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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DescriptionDateIdentifier
Short test report and feedback on the American Phantom I car.21th Mar 1930Box 19 \ 3  Scan222
Exhaust performance, fuel consumption, and suggested standard features for consideration.21th Mar 1930Box 19 \ 3  Scan223
Use of a universal left-hand chassis subframe for various body types.21th Mar 1930Box 19 \ 3  Scan224
From 'Wor.' requesting a decision from the Design Committee on the 20/25 HP model for R.R.A.I.24th Oct 1930Box 19 \ 3  Scan225
Modification to the change speed lever on a 20/25 HP chassis.21th Mar 1930Box 19 \ 3  Scan226
Feedback on the 20/25 car and a request to alter the gear lever position for the right-hand drive chassis.21th Mar 1930Box 19 \ 3  Scan227
Viability and user experience of right-hand drive cars in left-hand drive markets.19th Mar 1930Box 19 \ 3  Scan228
Postscript about a customer changing their order to two 20/25 HP models and the sales potential in the U.S.25th Mar 1930Box 19 \ 3  Scan229
Modifications to the doors and levers on the 20/25 HP chassis for R.R.A.I.25th Mar 1930Box 19 \ 3  Scan230
Sixteenth report of the design committee regarding an 'H' type engine test and lubricating oil investigation.26th Mar 1930Box 19 \ 3  Scan231
Engine oil specifications, a visit by Air-Commodore Holt, silent engine development, and Vee engine carburetter status.26th Mar 1930Box 19 \ 3  Scan232
Oil choices for 'R' type engines and outlining a list of exceptions and specifications for chassis modifications.26th Mar 1930Box 19 \ 3  Scan233
Implementation of central lubrication and front aprons on cars.28th Mar 1930Box 19 \ 3  Scan234
Modification instructions for the L.H. S.S. front axle lubrication system.26th Mar 1930Box 19 \ 3  Scan235
Confirming the purchase of a car body from Messrs. Park Ward's for the second experimental P.2 vehicle.26th Mar 1930Box 19 \ 3  Scan236
Method for attaching bodies to the Left-Hand Chassis Subframe of the Phantom II by the American Company.26th Mar 1930Box 19 \ 3  Scan237
Engine test data sheet for engine PII-21, detailing power curve, pressures, and timing.27th Mar 1930Box 19 \ 3  Scan238
Eighteenth report of the Design Committee regarding modifications to the 20/25 HP model for the American market.27th Mar 1930Box 19 \ 3  Scan239
Agreed dimensions for the gear lever, brake lever, and instrument board on a Left Hand Phantom II chassis for R.R.A.I.28th Mar 1930Box 19 \ 3  Scan240
The subframe details and chassis allocation for an experimental limousine for R.R.I.A.28th Mar 1930Box 19 \ 3  Scan241
Specification for the coachwork of a Park Ward Experimental Enclosed Limousine on a Phantom II long wheelbase chassis.16th May 1930Box 19 \ 3  Scan242
Specifications for car body construction, detailing seating, flooring, interior fittings, and delivery.16th May 1930Box 19 \ 3  Scan243
Collection arrangements for the Experimental Phantom II No.1 Close-coupled Saloon from coachbuilder Barkers.28th Mar 1930Box 19 \ 3  Scan244
Assigning numbers to two left-hand chassis, 24-EX and 25-EX.31th Mar 1930Box 19 \ 3  Scan245
Arrangements for the collection of a car body for an Experimental Phantom II.1st Apr 1930Box 19 \ 3  Scan246
The road test of a Phantom II left-hand chassis, model 24-KX.1st Apr 1930Box 19 \ 3  Scan247
List of recommended parts to update the Left Hand Chassis 24-EX.1st Apr 1930Box 19 \ 3  Scan248
Secret memo regarding designs for a second experimental Enclosed Limousine, addressing coachbuilder delays and instrument board arrangements.1st Apr 1930Box 19 \ 3  Scan249
Arrangements for the collection of the body for Experimental Phantom II No. 1 from Barker's Works.2nd Apr 1930Box 19 \ 3  Scan250
Scheme for fitting a front crossmember to the subframe of a first experimental car.3rd Apr 1930Box 19 \ 3  Scan251
Correspondence regarding painting alternatives for the wings of the Experimental P.II. No. 1 vehicle.3rd Apr 1930Box 19 \ 3  Scan252
Body for the Second Experimental Left-handed Phantom II to accommodate a 60' rear track.3rd Apr 1930Box 19 \ 3  Scan253
The decision to fit a 60-inch rear track to a left-handed experimental car.1st Apr 1930Box 19 \ 3  Scan254
Tests and results for frame distortion and stiffness on various chassis models.4th Apr 1930Box 19 \ 3  Scan255
Analysis of vehicle dynamics concerning front springs, rear springs, and body construction, focusing on issues like 'jellying' and 'wandering'.5th Mar 1930Box 19 \ 3  Scan256
Measurements and analysis of frame distortion under various test conditions.5th Mar 1930Box 19 \ 3  Scan257
Graph from frame torsion tests on chassis 466MR.6th Mar 1930Box 19 \ 3  Scan258
Recommending the purchase of Cleveland valve springs for maintenance stock based on positive experience.5th Apr 1930Box 19 \ 3  Scan259
Feasibility of a new clock-faced petrol gauge and potential installation issues.5th Apr 1930Box 19 \ 3  Scan260
From Sg. to Hs. regarding the American chassis, requesting comparative performance tests and feedback on a gearbox.7th Apr 1930Box 19 \ 3  Scan261
Gearbox development and car performance in relation to American market demands and competitor models.3rd Apr 1930Box 19 \ 3  Scan262
Adapting to the American market and incorporating American automotive developments.3rd Apr 1930Box 19 \ 3  Scan263
List of standard and upcoming vehicle features, with a note on future gearbox adoption.7th Apr 1930Box 19 \ 3  Scan264
Letter to coachbuilder Barker & Co. regarding missing fasteners for tool-boxes on body number 6387.7th Apr 1930Box 19 \ 3  Scan265
Request to take out a registration licence for chassis No. 24-EX.8th Apr 1930Box 19 \ 3  Scan266
Confirming a change to the second left-hand chassis subframe mounting.9th Apr 1930Box 19 \ 3  Scan267
Weight and low-speed performance issues of an American Phantom I Chassis with a 'Newmarket' body.9th Apr 1930Box 19 \ 3  Scan268
Progress of the first Phantom 11 left-hand chassis (24-EX) and arrangements for its 10,000-mile test.9th Apr 1930Box 19 \ 3  Scan269
Specifications list for the Chassis 24-EX 10,000 miles trial.10th Apr 1930Box 19 \ 3  Scan270
Confirming springs exercised for chassis 23-EX can be used for the first left-hand chassis, 24-EX.10th Apr 1930Box 19 \ 3  Scan271
Letter to Barker & Co. regarding missing and returned parts for Body No. 6387.10th Apr 1930Box 19 \ 3  Scan272
Letter from coachbuilders Barker & Co. regarding the despatch of parts and an incorrectly sent casting for body number 6387.9th Apr 1930Box 19 \ 3  Scan273
Letter from coachbuilder Barker & Co. regarding the status of parts for Body No. 6387.8th Apr 1930Box 19 \ 3  Scan274
Minutes of a meeting discussing proposed changes and specifications for the Phantom II chassis.10th Apr 1930Box 19 \ 3  Scan275
Report discussing improvements, standardization, and production schedules for Right and Left Hand Chassis.9th Apr 1930Box 19 \ 3  Scan276
Performance specifications and improvements, particularly concerning the Phantom models for the U.S. market.9th Apr 1930Box 19 \ 3  Scan277
Minutes of a meeting discussing decisions on performance, switches, and lamp brackets for car orders.9th Apr 1930Box 19 \ 3  Scan278
Meeting minutes discussing vehicle components including 'Staybrite' wheels, instruction books, coachbuilders drawings, and engine modifications.9th Apr 1930Box 19 \ 3  Scan279
Meeting notes discussing design and testing of the crankcase, carburetter, lubrication systems, water pump, and gearbox.9th Apr 1930Box 19 \ 3  Scan280
Meeting notes discussing modifications to the auto oil filter, oil level indicator, exhaust fittings, and controls.9th Apr 1930Box 19 \ 3  Scan281
Record of agreements on design and material specifications for radiator, shutter, and bonnet components.9th Apr 1930Box 19 \ 3  Scan282
Meeting notes discussing agreements on bonnet design, cellulose finish, and other coachwork details.9th Apr 1930Box 19 \ 3  Scan283
Meeting minutes discussing modifications and tests for various vehicle components.16th Apr 1930Box 19 \ 3  Scan284
Meeting minutes discussing modifications to speedometer drive, change gear, and rear axle.16th Apr 1930Box 19 \ 3  Scan285
Design decisions and tests for various vehicle components.30th Jan 1930Box 19 \ 3  Scan286
Technical status report discussing development and standardisation of various chassis components.30th Jan 1930Box 19 \ 3  Scan287
List of queries and decisions regarding vehicle components including wing stays, subframe, and springs.30th Jan 1930Box 19 \ 3  Scan288
Discussion document detailing points on the steering column, steering tube, and petrol tank.30th Jan 1930Box 19 \ 3  Scan289
Technical notes on modifications and agreements for pedals, cut-out, dash brackets, and the C.G.L. system.30th Jan 1930Box 19 \ 3  Scan290
Meeting's minutes regarding dampers, horns, spanners, and tools.30th Jan 1930Box 19 \ 3  Scan291
Meeting minutes page discussing modifications to luggage grids, instrument boards, and wiring.30th Jan 1930Box 19 \ 3  Scan292
Minutes discussing modifications to wiring, spare wheel carriers, and control switch boxes for experimental cars.30th Jan 1930Box 19 \ 3  Scan293
Decisions on vehicle components like lighting, switches, and fittings, with specific mentions for American coachworks.30th Jan 1930Box 19 \ 3  Scan294
Revising the instruction book, focusing on lubrication and arranging photography.11th Apr 1930Box 19 \ 3  Scan295
Request to fit special brake linings to chassis 24-EX to overcome spring squeaks.11th Apr 1930Box 19 \ 3  Scan296
Failure of ferrules in fabric couplings, proposing rivets and bulged fabrics as solutions.12th Apr 1930Box 19 \ 3  Scan297
The testing of certain oils on a left-handed chassis.16th Apr 1930Box 19 \ 3  Scan298
Differences between English and American oils and proposing lubrication tests for the L.H.Phantom II chassis.15th Apr 1930Box 19 \ 3  Scan299
Specific mineral oils to be used in left-hand drive American chassis.16th Apr 1930Box 19 \ 3  Scan300
Instruction to add a dashpot scheme to the second left-hand chassis to prevent servo clank.17th Apr 1930Box 19 \ 3  Scan301
From Mr. Burton to Mr. Olley detailing the findings of a chassis inspection after a 3800-mile run.17th Apr 1930Box 19 \ 3  Scan302
Progress update on the Park Ward enclosed limousine body for a Left Hand Drive Phantom II chassis.23th Apr 1930Box 19 \ 3  Scan303
Performance issues, including radiator movement and a 'boom' at 60 MPH, with proposed solutions and tests for car 1-WJ.23th Apr 1930Box 19 \ 3  Scan304
The implementation of automatic clutch spigot lubrication and a servo clank damping scheme for a second left-hand chassis.24th Apr 1930Box 19 \ 3  Scan305
Progress on single point radiator mounting tests and associated issues.25th Apr 1930Box 19 \ 3  Scan306
Progress report on vehicle testing, detailing modifications to suspension, body mounts, and wheels for several car models.25th Apr 1930Box 19 \ 3  Scan307
Letter from Warren F. Stanton to Maurice Olley regarding a patent for automatic engine control.28th Apr 1930Box 19 \ 3  Scan308
On radiator mounting work, axle failures, engine redistribution, and vehicle availability.29th Apr 1930Box 19 \ 3  Scan309
Brief memo regarding the delivery of delayed memos to 'R'.30th Apr 1930Box 19 \ 3  Scan310
The calculated weight of a Park Wards fixed head Coupe body.30th Apr 1930Box 19 \ 3  Scan311
Expressing a strong opinion against car bumpers, while suggesting a semi-elliptical design if they must be fitted.30th Apr 1930Box 19 \ 3  Scan312
Thermostat control for English and American radiator shutters.30th Apr 1930Box 19 \ 3  Scan313
Examination report on a left-hand drive chassis, with notes on various components.30th Apr 1930Box 19 \ 3  Scan314
Request to calibrate an L.H. S.S. Oil Level Indicator from British to American gallons.2nd May 1930Box 19 \ 3  Scan315
Comparative performance tests and issues with shock absorbers and radiators on experimental cars 18-EX and 24-EX.2nd May 1930Box 19 \ 3  Scan316
The performance of springs and damping on Phantom II and 25 HP models on American & European roads.5th May 1930Box 19 \ 3  Scan317
Complaint detailing design flaws and failures in the Phantom II's shock dampers and central lubrication system.5th May 1930Box 19 \ 3  Scan318
Page discussing design faults regarding an oiling system and suspension damping causing 'seasickness'.1st May 1930Box 19 \ 3  Scan319
Internal memorandum discussing the testing program for a left-handed chassis designed for the American market.5th May 1930Box 19 \ 3  Scan320
Modifications for the second left-hand drive chassis for the American market.6th May 1930Box 19 \ 3  Scan321


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