsion arm at 11,482 miles, noting flaws in the material.
View original record Chateauroux 16/1/35 broken clean break flaws torsion arm Cadillac 11,482 miles

scan0221 Querying the lack of information on adjustable tappets in a 12,000-mile report on a Cadillac.
View original record GWH xinga To Hs. from Sg. Copy to Wor.E. BY.EP.Mx. 12,000 Miles Report on Cadillac Sg5/E8.3.35 Referring to Hs/GWH.19/KW.5.3.35 I have read this through but can find practically no reference to…

scan0222 Troubles experienced with hydraulic adjustable tappets on a Cadillac engine.
View original record X1729a To Sg. from Hs/GWH. c. to Wor. c. to E. c. to HV. c. to RP. c. to MX. Hs/GWH.12/KW.11.3.35. Cadillac. Re The Hydraulic Adjustable Tappets. Having reported fully upon the troubles experienced…

scan0223 Report on the performance and wear of a Cadillac clutch after 12,000 miles.
View original record HS x1729a To E. from Sg. Copy to Wor.Hs. [Text struck through: Mr.Hives] re Clutches. Sg1/E12.3.35 Referring to your E1/HP.11.3.35 I do not know whether you have yet had time to read the report on the…

Copyright Sustain, All Rights Reserved.    whatever is rightly done, however humble, is noble