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
Technical notes on specifications and design queries for thrust washers and camshaft bearings.15th Oct 1940Box 109 \ 3  scan0024
Confirming the initial design specifications for the Myth Project car.30th Oct 1940Box 109 \ 3  scan0025
Design work and modifications for the B.M.40 engine.30th Oct 1940Box 109 \ 3  scan0026
Modifications to the 'Thumper' design, altering it into a 'BM.40'.30th Oct 1940Box 109 \ 3  scan0027
Parts list for the 'Myth M.40' connecting rod and piston assemblies.30th Oct 1940Box 109 \ 3  scan0028
Comparing the Morris 8 HP car with competitors and discussing post-war small car production.18th Nov 1940Box 109 \ 3  scan0029
Outlining a programme of design work, focusing on staff allocation for a tank project and related overtime.23th Nov 1940Box 109 \ 3  scan0030
File copy of a memo confirming specifications for an 18 Horsepower 6 Cylinder engine.28th Nov 1940Box 109 \ 3  scan0031
Specification for Myth Chassis with M.40 engine, detailing outstanding design items.29th Nov 1940Box 109 \ 3  scan0032
Summary of design status and requirements for vehicle components including clutch, gearbox, and suspension.29th Nov 1940Box 109 \ 3  scan0033
Outline of specifications and design requirements for various car components.29th Nov 1940Box 109 \ 3  scan0034
Specification for the Myth chassis with the M.40 1.267 litre engine.4th Dec 1940Box 109 \ 3  scan0035
Work list detailing outstanding designs for the 10 HP Myth chassis, divided into three groups based on completion status.5th Dec 1940Box 109 \ 3  scan0036
List of required designs for the chassis, transmission, brakes, and coachwork.3rd Dec 1940Box 109 \ 3  scan0037
Work list detailing the outstanding designs required to complete the 10 HP Myth chassis.5th Dec 1940Box 109 \ 3  scan0038
List of required designs for chassis, transmission, brakes, and coachwork components.5th Dec 1940Box 109 \ 3  scan0039
Parts to adapt the earlier B.40 engine for the Myth chassis.6th Dec 1940Box 109 \ 3  scan0040
List of engine parts categorized by section number, with notes on experimental parts and pending modifications.6th Dec 1940Box 109 \ 3  scan0041
Parts list for the M.40 MYTH Oil Pump.6th Dec 1940Box 109 \ 3  scan0042
Modification to the Distributor Housing (RE.1907) to suit a Delco-Remy drawing.9th Dec 1940Box 109 \ 3  scan0043
Listing drawings for crankcase and bearing parts prepared for a specific chassis.9th Dec 1940Box 109 \ 3  scan0044
Continued list of engine parts with reference numbers, concluding a set of instructions.9th Dec 1940Box 109 \ 3  scan0045
Confirming the supply of information for a general arrangement drawing of the 'Myth'.12th Dec 1940Box 109 \ 3  scan0046
List of drawings for the Myth M.40 model's wheelcase and triangular drive.14th Dec 1940Box 109 \ 3  scan0047
Parts for the Myth M.40 project, specifically for the Air Silencer and Inlet Pipes.14th Dec 1940Box 109 \ 3  scan0048
Parts list detailing components for cylinder head and related assemblies.16th Dec 1940Box 109 \ 3  scan0049
Parts list for assemblies Sec.5060 and Sec.8120, detailing components like tappets, rocker arms, and distributors.16th Dec 1940Box 109 \ 3  scan0050
Instructions for modifying a B.60 camshaft to suit a B.40 engine, with a list of associated drawings.16th Dec 1940Box 109 \ 3  scan0051
Abandoned schemes and distribution of original drawings for the 12 HP Myth Engine project.20th Dec 1940Box 109 \ 3  scan0052
Design specifications for the 'Myth' rear roll rod, including its dimensions and clearances.1st Jan 1941Box 109 \ 3  scan0053
Parts list and instructions for fitting self-adjusting tappets to a 2.1 Litre BM.40 engine, reference PL.430.6th Jan 1941Box 109 \ 3  scan0054
Preparing new drawings for an induction pipe and a water connection pipe to fit a horizontal carburettor.10th Jan 1941Box 109 \ 3  scan0055
Preparation of a distributor housing to accommodate a Delco distributor and ordering of a driving sleeve.16th Jan 1941Box 109 \ 3  scan0056
The adaptation of a 'Halford' Self Adjusting Tappet to the 4 cylinder BM.40 engine.16th Jan 1941Box 109 \ 3  scan0057
Obsolete preliminary drawing for 'Myth' that needs to be printed and filed.16th Jan 1941Box 109 \ 3  scan0058
Work list detailing outstanding design requirements for the 10 HP Myth chassis.4th Feb 1941Box 109 \ 3  scan0059
Listing the status of various vehicle design components, categorised by their priority.17th Mar 1938Box 109 \ 3  scan0060
Changing the position of the oil filter on the Myth engine.11th Feb 1941Box 109 \ 3  scan0061
Issuing drawings to HPS for Myth engine, 8-cylinder block, and front suspension components.20th Feb 1941Box 109 \ 3  scan0062
Parts list for the Myth Engine M.40, detailing components for the crankcase and cylinders.20th Feb 1941Box 109 \ 3  scan0063
Parts list for various engine components, including crankcase, crankshaft, connecting rod, piston, and cylinder head.20th Feb 1941Box 109 \ 3  scan0064
Parts list categorized by engine system, showing part numbers and their descriptions.20th Feb 1941Box 109 \ 3  scan0065
Continued parts list for the Oil Pump and Wheelcase & Fittings sections.20th Feb 1941Box 109 \ 3  scan0066
Letter to Howard Graham Ltd. regarding the modification of drawing PL.505 to conform with their print 040.20th Feb 1941Box 109 \ 3  scan0067
Outlining design limitations for the Myth engine's inlet and exhaust system on the nearside, specifically when applying the Wisp arrangement.21th Feb 1941Box 109 \ 3  scan0068
Confirming the decision to produce a Myth engine and requesting work to begin on the pistons.23th Feb 1941Box 109 \ 3  scan0069
Ongoing development and testing of the Myth engine.25th Feb 1941Box 109 \ 3  scan0070
Request for information on camshaft acceleration, deceleration, and tappet velocity for various engine models.26th Feb 1941Box 109 \ 3  scan0071
Development of the experimental 'Myth' engine, discussing drawings and production of 8, 10, and 12 HP variants.27th Feb 1941Box 109 \ 3  scan0072
Criticisms and agreed changes for various 'Myth' engine component drawings.15th Mar 1941Box 109 \ 3  scan0073
Meeting minutes detailing design and manufacturing decisions for various engine components.15th Mar 1941Box 109 \ 3  scan0074
Note regarding criticisms of the front engine mounting and a request for alternative designs.15th Mar 1941Box 109 \ 3  scan0075
Letter to High Duty Alloys Ltd. concerning the development of a post-war chassis using the maximum amount of light alloy.18th Mar 1941Box 109 \ 3  scan0076
Specification outline for the first 'Myth' car, detailing components and suppliers.20th Mar 1941Box 109 \ 3  scan0077
Disagreements and a compromise on 'Myth Detail Drawings'.20th Mar 1941Box 109 \ 3  scan0078
Design suggestions and decisions for various engine components related to the 'Myth Detail Drawings'.20th Mar 1941Box 109 \ 3  scan0079
Meeting notes or design review decisions on various engine components.20th Mar 1941Box 109 \ 3  scan0080
Review of design and manufacturing proposals for various engine components.20th Mar 1941Box 109 \ 3  scan0081
List of notes and decisions on various engine components and designs.20th Mar 1941Box 109 \ 3  scan0082
List of numbered points detailing agreements and disagreements on engineering specifications.20th Mar 1941Box 109 \ 3  scan0083
Design of the accelerator pedal for the Myth chassis.20th Mar 1941Box 109 \ 3  scan0084
Letter from High Duty Alloys Ltd. to W.A. Robotham regarding a meeting, alloy pricing, and a car review.21th Mar 1941Box 109 \ 3  scan0085
Design of a 'Myth' cylinder head with exhaust and inlet ports on the near side.22th Mar 1941Box 109 \ 3  scan0086
Letter from Hiduminium Engineering Ltd. proposing a meeting to discuss resuming work on aluminium alloy brake drums.22th Mar 1941Box 109 \ 3  scan0087
Letter to Hiduminium Engineering Ltd. discussing light alloy brake drums and an attached drawing for an aluminium rear axle.25th Mar 1941Box 109 \ 3  scan0088
Letter to W.C. Devereux of High Duty Alloys Ltd. regarding a Bentley V project, light alloy pricing, and a meeting.25th Mar 1941Box 109 \ 3  scan0089
Addition of sealing washers to the accelerator pedal and other potential design modifications.26th Mar 1941Box 109 \ 3  scan0090
Announcing a meeting to discuss cost savings on the Myth engine.26th Mar 1941Box 109 \ 3  scan0091
Modifications to the accelerator pedal, including adding sealing washers and welding the throttle lever.26th Mar 1941Box 109 \ 3  scan0092
Confirming required information for the M.40 Test Rig.29th Mar 1941Box 109 \ 3  scan0093
New, simpler, and less expensive dipstick scheme for the M.40 Test Rig, superceding a previous version.2nd Apr 1941Box 109 \ 3  scan0094
Blueprints for an Oil Pump Locking Plate to simplify locking nuts for the pump cover.7th Apr 1941Box 109 \ 3  scan0095
List of revised blueprints for M.40 Test Rig engine component alterations.7th Apr 1941Box 109 \ 3  scan0096
List of part alterations for the Oil Pump, Wheelcase, and Camshaft sections.7th Apr 1941Box 109 \ 3  scan0097
Parts for the M.40 Test Rig rear suspension, anti-roll bar, and shock damper systems.8th Apr 1941Box 109 \ 3  scan0098
Parts list for the M.40 Test Rig Petrol Tank, under schemes PL.427 and PL.449.15th Apr 1941Box 109 \ 3  scan0099
Specification for the first 'Myth' car, detailing outstanding designs required to complete the chassis.17th Apr 1941Box 109 \ 3  scan0100
List detailing the design status for various car components, continued from a previous page.17th Apr 1941Box 109 \ 3  scan0101
Confirming the requirement for complete 'Myth' designs before transferring staff to tank work.18th Apr 1941Box 109 \ 3  scan0102
Design of an inlet and exhaust manifold on the near side.18th Apr 1941Box 109 \ 3  scan0103
Specification sheet for the 10HP MYTH model, detailing its major components.4th Dec 1946Box 109 \ 3  scan0104
Specification sheet detailing engine components and their designs.7th Feb 1940Box 109 \ 3  scan0105
Specification sheet for various engine components and systems.7th Feb 1940Box 109 \ 3  scan0106
Specification sheet listing various engine and chassis components, their design numbers, and remarks.7th Feb 1940Box 109 \ 3  scan0107
Specification sheet listing various vehicle components and their design details.7th Feb 1940Box 109 \ 3  scan0108
Specification sheet listing vehicle components, their design numbers, and associated remarks.7th Feb 1940Box 109 \ 3  scan0109
Specification sheet detailing various vehicle components.7th Feb 1940Box 109 \ 3  scan0110
Specification sheet listing various chassis and body components and their design status.7th Feb 1940Box 109 \ 3  scan0111
Specification sheet listing various car components, their details, and status.7th Feb 1940Box 109 \ 3  scan0112
Specification sheet detailing electrical components, their descriptions, and design numbers.7th Feb 1940Box 109 \ 3  scan0113
Front roll rod specifications and roll stiffness for the 'Myth' and 'B.V.' car models.17th Apr 1941Box 109 \ 3  scan0114
Listing blueprints sent for the Myth Engine M.40's water pump and fan assembly.21th Apr 1941Box 109 \ 3  scan0115
Observations and component changes for the Myth Engine M.40, focusing on the Dynamo, Distributor, and Starter Motor.24th Apr 1941Box 109 \ 3  scan0116
Letter to Park Ward, Ltd. detailing parts and schemes required for the MYTH chassis frame.29th Apr 1941Box 109 \ 3  scan0117
From the Chassis Design Office detailing alterations to frame components to prevent scrap.29th Apr 1941Box 109 \ 3  scan0118
Listing drawings related to the M.40 Engine's cooling system components.30th Apr 1941Box 109 \ 3  scan0119
Camshaft blueprints, supplier issues, and updated specifications for the M.40 engine.9th May 1941Box 109 \ 3  scan0120
Letter to Park Ward & Co. Ltd. confirming incorrect dimensions for the MYTH chassis and enclosing an altered set of drawings.11th May 1941Box 109 \ 3  scan0121
Camshaft production, discussing materials like Monikrom, hardening methods like flame hardening, and noting that prints were not received.20th May 1941Box 109 \ 3  scan0122
Letter to Park Ward Ltd. discussing progress on the Myth chassis, body panels, and a new lightened body for the Bentley V.20th May 1941Box 109 \ 3  scan0123


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