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
Timing of a conference for the 'SS' model production.31th Jan 1929Box 19 \ 3  Scan022
'SS' valve gear and left-handed engines, discussing an offset tappet design.1st Feb 1929Box 19 \ 3  Scan023
Continued discussion on tappet mechanism design, including the use of a taper pin and immersing the camshaft in oil.9th Feb 1929Box 19 \ 3  Scan024
Secret memo outlining proposals and schemes for lefthand SS engines.9th Feb 1929Box 19 \ 3  Scan025
Comparative analysis of four engine design schemes, detailing their advantages and objections.9th Feb 1929Box 19 \ 3  Scan026
Comparative table of engine design schemes for camshafts and tappets, outlining the advantages and objections of each.9th Feb 1929Box 19 \ 3  Scan027
Review of engineering schemes with remarks from 'R' concerning pushrod design and lubrication.11th Feb 1929Box 19 \ 3  Scan028
Change in wheelbase to 144 inches for two chassis, differing from the standard long-type English chassis.11th Feb 1929Box 19 \ 3  Scan029
Seven possible design schemes for the 'SS' left-hand engine, weighing the pros and cons of component changes.15th Feb 1929Box 19 \ 3  Scan030
Various engine design schemes, their pros and cons, and future development strategy.15th Feb 1929Box 19 \ 3  Scan031
Continued internal memo discussing drive scheme preferences, referencing 'Silver Ghost'.15th Feb 1929Box 19 \ 3  Scan032
Internal memorandum discussing an order of 200 left-hand drive chassis for the American market, including wheelbase specifications.15th Feb 1929Box 19 \ 3  Scan033
Standardization of the American left-handed chassis wheelbase to 150 inches.15th Feb 1929Box 19 \ 3  Scan034
Preference for Scheme 6 over Scheme 1 for left-hand engines.16th Feb 1929Box 19 \ 3  Scan035
Contractual obligations regarding the supply of 'SS' Chassis drawings to an American company for local manufacture.22th Sep 1924Box 19 \ 3  Scan036
To halt work on experimental left-handed chassis and to calculate committed costs for a potential claim.22th Apr 1929Box 19 \ 3  Scan037
Constructing three subframes for experimental left-hand drive American 'S.S.' chassis.18th Feb 1929Box 19 \ 3  Scan038
Proposals and clearances for a left-hand SS. valve tappet mechanism for an American engine.18th Feb 1929Box 19 \ 3  Scan039
Change in an order from America, switching from a special short wheelbase to a standard long wheelbase.18th Feb 1929Box 19 \ 3  Scan040
Acquisition and production schedule for J.2 Series Chassis frames.20th Feb 1929Box 19 \ 3  Scan041
Arrangement for the left-hand SS hand brake compensator and differential.2nd Feb 1929Box 19 \ 3  Scan042
Design conflict where a sub-frame cross member fouls the gearbox lever tower on experimental left-hand drive chassis for American 'S.S.' models.22th Feb 1929Box 19 \ 3  Scan043
Design and alignment of engine tappets and push rods for the L.H. SS engine.22th Feb 1929Box 19 \ 3  Scan044
Process for handling proposed engineering changes and troubles from the American division.22th Feb 1929Box 19 \ 3  Scan045
Modifications to the front brake direct leverage system to improve the cam angle.23th Feb 1929Box 19 \ 3  Scan046
Strategy for producing left-hand drive 'SS' cars for the American market and coordinating with the Springfield factory.1st Feb 1929Box 19 \ 3  Scan047
The causes for alterations to chassis number 2501, specifically concerning the frame.25th Feb 1929Box 19 \ 3  Scan048
Details on improved body mounting, brackets, frame modifications, fuel strainers, and a trunk rack.25th Feb 1929Box 19 \ 3  Scan049
Design considerations for trunk racks, bumpers, splashers, and the frame.25th Feb 1929Box 19 \ 3  Scan050
Non-adoption of the English wide dash and the cast dashboard, detailing a new arrangement with insulation.26th Feb 1929Box 19 \ 3  Scan051
Secret internal memo regarding American Designs, requesting comments on attached correspondence.26th Feb 1929Box 19 \ 3  Scan052
Prospect of an American company buying chassis and the supply of related drawings.14th Feb 1929Box 19 \ 3  Scan053
Letter from New York to London confirming an order for at least 200 units with a list of deductions.14th Feb 1929Box 19 \ 3  Scan054
The building of an American chassis at Derby Works, detailing items to be omitted for the US market.14th Feb 1929Box 19 \ 3  Scan055
Luggage/spare wheel carrier omissions and the standardization of chromium plating and lacquer finishes.14th Feb 1929Box 19 \ 3  Scan056
Road spring manufacturing and the logistics of chassis supply for the American market.7th Mar 1929Box 19 \ 3  Scan057
Secret memo regarding the sub-frame for the American left-handed 'SS' chassis to prevent production delays.7th Mar 1929Box 19 \ 3  Scan058
Modifications to the L.H. 'SS' hand brake lever and bracket to improve rigidity and fitment with a subframe.2nd Mar 1929Box 19 \ 3  Scan059
Confirming the handover of drawing N.sch.2348 showing a modification to the L.H. 'SS' Hand Brake Operating Rod.1st Mar 1929Box 19 \ 3  Scan060
Confirming the handover of a drawing for a modified L.H. 'SS' Speedometer Drive and requesting an extra print.1st Mar 1929Box 19 \ 3  Scan061
Suggested modification for the L.H. 'SS' Hand Brake Lever, replacing a dumbbell-shaped piece with a sphere to ease assembly.13th Mar 1929Box 19 \ 3  Scan062
The L.H. 'SS' Speedometer Drive and the adaptation of the R.H. type for the L.H. chassis.3rd Mar 1929Box 19 \ 3  Scan063
Logistics of sending 'SS' Experimental Chassis to the USA for testing and demonstration.8th Apr 1929Box 19 \ 3  Scan064
Recommended procedure for sending S.S. experimental chassis to the U.S.A. for testing and modification.9th Apr 1929Box 19 \ 3  Scan065
Supply of hubs from the U.S.A. and the arrangement for experimental tests.20th Apr 1929Box 19 \ 3  Scan066
Proposed chassis and frame alterations for chassis 2501, comparing American proposals to existing models.20th Apr 1929Box 19 \ 3  Scan067
Proposal for handling the production of 'SS' chassis and drawings for the USA market.23th Apr 1929Box 19 \ 3  Scan068
Giving an opinion on the placement of various vehicle controls, specifically on the steering column.23th Apr 1929Box 19 \ 3  Scan069
Note on the cancellation of a scheme and its replacement by a hand control.23th Apr 1929Box 19 \ 3  Scan070
Preparation and dispatch of chassis drawings for the USA, and the costs of experimental chassis.25th Apr 1929Box 19 \ 3  Scan071
Production changes and a steering column mismatch for a Bailey Barker Sports Saloon body on a 24-EX chassis.27th Apr 1929Box 19 \ 3  Scan072
Re-instructing parts to make a chassis suitable for the 24-EX model.29th Apr 1929Box 19 \ 3  Scan073
Instruction to cancel all work on the Left Hand Chassis for America and to store the parts.3rd May 1929Box 19 \ 3  Scan074
The decision to stop all work on an experimental chassis for the USA.2nd May 1929Box 19 \ 3  Scan075
Car body types and design requirements for various chassis models.18th May 1929Box 19 \ 3  Scan076
Alteration report disagreeing with a proposed modification to the starting handle, citing design concerns.24th May 1929Box 19 \ 3  Scan077
Letter from Rolls-Royce of America to Rolls Royce Ltd. requesting clarification on the 5-point engine suspension design.12th Jun 1929Box 19 \ 3  Scan078
Circulating a complimentary letter regarding the improved, centralized handling of alterations.25th Jun 1929Box 19 \ 3  Scan079
Copy of a letter from Maurice Olley in America to A. F. Sidgreaves in London regarding inter-company cooperation on alterations.14th Jun 1929Box 19 \ 3  Scan080
The circumstances of supplying chassis drawings to an American company, exploiting a contract loophole and outlining precautions taken.28th Jun 1929Box 19 \ 3  Scan081
Supply of three experimental left-handed engine and gearbox units.28th Jun 1929Box 19 \ 3  Scan082
Forwarding of a letter and associated documents from Mr. Olley to Mr. Royce for consultation.30th Jul 1929Box 19 \ 3  Scan083
Letter comparing the performance of the American and English built Phantom models, quoting an extract from a Paris Office report.25th Oct 1929Box 19 \ 3  Scan084
Comparing American and English car springing and suspension systems.26th Oct 1929Box 19 \ 3  Scan085
Report from Paris comparing the acceleration of American versus British chassis.26th Oct 1929Box 19 \ 3  Scan086
Listing proposed improvements and performance figures for the L.H. Phantom II chassis for the American market.11th Nov 1929Box 19 \ 3  Scan087
Gear ratios, wheel sizes, and coachwork for the Phantom II model, with comparisons to American standards.1st Nov 1929Box 19 \ 3  Scan088
Specification sheet for vehicle bumpers and lamps, with notes on modifications for the Phantom II model and the American market.12th Nov 1929Box 19 \ 3  Scan089
Component issues for the US market including clutch, cylinder head, finishes, and radiator shutter.12th Nov 1929Box 19 \ 3  Scan090
Considerations for battery, tools, lubrication, and luggage carrier design for the American market.13th Nov 1929Box 19 \ 3  Scan091
List of specifications for vehicle components, including exhaust, governor, accessories, and mudguards, with notes for the US market.13th Nov 1929Box 19 \ 3  Scan092
Potential improvements to fuel filling, steering, and ignition systems.11th Nov 1929Box 19 \ 3  Scan093
List of particulars to modify the L.H. Phantom II chassis for American requirements.13th Nov 1929Box 19 \ 3  Scan094
List of specifications and arrangements for various vehicle accessories and components.13th Nov 1929Box 19 \ 3  Scan095
Technical analysis of a proposal to install a Phantom II power plant and rear axle into an American chassis.13th Nov 1929Box 19 \ 3  Scan096
List of proposed design specifications and modifications for a vehicle chassis and components.14th Nov 1929Box 19 \ 3  Scan097
Technical notes on chassis design, including rear seats, suspension shackles, and electrical components.14th Nov 1929Box 19 \ 3  Scan098
Noise issue with the exhaust heated hot spot on the Phantom II.16th Nov 1929Box 19 \ 3  Scan099
Design considerations for the L.H. Phantom II chassis for the American market.26th Nov 1929Box 19 \ 3  Scan100
Design choices for cylinder heads, chrome finish, battery systems, tools, and lubrication.26th Nov 1929Box 19 \ 3  Scan101
List of potential improvements and American-style accessories for consideration on vehicles.26th Nov 1929Box 19 \ 3  Scan102
Decisions on windscreen wipers, mudguards, fuel caps, steering, and ignition systems.26th Nov 1929Box 19 \ 3  Scan103
Enclosing minutes regarding the specification for an experimental Left-Handed Phantom II chassis for America.29th Nov 1929Box 19 \ 3  Scan104
Meeting minutes regarding the supply of left-handed Phantom II chassis to the American Company.28th Nov 1929Box 19 \ 3  Scan105
Minutes of a meeting discussing modifications and improvements to car components.29th Nov 1929Box 19 \ 3  Scan106
Minutes of a meeting discussing car specifications including battery voltage, lubrication, and luggage carriers for the American market.1st Nov 1929Box 19 \ 3  Scan107
Minutes of a meeting discussing decisions on various vehicle components and accessories.1st Nov 1929Box 19 \ 3  Scan108
Minutes of a meeting discussing specifications for the American market, including mudguards, fuel caps, steering, and ignition.29th Nov 1929Box 19 \ 3  Scan109
The standardisation of an exhaust heated bend for the Phantom II model.16th Dec 1929Box 19 \ 3  Scan110
Duplicate prints for a Left-Hand Drive PII Chassis, listing part numbers for wheels, bumpers, and attachments.23th Dec 1929Box 19 \ 3  Scan111
Specifications for bumper mounting and a parts list with description for headlamp assemblies.23th Dec 1929Box 19 \ 3  Scan112
Part numbers and descriptions for side lamps, rear lamps, and the stop light switch.23th Dec 1929Box 19 \ 3  Scan113
Page detailing the components and functionality of the backing light switch, dimmer switch, and front number plate.23th Dec 1929Box 19 \ 3  Scan114
Details on number plate mountings, electrical connections, and battery box installations for various coachwork.23th Dec 1929Box 19 \ 3  Scan115
Specification sheet for a tool box, air cleaner, and two types of oil filters.23th Dec 1929Box 19 \ 3  Scan116
Notes on component fouling, and parts lists for an oil level indicator and speedometer drive.23th Dec 1929Box 19 \ 3  Scan117
Page discussing speedometer calibration, axle ratio changes, gearbox oil sealing, and various vacuum tank fittings.23th Dec 1929Box 19 \ 3  Scan118
Details on banjo fittings, gasolene filters and a Sparton horn.23th Dec 1929Box 19 \ 3  Scan119
Parts list for an American Instrument Board and a Fuseboard, with assembly notes.23th Dec 1929Box 19 \ 3  Scan120
List of fuseboard components and a description of an Underwriters' bumper test procedure and results.23th Dec 1929Box 19 \ 3  Scan121


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