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 968 of 2367        Sort by   Box   Date   Description

Filter      from        to             identifier   [all]
DescriptionDateIdentifier
Technical points for the exhaust heated throttle and pilot jet scheme.29th Dec 1921Box 76 \ 2  scan0169
Flywheel range requirements for a 40/50 HP car and the location of a Bendix Pinion.29th Dec 1921Box 76 \ 2  scan0170
The Goshawk II magneto drive, referencing drawing LeO.1514.14th Jan 1922Box 76 \ 2  scan0171
Request for Hoffmann Ball Bearings for the Goshawk II Magneto & Dynamo Drive experiment.19th Jan 1922Box 76 \ 2  scan0172
The distribution of blueprints for the 'GOSHAWK II' magneto and dynamo drive experiment.1st Feb 1922Box 76 \ 2  scan0173
Parts list for the 'Goshawk II' Magneto & Dynamo Drive experiment, detailing required components.2nd Feb 1922Box 76 \ 2  scan0174
Continuation page cancelling previous part instructions and attaching new blueprints.2nd Feb 1922Box 76 \ 2  scan0175
Lubrication and rattle of the magneto drive for the 40/50 chassis.28th Apr 1932Box 76 \ 2  scan0176
Solution for rattles in the Goshawk engine's magneto drive.9th Sep 1922Box 76 \ 2  scan0177
Letter discussing lost sales of the 20 HP model due to customer objections to left-hand control and suggestions for magneto drives for overseas markets.23th Nov 1922Box 76 \ 2  scan0178
Magneto drive rattles on 20 HP cars and the difficulty of removing the magneto.1st Dec 1922Box 76 \ 2  scan0179
Implementation of an oil level indicator on the 40/50 model and improvements to the magneto drive to reduce rattles.12th Dec 1932Box 76 \ 2  scan0180
Mr. Royce's approved modifications for the Goshawk 11 magneto coupling shaft.16th Dec 1922Box 76 \ 2  scan0181
Outlining the scheme for a Goshawk 11 magneto drive with a sliding coupling, including provisions suggested by Mr. Royce.29th May 1923Box 76 \ 2  scan0182
Fitting a Magneto Drive and ignition system to a 20 HP car, detailing difficulties and suggestions.13th Jul 1923Box 76 \ 2  scan0183
Improving the magneto's disconnected control connection to prevent it from jamming on gearbox bolts.20th Jul 1923Box 76 \ 2  scan0184
Decision not to fit a magneto and drive to the 10,000-mile production chassis No. 412.20th Jul 1923Box 76 \ 2  scan0185
Recommending to obtain permission to order material and start production on the Magneto Drive for the 20 HP Chassis.1st Aug 1923Box 76 \ 2  scan0186
Query regarding the short pull rod for the magneto controls on a 20 HP chassis.24th Aug 1923Box 76 \ 2  scan0187
Objections to a scheme for fitting a magneto to a 20 HP car.16th Oct 1923Box 76 \ 2  scan0188
Proposal to replace a charring fibre washer with a paper one in the serrated type magneto drive.9th Sep 1921Box 76 \ 2  scan0189
The use and popularity of radiator mascots in the Bombay market.2nd Sep 1912Box 76 \ 2  scan0190
Proposed new type of fixing for car mascots to allow them to be swivelled or twisted.1st Apr 1920Box 76 \ 2  scan0191
Outlining proposed modifications for fixing the R-R mascot to the radiator.9th Apr 1920Box 76 \ 2  scan0192
List of experimental parts which have been finished for the 40/50 chassis.15th Apr 1920Box 76 \ 2  scan0193
Query about the mascot coming unscrewed from the radiator cap stud.24th Dec 1920Box 76 \ 2  scan0194
Issue of the radiator mascot unscrewing and proposing a more secure pinned and sweated stud.31th Dec 1920Box 76 \ 2  scan0195
Modifying the mascot and radiator cap stud mounting.31th Dec 1920Box 76 \ 2  scan0196
Querying whether a new, lengthened stud for fixing the mascot to the radiator cap has been adopted as standard.7th Jan 1921Box 76 \ 2  scan0197
Discrepancy with the Sales Dept. regarding how studs are fitted to the mascot and radiator cap.17th Jan 1922Box 76 \ 2  scan0198
Clarifying that inspectors at coachbuilders have not received mascots with sweated-in studs.14th Jan 1921Box 76 \ 2  scan0199
Seeking clarification on whether the standard production mascot has a short tapped hole or a new lengthened stud.15th Jan 1921Box 76 \ 2  scan0200
Tapping depth and stud specifications for the 40/50 Chassis radiator mascot.17th Jan 1921Box 76 \ 2  scan0201
Modifications to radiator mascots and fillers for the 20 HP and Phantom models, and concerns over casting quality.27th Jul 1928Box 76 \ 2  scan0202
Progress report on experimental work for the period of September 5th to October 3rd.3rd Oct 1921Box 76 \ 2  scan0203
Minutes from the 6th Coachbuilders Conference discussing car body design issues and improvements.8th Oct 1919Box 76 \ 2  scan0204
Conference minutes discussing scuttle ventilation, steering column positions, and wing clearances.26th Apr 1917Box 76 \ 2  scan0205
Conference notes discussing criticisms of Barker's bodies and issues with instrument board drawings.26th Apr 1917Box 76 \ 2  scan0206
Outlining the content and purpose of a new fortnightly experimental work progress report.1st Aug 1920Box 76 \ 2  scan0207
Continuation of a report regarding the Goshawk, Buzzard, Vulture or Aero engines.31th Jul 1920Box 76 \ 2  scan0208
Fortnightly progress report on experimental work for various chassis and engines.31th Jul 1920Box 76 \ 2  scan0209
List of experimental parts issued, manufactured, and tested for various chassis and engines.19th Feb 1920Box 76 \ 2  scan0210
List of updates including wiring schemes, instruction book matter, and issued standardisation sheets.17th Aug 1920Box 76 \ 2  scan0211
Distributing a fortnightly report on experimental work.17th Aug 1920Box 76 \ 2  scan0212
Progress report on experimental work, detailing designs and modifications for various chassis and engines.14th Aug 1920Box 76 \ 2  scan0213
The status of experimental parts manufacturing, experimental tests, and issued standardisation sheets.31th Aug 1920Box 76 \ 2  scan0214
Cover sheet for a report on Experimental Work for the fortnight ending 28.8.20.31th Aug 1920Box 76 \ 2  scan0215
Fortnightly progress report on experimental work and designs being carried out.28th Aug 1920Box 76 \ 2  scan0216
Status report on experimental parts, manufacturing, and tests.28th Aug 1920Box 76 \ 2  scan0217
List of experimental tests carried out on various automotive electrical and ignition components.23th Sep 1920Box 76 \ 2  scan0218
The dispatch of progress sheets.23th Sep 1920Box 76 \ 2  scan0219
Progress report on experimental work, detailing designs and parts.18th Sep 1920Box 76 \ 2  scan0220
Experimental manufacturing, various tests on components and engines, and work in the electrical department.1st Mar 1919Box 76 \ 2  scan0221
Progress report detailing design work completed and experimental parts issued for various projects.2nd Oct 1920Box 76 \ 2  scan0222
Work on experimental parts, electrical components, and standardisation sheets.20th Oct 1920Box 76 \ 2  scan0223
The dispatch of progress sheets for the fortnight ending October 16th.20th Oct 1920Box 76 \ 2  scan0224
Progress report on experimental work for a fortnight.16th Oct 1920Box 76 \ 2  scan0225
Progress report detailing work on various mechanical components, experimental tests, and electrical work.1st Nov 1920Box 76 \ 2  scan0226
List of four issued standardisation sheets for various components.1st Nov 1920Box 76 \ 2  scan0227
Dispatch of progress sheets for the fortnight ending October 3rd.1st Nov 1920Box 76 \ 2  scan0228
Progress sheet for the fortnight, detailing designs received and work completed at Derby.30th Oct 1923Box 76 \ 2  scan0229
Experimental parts issued, work carried out at Derby, electrical experiments, and standardisation sheets issued.18th Nov 1920Box 76 \ 2  scan0230
Distributing progress sheets for experimental work.18th Nov 1920Box 76 \ 2  scan0231
Fortnightly progress report on experimental design and production work.15th Nov 1929Box 76 \ 2  scan0232
Summary of experimental work, tests, and standardisations carried out on various automotive and aero components.27th Nov 1920Box 76 \ 2  scan0233
Cover memo for a fortnightly progress report on experimental work.27th Nov 1920Box 76 \ 2  scan0234
Progress report on experimental work, detailing designs received, work carried out at Derby, and work issued by the Production D.O.27th Nov 1920Box 76 \ 2  scan0235
List detailing the status of experimental work and tests on various engine and car components.15th Dec 1920Box 76 \ 2  scan0236
Distributing progress sheets for experimental work.15th Dec 1920Box 76 \ 2  scan0237
Fortnightly progress report on experimental work, listing designs received and work carried out at Derby.11th Dec 1920Box 76 \ 2  scan0238
Progress report on experimental work, tests, and development of various vehicle components.11th Dec 1920Box 76 \ 2  scan0239
Standardisation sheet detailing a modified wearing plate for the rear springs.1st Jan 1921Box 76 \ 2  scan0240
Covering memo for a three-week progress report on experimental work.1st Jan 1921Box 76 \ 2  scan0241
Progress report on experimental work for the 'Goshawk' and 'Kite' projects.3rd Jan 1921Box 76 \ 2  scan0242
Progress report on various engine and chassis components, experimental work, and standardisation efforts.18th Jan 1921Box 76 \ 2  scan0243
Cover memo for progress sheets on experimental work for the fortnight ending January 16th.18th Jan 1921Box 76 \ 2  scan0244
Fortnightly progress report on experimental design work and tasks issued by the Drawing Office.15th Jan 1921Box 76 \ 2  scan0245
Progress report listing work on engine and chassis components for Goshawk, Condor, and Buzzard projects, including experimental work and tests.3rd Feb 1921Box 76 \ 2  scan0246
Cover note for the fortnightly progress sheets on experimental work.3rd Feb 1921Box 76 \ 2  scan0247
Fortnightly progress report on experimental work, detailing designs received and work completed at Derby.30th Jan 1921Box 76 \ 2  scan0248
Status report on experimental work, including completed projects, works in progress, and various tests.8th Feb 1921Box 76 \ 2  scan0249
Progress list report detailing new designs and experimental work for January.8th Feb 1921Box 76 \ 2  scan0250
Cover memo for progress sheets on experimental work.19th Feb 1921Box 76 \ 2  scan0251
Progress report on experimental work, listing designs received and work carried out at Derby.19th Feb 1921Box 76 \ 2  scan0252
Progress and status report on experimental work, tests, and parts for various vehicle components.5th Mar 1921Box 76 \ 2  scan0253
Cover letter for fortnightly progress sheets on experimental work.5th Mar 1921Box 76 \ 2  scan0254
Progress report on experimental work, listing design instructions, work carried out, and details of experimental parts issued.5th Mar 1920Box 76 \ 2  scan0255
Progress report on various engineering projects, modifications, and tests.8th Mar 1921Box 76 \ 2  scan0256
Completion of bench tests for various magnetos, including Conner, B.T.H., and Bosch for Goshawk.8th Mar 1921Box 76 \ 2  scan0257
Cover memo for an attached fortnightly progress list on experimental work.22th Mar 1921Box 76 \ 2  scan0258
Progress report on experimental work, detailing designs received, work carried out at Derby, and parts issued by the D.O.21th Mar 1921Box 76 \ 2  scan0259
Progress report on experimental work, tests, and completed parts.23th Mar 1920Box 76 \ 2  scan0260
List of continued experimental work on various electrical components like magnetos, condensers, batteries, and dynamos.10th Dec 1920Box 76 \ 2  scan0261
Cover memo for a fortnightly progress list on experimental work.5th Apr 1921Box 76 \ 2  scan0262
Progress report on experimental work for the fortnight ending 2nd April.2nd Apr 1915Box 76 \ 2  scan0263
Status report listing vehicle components, their reference numbers, and the completion status of their designs.10th Dec 1920Box 76 \ 2  scan0264
List of experimental tests and electrical experimental work conducted.10th Dec 1920Box 76 \ 2  scan0265
Priority of experimental work on the Buzzard rear axle and its potential use for the Vulture model.8th Apr 1921Box 76 \ 2  scan0266
Cover memo for a fortnightly progress list on experimental work.20th Apr 1921Box 76 \ 2  scan0267
Progress report on experimental work for a fortnight ending on the 16th of April.20th Apr 1921Box 76 \ 2  scan0268


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