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
Performance data for a Bijur Pump at different reservoir levels.30th Apr 1930Box 27 \ 1  Scan340
Test results for a Bijur Pump, 50% larger than standard, using Amber 'A' oil.30th Apr 1930Box 27 \ 1  Scan341
Road springs and damping for Phantom II and 25 HP models, discussing issues found with shock dampers and making recommendations.5th Apr 1930Box 27 \ 1  Scan342
Important complaint detailing design faults in the Phantom II shock damper and central lubrication system.5th May 1930Box 27 \ 1  Scan343
Oiling system modifications, damping failures causing seasickness, and an admission of design oversight.5th May 1930Box 27 \ 1  Scan344
Proposals for modifications to shock dampers for present and future production.10th May 1930Box 27 \ 1  Scan345
Schemes for front shock dampers and centralised lubrication for the 2nd L.H. Phantom II.11th May 1930Box 27 \ 1  Scan346
Design changes and proposals for the central lubrication system of front shock dampers.12th May 1930Box 27 \ 1  Scan347
The design and potential issues with rear dampers and coil placement.12th May 1930Box 27 \ 1  Scan348
Solutions for making the filling of the hypoid axle less difficult.17th May 1930Box 27 \ 1  Scan349
Modifications to the central oiling system and shock dampers.19th May 1930Box 27 \ 1  Scan350
Methods for the lubrication of an axle control ball end.22th May 1930Box 27 \ 1  Scan351
Central lubrication schemes for front and rear axles.28th May 1930Box 27 \ 1  Scan352
Two schemes for the centralized chassis lubrication dashboard pump.30th May 1930Box 27 \ 1  Scan353
The delayed adoption of aluminium drip plugs pending a chassis lubrication system redesign.3rd Jun 1930Box 27 \ 1  Scan354
From the Experimental Department deciding to standardise the axle lubrication scheme from the Bijur system.12th Jun 1930Box 27 \ 1  Scan355
Sending design schemes for the centralised chassis lubrication on the 20/25 HP model.24th Jul 1930Box 27 \ 1  Scan356
The centralised chassis lubrication system for the 20 HP front axle.18th Aug 1930Box 27 \ 1  Scan357
The piping arrangement on the rear axle for the 20/25 HP centralised chassis lubrication system.20th Aug 1930Box 27 \ 1  Scan358
Proposal to lubricate the dynamo from the central lubrication scheme on the Phantom II & 25 HP models.30th Aug 1930Box 27 \ 1  Scan359
Standardisation of a 50% increased capacity Bijur pump and improved filler.3rd Jun 1930Box 27 \ 1  Scan360
Oil and paraffin contamination of the servo suspension bracket's ferodo lining and proposing a solution.10th Sep 1930Box 27 \ 1  Scan361
Failure of Bijur drip plugs received from the production stores and fitted to chassis.1st Oct 1930Box 27 \ 1  Scan362
Standardisation of a central oiling system for front and rear axles.2nd Jun 1930Box 27 \ 1  Scan363
The central lubrication system of demonstration car 91-XJ, detailing an issue with insufficient oiling of the rear springs in hot climates.9th Oct 1930Box 27 \ 1  Scan364
The central lubrication system's supply to springs and felt pads, with a proposal to fit additional lubricators.9th Oct 1930Box 27 \ 1  Scan365
The investigation into failures of the central lubrication system pipes.3rd Nov 1930Box 27 \ 1  Scan366
Dryness of rear springs and the replacement of S.2 drip plugs with S.3 plugs to improve oil supply.12th Nov 1930Box 27 \ 1  Scan367
Failure of the central lubrication coil tubing for the rear axle and a proposed fix.3rd Dec 1930Box 27 \ 1  Scan368
Visit for Mr. Tweedie and the unfavourable outlook for a contract on a two-stroke unit.12th Jan 1933Box 27 \ 2  Scan001
Authorizing the charging of one gallon of petrol to a private account.13th Jan 1933Box 27 \ 2  Scan002
Suggesting a convenient day for Mr. Tweedie to visit.14th Jan 1933Box 27 \ 2  Scan003
Request to make and fit a spar with specified dimensions for mounting a condenser.17th Jan 1933Box 27 \ 2  Scan004
Vapour locking in petrol systems, proposing attendance at a joint S.B.A.C. and A.R.C. meeting.17th Jan 1933Box 27 \ 2  Scan005
Vapour lock issues in aero engines versus motor-cars and potential preventative measures.18th Jan 1933Box 27 \ 2  Scan006
Petty cash query regarding the purchase of a silencer and air cleaner from Chrysler Service Station for the Experimental Department.20th Jan 1933Box 27 \ 2  Scan007
Letter from Alleyne's Grammar School arranging a lecture.21th Jan 1933Box 27 \ 2  Scan008
Letter to C. Hawkins at Alleyne's Grammar School confirming the date and time for a lecture.23th Jan 1933Box 27 \ 2  Scan009
Recommending to charge a silencer to the 25 HP Experimental Order No. 54105.24th Jan 1933Box 27 \ 2  Scan010
Inquiry about a rumoured high-performance sporting super-charged car to compete in racing events.28th Jan 1933Box 27 \ 2  Scan011
Order for experimental work on making lead-bronze bearings for Aero Engines.1st Feb 1933Box 27 \ 2  Scan012
Disputed £10 bill from Aston Martin for an accident to car MU.2792.1st Feb 1933Box 27 \ 2  Scan013
Cancelling order number 512 for Experimental Department expenses due to misuse.4th Feb 1933Box 27 \ 2  Scan014
Request for assistance in locating a paper on thermocouples by Alcock.4th Feb 1933Box 27 \ 2  Scan015
Letter to Mr. H.J. Hatch clarifying the company's position on building racing cars.14th Feb 1933Box 27 \ 2  Scan016
Letter from M. A. McEvoy to Arthur Robotham regarding a transfer application and work on superchargers.21th Feb 1933Box 27 \ 2  Scan017
Letter to M.A. McEvoy discussing supercharger development and a membership application.22th Feb 1933Box 27 \ 2  Scan018
Letter from M. A. McEvoy to Arthur Robotham regarding supercharging, performance, and engine quietness.25th Feb 1933Box 27 \ 2  Scan019
Letter from the Showrooms requesting the B.HP for the 20/25 HP, Phantom II Continental, and PH.II long chassis models, with a handwritten reply.16th Mar 1933Box 27 \ 2  Scan020
The approximate clutch horse-powers for the P.11. Continental, P.11. Standard, and 20/25 HP chassis.18th Mar 1933Box 27 \ 2  Scan021
The correct procedure for addressing correspondence within a department.20th Mar 1933Box 27 \ 2  Scan022
Letter from M. A. McEvoy (London) Limited regarding the application of supercharging to touring cars.21th Mar 1933Box 27 \ 2  Scan023
Letter from M. A. McEvoy Ltd. to A. Robotham Esq. quoting press reviews on supercharged cars.21th Mar 1933Box 27 \ 2  Scan024
Request for a tour of the works for three friends on a Saturday morning.24th Mar 1933Box 27 \ 2  Scan025
Private memo about returning a two-reel film to be replaced with a better copy that includes Sir Malcolm Campbell's successful record attempt.28th Mar 1933Box 27 \ 2  Scan026
Requesting permission for an employee to use their personal aeroplane for company business.31th Mar 1933Box 27 \ 2  Scan027
Cancelling standing order number 801 and introducing new order numbers for tools in the Experimental Department, split between chassis and aero work.23th Oct 1934Box 27 \ 2  Scan028
Requesting an order for a fan and fittings for Delco-Remy & Hyatt Ltd to settle an account with Cadillac.7th Apr 1933Box 27 \ 2  Scan029
Requesting insurance coverage for a loaner car while the owner's car is being borrowed by Aston Martin's.11th Apr 1933Box 27 \ 2  Scan030
Telegram confirming the arrangement of registration and insurance for a loan car.13th Apr 1933Box 27 \ 2  Scan031
Letter requesting advice on how to silence the induction roar on a 'Minx' car after a carburetter change.19th Apr 1933Box 27 \ 2  Scan032
Letter to D.S. Paul of Anglo-American Oil Co, regarding the return of some films.19th Apr 1935Box 27 \ 2  Scan033
Letter discussing carburettor and intake silencer options for a 'Minx' vehicle.20th Apr 1933Box 27 \ 2  Scan034
Letter from Anglo-American Oil Company Limited regarding the return of films.24th Apr 1933Box 27 \ 2  Scan035
Inquiry regarding a process for creating a hard skin on aluminium to prevent piston seizure.26th Apr 1933Box 27 \ 2  Scan036
Anodic oxidation processes for skin hardening of aluminium.1st May 1933Box 27 \ 2  Scan037
Letter from Aircraft Exchange and Mart to W.A. Rowbotham announcing a new business partnership and requesting referrals.8th May 1933Box 27 \ 2  Scan038
Inquiry to Dunlop Rubber Co. Ltd. regarding low pressure tyres and wheels for a D.H. Moth aeroplane.8th May 1933Box 27 \ 2  Scan039
Letter to 'The Autocar' Map Department regarding a special offer for a map.19th May 1933Box 27 \ 2  Scan040
Experimental Reports following a change in personnel and office location.22th May 1933Box 27 \ 2  Scan041
Letter from The Autocar magazine regarding a request for their sectional map.23th May 1933Box 27 \ 2  Scan042
Thank you letter to 'The Autocar' for the offer of a free, linen-mounted map with rollers.24th May 1933Box 27 \ 2  Scan043
Query and a forthcoming discussion.25th May 1933Box 27 \ 2  Scan044
Letter from 'The Autocar' motoring journal confirming they are sending a wall map of England and Wales.25th May 1933Box 27 \ 2  Scan045
Letter of thanks to Messrs Iliffe & Sons Ltd. for a road map.27th May 1933Box 27 \ 2  Scan046
Personal letter discussing arrangements for attending the Tourists Trophy Race in the Isle of Man.9th Jun 1933Box 27 \ 2  Scan047
Letter on 'Splendide Royal & Excelsior' hotel stationery concerning arranging a car trial for a Bentley.12th Jun 1933Box 27 \ 2  Scan048
Letter discussing arrangements and a trip to the Isle of Man.12th Jun 1933Box 27 \ 2  Scan049
Letter discussing motor races, testing an Essex Terraplane, and arranging to test Feddon's Alfa Romeo.14th Jun 1933Box 27 \ 2  Scan050
Potential Phantom car purchase, a Terraplane at the track, and the completion of another vehicle.15th Jun 1933Box 27 \ 2  Scan051
Letter regarding a recruitment request from the Ethyl Export Corporation for a technically qualified agent in Paris.15th Jun 1933Box 27 \ 2  Scan052
Short typed memo confirming arrangements for a meeting in Derby.16th Jun 1933Box 27 \ 2  Scan053
Letter discussing arrangements for attending the Isle of Man races, running a Bugatti, and accommodation.22th Jun 1933Box 27 \ 2  Scan054
Letter to Professor C.E. Inglis at Cambridge requesting research on measuring airflow through Bentley poppet valves to improve engine power.22th Jun 1933Box 27 \ 2  Scan055
Request for sailing particulars to the Isle of Man for the T.T. car races.24th Jun 1933Box 27 \ 2  Scan056
Letter regarding travel arrangements to attend the T.T. races on the Isle of Man.24th Jun 1933Box 27 \ 2  Scan057
Letter from Cambridge Engineering Laboratory regarding research on the flow of air through poppet valves.24th Jun 1933Box 27 \ 2  Scan058
Arranging for a car to meet a train arriving in Derby.28th Jun 1933Box 27 \ 2  Scan059
Confirming the return of an Aston Martin car, MV.2792.28th Jun 1933Box 27 \ 2  Scan060
Cover note attaching a copy of a letter from The Society of Motor Manufacturers and Traders Limited.29th Jun 1933Box 27 \ 2  Scan061
Letter from the Society of Motor Manufacturers and Traders regarding petroleum fires caused by petrol leaks.21th Jun 1933Box 27 \ 2  Scan062
Log of accidents involving petroleum spirit during the fuelling of internal combustion engines from 1930 to 1933.21th Jun 1933Box 27 \ 2  Scan063
List of vehicle accidents detailing the nature and location.30th Jun 1933Box 27 \ 2  Scan064
Letter from Stewart Bent to a Mr. Rowbotham concerning a date mix-up for a race, a work visit, and opinions on Essex Terraplane and Alfa Romeo cars.30th Jun 1933Box 27 \ 2  Scan065
Typed letter of correspondence to Capt. Burt regarding a previous letter and interesting automobiles.4th Jul 1933Box 27 \ 2  Scan066
Requesting the circulation of a book titled 'Rubber and Automobiles'.4th Jul 1933Box 27 \ 2  Scan067
Requesting a car and arranging a meeting with 'Wood' due to an overnight stay for 'the Show'.5th Jul 1933Box 27 \ 2  Scan068
The routing of correspondence to the Sales department.10th Jul 1933Box 27 \ 2  Scan069
Letter to S. Smith & Sons Ltd requesting clock samples on approval from their catalogue.31th Jul 1933Box 27 \ 2  Scan070
Letter from Bernard Hopps to W. A. Robotham providing feedback on a Bentley test run and suggesting modifications for touring.1st Aug 1933Box 27 \ 2  Scan071


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