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                
Choose Archive


Browsing Records        Page 1358 of 2367        Sort by   Box   Date   Description

Filter      from        to             identifier   [all]
DescriptionDateIdentifier
Issues and updates on suspension, axle, and brake components.15th Sep 1938Box 108 \ 3  scan0204
Brake performance issues, including judder, lining wear, overheating, and recommended modifications.9th May 1938Box 108 \ 3  scan0205
Performance and issues with the propeller shaft and exhaust fittings during testing.9th May 1938Box 108 \ 3  scan0206
The testing and modification of a radiator, bonnet, and starting handle.9th May 1938Box 108 \ 3  scan0207
The performance of a chassis and undersheet mock-up scheme.9th May 1938Box 108 \ 3  scan0208
Electrical equipment, detailing issues and observations on the instrument board, battery box, and wiring systems.9th May 1938Box 108 \ 3  scan0209
The performance of dynamo bearings, ignition coils, distributor fuses, lamps, and horns.9th May 1938Box 108 \ 3  scan0210
The performance of various car components including horns, a regulator unit, petrol pump, sparking plugs, and screen wipers.9th May 1938Box 108 \ 3  scan0211
List of bodywork troubles experienced during a test in France.9th May 1938Box 108 \ 3  scan0212
Complete specification document detailing modifications for a car build, referencing previous specifications.10th May 1938Box 108 \ 3  scan0213
Providing final instructions for the re-build of 26.G.VI after reviewing the Strip Report.10th May 1938Box 108 \ 3  scan0214
Change to the gear mechanism and gate on a Wraith model.11th May 1938Box 108 \ 3  scan0215
Strip report on electrical units taken off E.G.VI after a 21,000-mile endurance run.11th May 1938Box 108 \ 3  scan0216
Evaluation report on various vehicle electrical components including lamps, switches, and horns.11th May 1938Box 108 \ 3  scan0217
Faults and observations on a battery box, wiring, and two types of distributors.11th May 1938Box 108 \ 3  scan0218
The condition and mileage of various electrical components including coils, resistors, and starter parts.11th May 1938Box 108 \ 3  scan0219
21,000 miles inspection report on the exhaust system of a Wraith III chassis 26.G.VI.11th May 1938Box 108 \ 3  scan0220
Photograph showing the condition of internal silencer parts after a test.12th May 1938Box 108 \ 3  scan0221
Investigation into cracks found on a Wraith yoke from chassis 26.G.VI.12th May 1938Box 108 \ 3  scan0222
Instructing not to fit a new up-to-date fan, but to refit the old fan with new production blades.13th May 1938Box 108 \ 3  scan0223
Request to fit a new 11' Borg & Beck clutch to a Wraith engine as the current clutch is too worn for safe use.17th May 1938Box 108 \ 3  scan0224
Request to include radiator mounting scheme SCD.659 in the rebuild of car 26.G.VI.25th May 1938Box 108 \ 3  scan0225
Test report on Engine Unit M.III No.7 following 21,000 miles of running, detailing performance and suitability for production.9th May 1938Box 108 \ 3  scan0226
Engine component failures, oil and petrol consumption analysis.9th Mar 1932Box 108 \ 3  scan0227
Inspection report on various engine components after mileage testing.9th May 1938Box 108 \ 3  scan0228
Tests and modifications for thermometers, tappet plates, and valve assemblies.9th May 1938Box 108 \ 3  scan0229
The performance and recommended modifications for the carburettor, air silencer, camshaft, and water pump.9th May 1938Box 108 \ 3  scan0230
Performance issues and failures of an oil filter, oil filler, fan, and exhaust manifold.5th Jul 1938Box 108 \ 3  scan0231
Failures and experiments with ignition distributors and the flywheel and clutch assembly.9th Sep 1938Box 108 \ 3  scan0232
Gearbox performance and modifications to the frame, fittings, and engine suspension.9th May 1938Box 108 \ 3  scan0233
Performance report on various chassis and suspension components including buffers, springs, shackles, brackets and jacks.9th May 1938Box 108 \ 3  scan0234
Testing and improvements for body mountings, steering, pedals, and suspension components.9th May 1938Box 108 \ 3  scan0235
Issues and modifications for suspension, axles, and brakes.1st Jan 1938Box 108 \ 3  scan0236
Technical report on brake system performance, issues, and recommended modifications.9th May 1938Box 108 \ 3  scan0237
Issues and recommendations concerning a propeller shaft and exhaust fittings after extensive mileage testing.9th May 1938Box 108 \ 3  scan0238
The performance and modification of a radiator, bonnet, and starting handle.9th May 1938Box 108 \ 3  scan0239
Notes on undersheet mock-ups and general chassis performance observations including ride, steering and suspension.9th May 1938Box 108 \ 3  scan0240
Faults and observations related to the vehicle's electrical equipment.5th May 1930Box 108 \ 3  scan0241
The performance of various vehicle components, including dynamo brackets, ignition coils, and horns.9th May 1938Box 108 \ 3  scan0242
Technical report on the performance of various car components including horns, regulators, pumps, plugs, and wipers.9th May 1938Box 108 \ 3  scan0243
Bodywork issues and failures experienced during a test in France.9th May 1938Box 108 \ 3  scan0244
Request for a sketch and detailed drawing of the experimental Wraith change gear mechanism.24th Jun 1938Box 108 \ 3  scan0245
List of six modifications to be carried out on the No.7 unit before it is handed over for transport.15th Jul 1938Box 108 \ 3  scan0246
Sending Wraith Car 26.G.6. into the fitting shop for exhaust system work.20th Jul 1938Box 108 \ 3  scan0247
Specific piston and camwheel fitments for a transport car.6th Aug 1938Box 108 \ 3  scan0248
Request to remove a petrol pump and mounting from a chassis for replacement with a modified version.17th Aug 1938Box 108 \ 3  scan0249
Requesting modifications to a chassis, specifically to the petrol filler and the petrol pump.30th Aug 1938Box 108 \ 3  scan0250
Fitting of a standard exhaust system to Wraith car 26.G.VI.31th Aug 1938Box 108 \ 3  scan0251
Instruction to fit a complete standard exhaust system to a Wraith car.31th Aug 1938Box 108 \ 3  scan0252
List of modifications to bring a Wraith Car, chassis 26.G.VI, up to standard production specification.1st Sep 1938Box 108 \ 3  scan0253
Specification sheet for the reverse light switch and side steering tube springs.1st Sep 1938Box 108 \ 3  scan0254
Confirming an official request for a Delco distributor and spring drive for car 26.G.VI.5th Sep 1938Box 108 \ 3  scan0255
Overoiling issue on car unit 26.G.VI, detailing the fix and requesting more parts.8th Sep 1938Box 108 \ 3  scan0256
Issue with whistling rear exhaust silencers on the Wraith model.9th Sep 1938Box 108 \ 3  scan0257
The modifications required to produce the Silver Wraith from the B.3. chassis.30th May 1938Box 109 \ 1  scan0001
List of proposed design changes and comparisons for a new car model, including dimensions and component modifications.30th May 1938Box 109 \ 1  scan0002
Car's body design and the calculation of springs.10th Jun 1938Box 109 \ 1  scan0003
Forecasting and comparing the weights of the Silver Wraith chassis and complete car.10th Jun 1938Box 109 \ 1  scan0004
Scheme for applying rear springs to B.III, B.50 and Silver Wraith models.10th Jun 1938Box 109 \ 1  scan0005
Weight computation for a complete 'Silver Wraith' car, detailing chassis, extras, accessories, and body components.10th Jun 1938Box 109 \ 1  scan0006
Calculation of the weight for a proposed Wraith III Limousine body by Park Ward.10th Jun 1938Box 109 \ 1  scan0007
Calculation of spring poundages for a Silver Wraith Enclosed Limousine.15th Jun 1938Box 109 \ 1  scan0008
The Silver Wraith 8-cylinder 5.6-litre model, detailing chassis modifications and body interchangeability.15th Jun 1938Box 109 \ 1  scan0009
Application of 56-inch rear springs to the Silver Wraith model and associated modifications.1st Jul 1938Box 109 \ 1  scan0010
The designs and production steps for the Silver Wraith 50, 60, and 80 models.1st Jul 1938Box 109 \ 1  scan0011
Page 2 of an analysis detailing the need for drawings and modifications to a dummy chassis for the Coachbuilder.1st Jul 1938Box 109 \ 1  scan0012
Programme detailing the production status of various components for the Silver Wraith 50.1st Jul 1938Box 109 \ 1  scan0013
List of design schemes and evaluations for the Silver Wraith 60 and 80 models.2nd Jul 1938Box 109 \ 1  scan0014
Sending documents for the Silver Wraith 50 rear road springs.2nd Jul 1938Box 109 \ 1  scan0015
Request to produce details of frame and cross members for the Silver Wraith Chassis Layout.2nd Jul 1938Box 109 \ 1  scan0016
Confirming improvements to the B.50 model by incorporating Silver Wraith components.9th Jul 1938Box 109 \ 1  scan0017
Modification to the Wraith 80 frame gusset.11th Jul 1938Box 109 \ 1  scan0018
The intention to build the first Silver Wraith for an 8-cylinder engine, noting modifications to the front pan.12th Jul 1938Box 109 \ 1  scan0019
The modification of the Silver Wraith 80 frame and front pan for an 8-cylinder engine.12th Jul 1938Box 109 \ 1  scan0020
Frame height and ground clearance adjustments for the B.50 and Silver Wraith 50 models.15th Jul 1938Box 109 \ 1  scan0021
Modifications to the front suspension and steering for the Silver Wraith 80 model.18th Jul 1938Box 109 \ 1  scan0022
Modifications to the front suspension and steering for the Silver Wraith 80 model.18th Jul 1938Box 109 \ 1  scan0023
Clarifying the design objectives for the first Silver Wraith chassis, specifically regarding the use of a Straight 8 engine.19th Jul 1938Box 109 \ 1  scan0024
Parts list and memo concerning modifications to the Silver Wraith chassis, specifically the rear springs and fittings.21th Jul 1938Box 109 \ 1  scan0025
Parts list for a vehicle's rear suspension components, including springs, bolts, and washers.21th Jul 1938Box 109 \ 1  scan0026
Parts list for a spring and jacking assembly, with clarifying notes regarding the Silver Wraith model.21th Jul 1938Box 109 \ 1  scan0027
Design of hydraulic front brakes for the Silver Wraith model.22th Jul 1938Box 109 \ 1  scan0028
The cost and planned improvements for a 2 leading shoe brake system.22th Jul 1938Box 109 \ 1  scan0029
Requesting an order for a Silver Wraith chassis frame and fittings from John Thompson Ltd.5th Aug 1938Box 109 \ 1  scan0030
Scheme concerning the front anti-roll rod for the Wraith 80 (Silver Wraith) model.5th Aug 1938Box 109 \ 1  scan0031
Proposal to fit the radiator for the Silver Wraith 80, detailing area comparisons and modifications.19th Aug 1938Box 109 \ 1  scan0032
Programme for various new experimental chassis and engine units.20th Aug 1938Box 109 \ 1  scan0033
The radiator specifications and modifications for the Silver Wraith 80.22th Aug 1938Box 109 \ 1  scan0034
The Silver Wraith 80 radiator blueprint and part modifications for related models.23th Aug 1938Box 109 \ 1  scan0035
Confirming proposals for building the first Silver Wraith Chassis Front Suspension.29th Aug 1938Box 109 \ 1  scan0036
Adjustments to rear leaf springs for various car models.6th Sep 1938Box 109 \ 1  scan0037
New gearbox specification for B.III and B.50 chassis.7th Sep 1938Box 109 \ 1  scan0038
Metal rebound Stop and a cross-reference to another file.8th Sep 1938Box 109 \ 1  scan0039
The semi-floating rear axle for the B.III, B.60 and Wraith 80 models.15th Sep 1938Box 109 \ 1  scan0040
Arrangement and design of the Wraith 80 radiator shutters and lower shutter bearings.16th Sep 1938Box 109 \ 1  scan0041
Arranging for the manufacture of an inner radiator for the Wraith 80 chassis by Messrs. Marston.19th Sep 1938Box 109 \ 1  scan0042
Note about hydraulic front brakes for the B.III, B.50 and Wraith 80 models.19th Sep 1938Box 109 \ 1  scan0043
Requesting the design of a new economical linkage for a universal servo and hydraulic brake system.21th Sep 1938Box 109 \ 1  scan0044
Chasing the supply of outstanding parts for a Silver Wraith chassis and requesting guidance on the rear axle specification.30th Sep 1938Box 109 \ 1  scan0045
Comparison of transmission and brake rod modifications for the Silver Wraith versus the Bentley 111.5th Oct 1938Box 109 \ 1  scan0046


Copyright Sustain 2025, All Rights Reserved.    whatever is rightly done, however humble, is noble
An unhandled error has occurred. Reload 🗙