Rolls-Royce Archives
From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
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DescriptionDateIdentifier
Exploded view and damage analysis of a cam roller from a Marles steering box.18th Jun 1936Box 101 \ 1  scan0296
Letter from a supplier regarding insulation issues on a tank unit.18th Jun 1936Box 101 \ 1  scan0297
Telegram received by telephone requesting two new races for a broken Marles steering ball race fork lever on car 22GV.18th Jun 1936Box 101 \ 2  scan0001
Telegram received by telephone regarding a broken steering ball race and a request for replacement parts.17th Jun 1936Box 101 \ 2  scan0002
Report comparing the wear and mileage of chamfered and semi-chamfered tyres.18th Jun 1936Box 101 \ 2  scan0003
Correspondence concerning a petrol gauge warning light failure on a 22-G-V model.19th Jun 1936Box 101 \ 2  scan0004
Responding to a query about the set-up load particulars required on the steering gear.20th Jun 1936Box 101 \ 2  scan0005
Buckling flat stay between the exhaust pipe and gearbox, proposing a substitution with a light tube.21th Jun 1936Box 101 \ 2  scan0006
Petrol gauge warning light failure due to a fuel leak affecting the wiring insulation.21th Jun 1936Box 101 \ 2  scan0007
Replacement of a buckled exhaust pipe stay with a thicker gauge material.24th Jun 1936Box 101 \ 2  scan0008
Oil leaks from the air silencer connection to the valve rocker cover and issues with the steering assembly.24th Jun 1936Box 101 \ 2  scan0009
The dispatch of a deturbulated cylinder head and a list of new parts to be fitted for a unit in France.25th Jun 1936Box 101 \ 2  scan0010
The failure of plug leads, diagnosing the causes of insulation breakdown.26th Jun 1936Box 101 \ 2  scan0011
Letter to I. Waller in France, enclosing a drawing for an insulated thermometer to be fitted to 22-G-V.26th Jun 1936Box 101 \ 2  scan0012
Trip to Cricklewood, Kingsbury, and Paris to investigate Bentley clutch troubles and test a new cylinder head.27th Jun 1936Box 101 \ 2  scan0013
The completion of 10,000 miles of running in France, detailing outstanding work and vehicle performance issues.27th Jun 1936Box 101 \ 2  scan0014
Flywheel finish on Bentley and 20/25's models causing clutch judder and the proposed solution.27th Jun 1936Box 101 \ 2  scan0015
The fitting of a new exhaust pipe stay and a recommendation to replace the Marles steering box.28th Jun 1936Box 101 \ 2  scan0016
Backlash and ball bearing issues in a 22-G-V steering system.29th Jun 1936Box 101 \ 2  scan0017
Letter to I. Waller in France asking for information on vapour lock issues in the petrol system of car 22-G-V.29th Jun 1936Box 101 \ 2  scan0018
Procedure to correct play in the 22-C-V steering system.30th Jun 1936Box 101 \ 2  scan0019
Petrol pump failure due to under-bonnet heat and proposing potential solutions.30th Jun 1936Box 101 \ 2  scan0020
Car performance issues related to potential vapour locks and pump diaphragm leaks in hot weather.1st Jul 1936Box 101 \ 2  scan0021
Providing further information on the subject of vapour lock on 22-G-V.3rd Jul 1936Box 101 \ 2  scan0022
Reporting a cracked thermometer pipe during fitting and requesting a new one.4th Jul 1936Box 101 \ 2  scan0023
Letter regarding running issues with car 22-G-V, parts delays, and spark plug failure caused by Ethyl fuel.6th Jul 1936Box 101 \ 2  scan0024
New water temperature thermometer due to a fracture.7th Jul 1936Box 101 \ 2  scan0025
The performance of a new petrol pump bracket, exhaust pipe stay, and a 'Deterbulated' cylinder head.7th Jul 1936Box 101 \ 2  scan0026
Letter to Mr. Waller discussing petrol pump noise and the performance characteristics of a deturbulated cylinder head with a new ignition curve.9th Jul 1936Box 101 \ 2  scan0027
Graph showing ignition governor curves for a 25/30 deturbulated head.16th May 1932Box 101 \ 2  scan0028
Letter regarding the despatch and fitment of an exhaust pipe stay for a 22-G-V car.10th Jul 1936Box 101 \ 2  scan0029
Flexible mounting of a petrol pump base on car 22.G.V.11th Jul 1936Box 101 \ 2  scan0030
Telegram about a proposed endurance run for a modified Bentley clutch due to complaints.11th Jul 1936Box 101 \ 2  scan0031
Petrol leakage from a gauge tank unit and a comparison of A.C. and K.L.G. sparking plugs.11th Jul 1936Box 101 \ 2  scan0032
Comparative report on the performance of car models 21-G-IV and 22-G-V, covering the engine, gearbox, and brakes.15th Jul 1936Box 101 \ 2  scan0033
Comparison report on steering, radiator, noise, and clutch performance between two vehicle models.15th Jul 1936Box 101 \ 2  scan0034
Fracture in the Bijur pipe of the 22-G-V chassis lubrication system.15th Jul 1936Box 101 \ 2  scan0035
Sticking choke issue with a 22-G-V Stromberg Carburetter due to a deformed body.15th Jul 1936Box 101 \ 2  scan0036
Comparison report between vehicles 21-G-IV and 22-G-V, detailing engine, gearbox, and brake performance.15th Jul 1936Box 101 \ 2  scan0037
Comparative report on the performance of vehicle models 21-G-IV and 22-G-V regarding steering, radiator, and noise.15th Jul 1936Box 101 \ 2  scan0038
Cover letter for a corrected 12,000 miles report on vehicle 22-G-V.17th Jul 1936Box 101 \ 2  scan0039
Cover sheet for a report on 15,000 miles of vehicle testing in France.28th Jul 1936Box 101 \ 2  scan0040
13,000-mile engine test run in France, detailing performance and issues with engine unit C.17.20th Jul 1936Box 101 \ 2  scan0041
Engine and chassis issues and modifications over thousands of miles of testing.20th Jul 1936Box 101 \ 2  scan0042
Performance and issues of valves and fittings during mileage testing, including modifications and component failures.20th Jul 1936Box 101 \ 2  scan0043
Engine component performance and issues, including pistons, bearings, and carburetters.20th Jul 1936Box 101 \ 2  scan0044
Performance issues and observations on a carburetter air silencer, fan, ignition, and flywheel/clutch assemblies.20th Jul 1936Box 101 \ 2  scan0045
The performance and comparison of different radiator and radiator shutter configurations, including temperature test results.20th Jul 1936Box 101 \ 2  scan0046
Performance, issues, and modifications for various vehicle components.20th Jul 1936Box 101 \ 2  scan0047
Findings on frame, fittings, and petrol tank issues after mileage testing.20th Jul 1936Box 101 \ 2  scan0048
Fuel gauge, front axle, and steering column performance and maintenance.20th Jul 1936Box 101 \ 2  scan0049
The performance of pedals, dash brackets, hydraulic dampers, and springs.20th Jul 1936Box 101 \ 2  scan0050
Issues and modifications related to the chassis lubrication system and the front and rear brakes.20th Jul 1936Box 101 \ 2  scan0051
Inspection report detailing findings on a rear axle, propellor shaft, and starter motor.20th Jul 1936Box 101 \ 2  scan0052
Performance and modification report on various vehicle components including the dynamo, ignition system, windscreen wiper, and horns.20th Jul 1936Box 101 \ 2  scan0053
Faults found with the tail lamp, battery, and bodywork by Thrupp & Maberly.29th Jul 1936Box 101 \ 2  scan0054
To I.M. Waller requesting the return of a distributor to be fitted to vehicle 21-G-IV.29th Jul 1936Box 101 \ 2  scan0055
Short memo regarding a late report due to holidays.5th Aug 1936Box 101 \ 2  scan0056
Requesting the construction of a new malleable iron steering gear for model 22-C-V to standardise on the 25/30 HP.5th Aug 1936Box 101 \ 2  scan0057
Sending two sets of Delco Remy Distributor arms and contacts to G.W. Hancock in France.13th Aug 1936Box 101 \ 2  scan0058
Dispatch of two sets of British made Delco Remy distributor arms.13th Aug 1936Box 101 \ 2  scan0059
Request for a new exhaust manifold, Marles steering, and Dunlop tyres for vehicle 22.G.V.15th Aug 1936Box 101 \ 2  scan0060
Clarifying which distributors are fitted to the Bentley and 30 HP cars.16th Aug 1936Box 101 \ 2  scan0061
Engine inspection report detailing issues with bearings, pistons, valves, and a contracted exhaust manifold.16th Aug 1936Box 101 \ 2  scan0062
Engine and steering work on a car, including a new cylinder block and pistons.17th Aug 1936Box 101 \ 2  scan0063
Progress report on the build and testing of car 22. G.V.17th Aug 1936Box 101 \ 2  scan0064
Request to send a new exhaust manifold complete with two sets of washers to Hancock.17th Aug 1936Box 101 \ 2  scan0065
Requesting an order for six Dunlop silent tread tyres to be sent directly to Chateauroux.17th Aug 1936Box 101 \ 2  scan0066
S.O.S. from a customer about steering and carburation issues, with a request for assistance.18th Aug 1936Box 101 \ 2  scan0067
Fault report detailing numerous issues found on the Paris Trials Car.16th Aug 1936Box 101 \ 2  scan0068
Cracked manifold on car 22-G-V and the potential cause related to increased expansion in the new 20/25 model.18th Aug 1936Box 101 \ 2  scan0069
On the running status of car 22.G.V., detailing steering issues and plans for further testing.18th Aug 1936Box 101 \ 2  scan0070
The urgent dispatch of a steering column and thrust washers for car 22-G-V, and the associated customs duty.20th Aug 1936Box 101 \ 2  scan0071
Observations on piston ring wear for the 22 G.V. model.20th Aug 1936Box 101 \ 2  scan0072
Steering wander, tyre pressure adjustments, and consumption test results for vehicle 22.G.V.20th Aug 1936Box 101 \ 2  scan0073
Fault found in a Marles Steering Box.20th Aug 1936Box 101 \ 2  scan0074
Piston ring wear patterns and questioning if this is seen on test bed running.20th Aug 1936Box 101 \ 2  scan0075
Road test to Paris evaluating steering modifications and performance characteristics.22th Aug 1936Box 101 \ 2  scan0076
Urging the installation of a new steering gear on chassis 22-G-V for mileage testing.24th Aug 1936Box 101 \ 2  scan0077
Development and testing of the Ph.III, 20/25, and Bentley models.24th Aug 1936Box 101 \ 2  scan0078
Bearing tests, steering issues, geometry, and the effect of tyres on vehicle stability.24th Aug 1936Box 101 \ 2  scan0079
Dispatch note to G.W. Hancock in France regarding Dunlop wire wheels and tyres for trial.25th Aug 1936Box 101 \ 2  scan0080
Despatch note for two 7 x 18 Dunlop Wire Wheels with tyres to G.W. Hancock in France.25th Aug 1936Box 101 \ 2  scan0081
Letter addressing a customer's complaint about steering wander on a 25 HP chassis.25th Aug 1936Box 101 \ 2  scan0082
Modification of steering components for model 22-G-V due to supplier delays.26th Aug 1936Box 101 \ 2  scan0083
Steering tests for a 30 HP car and modifications to a Bentley's front axle and brake mechanism.27th Aug 1936Box 101 \ 2  scan0084
Attaching a copy of a document concerning the steering of vehicle 22-G-V in France.29th Aug 1936Box 101 \ 2  scan0085
Steering stability tests related to pivot lubrication, tyre sizes, and tyre pressures.27th Aug 1936Box 101 \ 2  scan0086
Progress of the 22-G-V chassis and the imperative need for testing at Derby.30th Jan 1936Box 101 \ 2  scan0087
Carburation fault on a 25/30 model and confirming the size of the metering jet used to resolve it.31th Aug 1936Box 101 \ 2  scan0088
Comparative test report on standard versus deturbulated cylinder heads.2nd Sep 1936Box 101 \ 2  scan0089
Partial petrol pump failure experienced in hot weather.2nd Sep 1936Box 101 \ 2  scan0090
Graph of top gear acceleration curves comparing standard and deturbulate cylinder heads with a modified ignition governor.29th Aug 1936Box 101 \ 2  scan0091
Arrangements to despatch a replacement steering column for Chassis 22 G-V undergoing trials in France.3rd Sep 1936Box 101 \ 2  scan0092
To I.M. Waller regarding the failure of a Petrol Pump on car 22-G-V.4th Sep 1936Box 101 \ 2  scan0093
Request to examine the condition of servo fabrics and cams on two specific cars for standardization.11th Sep 1936Box 101 \ 2  scan0094
Dispatch of an anti-roll rod and the requirement for extra low rating front springs for car 22-G-V.16th Sep 1936Box 101 \ 2  scan0095
Letter to I.M. Waller in France regarding engine bearing failure, oil pressure, and flywheel balance issues.19th Sep 1936Box 101 \ 2  scan0096
Confirming the dispatch of an aluminised front expansion box and intermediate pipe for fitting to vehicle 22-G-V.21th Sep 1936Box 101 \ 2  scan0097
Despatch of front roll rod parts and front springs to Paris for car 22-C-V.21th Sep 1936Box 101 \ 2  scan0098


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