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).
Rolls-Royce Experimental Archives                
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Report discussing transport cars, Lucas coils, Duplex carburetters, and automatic choke controls.1st Feb 1940Box 174 \ 3  img199
Meeting minutes discussing carburetter and engine components, including choke control, drain pipes, and air silencers.1st Feb 1940Box 174 \ 3  img200
Agreement on a vehicle's electrical system and a plan to investigate brake freezing.1st Jan 1940Box 174 \ 3  img201
Minutes from a suspension development discussion regarding revised Senior and Junior range pivots.5th Feb 1940Box 174 \ 3  img202
Conference report on brake system modifications due to sticking issues in snow.14th Feb 1940Box 174 \ 3  img203
Modifications and testing procedures for Girling wedge units and the servo system.16th Feb 1940Box 174 \ 3  img204
Investigations into servo water ingress, front brake damper issues, and brake lining and drum wear.16th Feb 1940Box 174 \ 3  img205
Outlining the procedure and requirements for testing hydraulic front brakes.16th Feb 1940Box 174 \ 3  img206
Conference minutes detailing proposed tests to stiffen a coupe's scuttle to reduce shake.19th Feb 1940Box 174 \ 3  img207
Ignition issues with weak mixtures, outlining tests for spark plug deterioration.23th Feb 1940Box 174 \ 3  img208
Engine testing procedures for spark plugs and carburation settings.2nd Mar 1940Box 174 \ 3  img209
Minutes from a Testers' Conference discussing engine, carburation, mounting, and suspension details.2nd Mar 1940Box 174 \ 3  img210
Meeting notes discussing design simplifications and issues with radiators, fans, bonnets, and dashboards.4th Mar 1940Box 174 \ 3  img211
Action points on instruments, seating, pedals, servos, brakes, and the 9.B.Y. model.4th Mar 1940Box 174 \ 3  img212
Instructing for a list to be made of serious running troubles on rationalised cars.4th Mar 1940Box 174 \ 3  img213
The design requirements for carburettor controls on the 8-cylinder engine.1st Apr 1940Box 174 \ 3  img214
The automatic choke, carburettor specification, and throttle control for 6-cylinder engines.4th Apr 1940Box 174 \ 3  img215
Carburettor choke designs and the development of an automatic choke.4th Apr 1940Box 174 \ 3  img216
Photograph of a carburettor and intake manifold assembly.9th Apr 1940Box 174 \ 3  img217
To all testers rescheduling conference dates.9th Apr 1940Box 174 \ 3  img218
Minutes of a testers conference held on Saturday 6th April, discussing various engine component tests.10th Apr 1940Box 174 \ 3  img219
Technical report on improvements and tests for ignition systems, engine mountings, and suspension components.10th Apr 1940Box 174 \ 3  img220
Material testing for levers, low-speed wobble investigation, and updates on radiators and bonnets.10th Apr 1940Box 174 \ 3  img221
Meeting notes on the development of car components including dashboards, instruments, seating, and pedals.10th Apr 1940Box 174 \ 3  img222
Testing and modifications to servo and brake systems, including issues with judders and clearances.10th May 1940Box 174 \ 3  img223
Notes from a tester's conference regarding vehicle performance and components.12th Nov 1940Box 174 \ 3  img224
Meeting notes detailing action points for various vehicle components.12th Nov 1940Box 174 \ 3  img225
Progress report on development and troubleshooting tasks for various vehicle components.12th Nov 1940Box 174 \ 3  img226
Meeting notes detailing actions required for vehicle body mounting, jacks, clutch and induction systems, with handwritten annotations.12th Nov 1940Box 174 \ 3  img227
Minutes of a Tester's Monthly Conference with handwritten annotations.4th Dec 1940Box 174 \ 3  img228
Meeting minutes detailing actions on springs, roofs, and modifications to customer-run vehicles.4th Dec 1940Box 174 \ 3  img229
List of action items regarding development and testing for various engine and vehicle components.4th Dec 1940Box 174 \ 3  img230
List of action items regarding axles, propeller shafts, bearings, and gearbox lubricants.4th Dec 1940Box 174 \ 3  img231
List of action points regarding heaters, pumps, radiators, engine mounting, and fuel consumption tests.4th Dec 1940Box 174 \ 3  img232
Specification for the Myth chassis with M.40 1.267 litre engine.4th Dec 1940Box 174 \ 3  img233
Specification sheet for the 'MYTH' 10HP model, detailing the engine, transmission, and brakes.4th Dec 1949Box 174 \ 3  img234
Specification sheet detailing frame, electrical, and coachwork components for a vehicle.7th Feb 1940Box 174 \ 3  img235
Specification sheet listing various engine components and their characteristics.7th Feb 1940Box 174 \ 3  img236
Specification sheet listing various design numbers and associated technical remarks or instructions.7th Feb 1940Box 174 \ 3  img237
Specification sheet listing engine components and their details.7th Feb 1940Box 174 \ 3  img238
Specification sheet listing design numbers with associated remarks and updates.1st Jan 1940Box 174 \ 3  img239
Specification sheet listing various engine and chassis components.7th Feb 1940Box 174 \ 3  img240
Specification sheet listing design numbers and associated remarks for various parts.1st Jan 1940Box 174 \ 3  img241
Specification sheet listing various parts by section number, title, and description.7th Feb 1940Box 174 \ 3  img242
Specification sheet tracking design remarks and numbers on a blueprint.7th Feb 1940Box 174 \ 3  img243
Specification sheet listing parts such as propeller shaft, rear axle, brakes, hubs, and frame fittings.7th Feb 1940Box 174 \ 3  img244
Specification sheet listing design numbers with remarks on wheel compatibility and design status.1st Jan 1940Box 174 \ 3  img245
Specification sheet listing vehicle components and their descriptions.7th Feb 1940Box 174 \ 3  img246
Specification sheet listing design numbers and their status or remarks.7th Feb 1940Box 174 \ 3  img247
Specification sheet detailing component parts and assemblies from section 7100 to 7160.7th Feb 1940Box 174 \ 3  img248
Specification sheet for design parts with corresponding remarks.1st Jan 1940Box 174 \ 3  img249
Specification sheet detailing various car components and requirements.7th Feb 1940Box 174 \ 3  img250
Specification sheet with handwritten remarks in a tabular format.1st Jan 1940Box 174 \ 3  img251
Specification sheet listing various electrical components and their descriptions.7th Feb 1940Box 174 \ 3  img252
Specification sheet listing design numbers, details, and remarks for various parts.5th Dec 1940Box 174 \ 3  img253
Modifications for customer B.V cars to overcome crashing at the front.5th Dec 1940Box 174 \ 3  img254
Minutes from a chassis conference detailing parts required to substitute a pre-loading spring for a straight roller bearing.31th Dec 1940Box 174 \ 3  img255
Blank or completely obscured document page with two binder punch holes.6th Jan 1941Box 174 \ 3  img256
Minutes of a monthly conference for testers discussing vehicle component issues and actions.6th Jan 1941Box 174 \ 3  img257
Note regarding a weight analysis of a pilot's seat and a tail plane design comparison against the Hawker Hart aircraft.26th May 1931Box 174 \ 3  img258
Experiments and modifications for body mounting, customer cars, induction systems, and a high-power engine.8th Jan 1941Box 174 \ 3  img259
Meeting notes discussing updates and issues with various vehicle components.8th Jan 1941Box 174 \ 3  img260
Progress report on radiator valves, engine mounting, bodywork adjustments for 'Myth' and 'Ripplet' models, and carburation.8th Jan 1941Box 174 \ 3  img261
Various engineering issues and proposed actions on topics including piston seizures, door freezing, and body materials.8th Jan 1941Box 174 \ 3  img262
Outlining action points for various vehicle issues and test procedures.8th Jan 1941Box 174 \ 3  img263
Confirming prints are being sent for the production of parts, following instructions from a monthly conference.13th Jan 1941Box 174 \ 3  img264
Progress report on various technical items following a monthly tester's conference.1st Feb 1941Box 174 \ 3  img265
Report outlining test delays due to road conditions and various component issues.12th Sep 1937Box 174 \ 3  img266
Establishing the notification procedure for attendees of the 'Future & Postwar' Conference.5th Feb 1941Box 174 \ 3  img267
Minutes of the Testers' Monthly Conference discussing issues with brakes, springs, steering, roofs, lamps, and body mountings.5th Feb 1941Box 174 \ 3  img268
Meeting minutes discussing modifications and tests on various vehicle components.5th Feb 1941Box 174 \ 3  img269
Progress report notes on various vehicle development topics such as radiators, water pumps, and piston seizures.5th Feb 1941Box 174 \ 3  img270
Progress report and action list for various car components including roofs, wheels, body materials, and springs.5th Feb 1941Box 174 \ 3  img271
Request for a report on vacuum ignition modifications and a monthly statement on experimental parts.5th Feb 1941Box 174 \ 3  img272
Confirming the rescheduling of the chassis meeting to the CLM Foundry.18th Feb 1941Box 174 \ 3  img273
Minutes from a Testers' monthly conference discussing ongoing car issues and tests.3rd Mar 1941Box 174 \ 3  img274
Progress report on various vehicle development and testing tasks, including performance, brakes, and specific components.3rd Mar 1941Box 174 \ 3  img275
Technical progress report on various experimental components including pistons, injectors, wheels, and body materials.1st Jan 1941Box 174 \ 3  img276
Issues with spares, test bed results, carburettors, and a vacuum ignitor.7th Mar 1941Box 174 \ 3  img277
Meeting minutes discussing the manufacture of experimental parts, gearbox, electrical, and carburettor issues.7th Mar 1941Box 174 \ 3  img278
Meeting minutes discussing shock absorbers, pumps, springs, brake drums, and servo linings.3rd Mar 1941Box 174 \ 3  img279
Minutes of a Testers' Conference concerning car components and modifications.2nd Apr 1941Box 174 \ 3  img280
Progress report on various component experiments including axles, shafts, and engine mounts.3rd Apr 1941Box 174 \ 3  img281
Meeting notes discussing issues and developments for various car components.3rd Apr 1941Box 174 \ 3  img282
Progress report on S.U. carburettors, a rear springs testing rig, and developments on the A.B.50, Aluminium 8-Cylinder Engine, and 'Myth' projects.3rd Apr 1941Box 174 \ 3  img283
Progress report on the Myth engine, gearbox, brake drums, and electrical equipment for senior range vehicles.3rd Apr 1941Box 174 \ 3  img284
Progress report on issues including thrust race failures, carburettors, shock absorbers, pumps, servos, and small cars.3rd Apr 1941Box 174 \ 3  img285
Performance tests, component failures, and proposed modifications for the Austin car, Wilmot Breedon's car, and Senior Range hand brake levers.3rd Apr 1941Box 174 \ 3  img286
Replying to the minutes of a Testers' Conference with updates on various items.28th Apr 1941Box 174 \ 3  img287
Minutes from a conference discussing brakes, springs, tyres, and steering.5th May 1941Box 174 \ 3  img288
Report outlining the progress and next steps for various experiments and issues with vehicle components.6th Mar 1941Box 174 \ 3  img289
Progress report detailing updates and tests on various vehicle components and systems.6th Mar 1941Box 174 \ 3  img290
Progress report detailing actions and updates on various automotive components and modifications.6th Mar 1941Box 174 \ 3  img291
List of engineering updates on water pumps, engine notices, intake pipes, and pattern making.6th Mar 1934Box 174 \ 3  img292
Chassis meeting to be held at the Clan Foundry.26th May 1941Box 174 \ 3  img293
Next chassis meeting, a 4-cylinder car test, and a spare wheel cover.28th May 1941Box 174 \ 3  img294
Minutes from a testers' conference held on June 2nd, 1941, covering topics like brakes, axles, and gearbox.2nd Jun 1941Box 174 \ 3  img295
Progress report on vehicle component tests and modifications including heaters, pistons, tyres, and engines.3rd Jun 1941Box 174 \ 3  img296
Progress report on various vehicle components including the Morris box, Myth chassis, and engine.3rd Jun 1941Box 174 \ 3  img297
Planned tests on carburettors, a 4-cylinder 'Thumper' engine, and induction pipes.3rd Jun 1941Box 174 \ 3  img298


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