| Description | Date | Identifier | |
| Cost estimation for a car body, including the price of panels. | 17th Jan 1944 | Box 117 \ 4 scan0243 | |
| Commentary on paint finishes, varnishes, and infra-red drying techniques. | 17th Jan 1944 | Box 117 \ 4 scan0244 | |
| Improvements to the paint shop production methods and conveyor systems. | 19th Jan 1944 | Box 117 \ 4 scan0245 | |
| Confidential memo regarding outline drawings for Senior Range coachwork. | 19th Jan 1944 | Box 117 \ 4 scan0246 | |
| Suggested scheme for the interchangeability of parts for the Senior Range - Silver Phantom. | 15th Oct 1940 | Box 117 \ 4 scan0247 | |
| Meeting on the future of plastics and attendance confirmation. | 25th Jan 1944 | Box 117 \ 4 scan0248 | |
| Inviting staff to a meeting about 'Plastics and the Automobile Body'. | 25th Jan 1944 | Box 117 \ 4 scan0249 | |
| Invitation from The Institute of the Plastics Industry to a joint meeting regarding a paper on 'Plastics and the Automobile Body'. | 1st Feb 1944 | Box 117 \ 4 scan0250 | |
| Requesting an availability date for an outline drawing of a 4-light close coupled body for P.S.C. | 31th Jan 1944 | Box 117 \ 4 scan0251 | |
| Confidential letter requesting information from a timber specialist about walnut faced laminations and other veneered specialities. | 1st Feb 1944 | Box 117 \ 4 scan0252 | |
| Letter to The Lace Web Spring Co. Ltd. regarding modifications to a sample seat frame and cushion springs. | 1st Feb 1944 | Box 117 \ 4 scan0253 | |
| Letter to Harris & Tyler Limited requesting their seating catalogue for post-war reference and proposing to test a seat in a transport car. | 4th Feb 1944 | Box 117 \ 4 scan0254 | |
| Confidential memo discussing limousine specifications with coachbuilder Mulliners. | 7th Feb 1944 | Box 117 \ 4 scan0255 | |
| Confidential memo regarding modifications to a limousine specification for Mulliners. | 7th Feb 1944 | Box 117 \ 4 scan0256 | |
| Discussion on experimental coachwork for Silver Phantom and Silver Ripple models. | 11th Feb 1944 | Box 117 \ 4 scan0257 | |
| Summary of a visit to I.C.I. discussing recommendations for paint, drying methods, and rust-proofing. | 15th Feb 1944 | Box 117 \ 4 scan0258 | |
| List of seven technical points or tasks for discussion. | 15th Feb 1944 | Box 117 \ 4 scan0259 | |
| Requesting to place an order for quantities of carpet with Ernest Turner. | 15th Feb 1944 | Box 117 \ 4 scan0260 | |
| Plan for building prototype bodies for a rationalised chassis range. | 25th Feb 1944 | Box 117 \ 4 scan0261 | |
| Plans for producing prototype bodies for a new rationalised chassis range. | 25th Feb 1944 | Box 117 \ 4 scan0262 | |
| List of available prints providing coachbuilders information, following a discussion. | 28th Feb 1944 | Box 117 \ 4 scan0263 | |
| List of required coachbuilders drawings for model 3.R.2, with a note on which schemes should be prioritized. | 28th Feb 1944 | Box 117 \ 4 scan0264 | |
| Specification of coachwork for a Four Door Four Light Saloon. | 28th Feb 1944 | Box 117 \ 4 scan0265 | |
| Specification sheet for car body components including doors, roof, and compartments. | 28th Feb 1944 | Box 117 \ 4 scan0266 | |
| Specification sheet detailing the design and materials for a vehicle's interior components and fittings. | 28th Feb 1944 | Box 117 \ 4 scan0267 | |
| List of specifications and status updates for various vehicle components and fittings, page 4. | 28th Feb 1944 | Box 117 \ 4 scan0268 | |
| Specification sheet for vehicle components including tools, interior lamp, wheel discs, and body weight. | 29th Feb 1944 | Box 117 \ 4 scan0269 | |
| List of prints available for issue to coachbuilders for the 11ft. 1in. Wheelbase Senior Range. | 29th Feb 1944 | Box 117 \ 4 scan0270 | |
| Continued list of coachbuilder chassis drawings and required schemes for a 34 G.VII model. | 29th Feb 1944 | Box 117 \ 4 scan0271 | |
| Continued list of components, including the front apron, exhaust swan neck, instrument board, and bonnet eye. | 1st Mar 1944 | Box 117 \ 4 scan0272 | |
| Measurement discrepancies for a Silver Phantom Enclosed Limousine body. | 1st Mar 1944 | Box 117 \ 4 scan0273 | |
| Note on an all-steel body for a Left Hand Silver Phantom, its location, and its presumed loss due to enemy action. | 1st Mar 1944 | Box 117 \ 4 scan0274 | |
| Dimensional comparison of body space for various enclosed limousine models. | 7th Mar 1944 | Box 117 \ 4 scan0275 | |
| Confidential memo providing the measurements for a Humber limousine coachwork. | 24th Mar 1944 | Box 117 \ 4 scan0276 | |
| Dimension diagram for a 1939/40 Humber Pullman Enclosed Limousine. | 1st Mar 1944 | Box 117 \ 4 scan0277 | |
| The supply of fittings for the 'Silver Ripple' model by H.J. Mulliner & Co, Ltd. | 1st Mar 1944 | Box 117 \ 4 scan0278 | |
| Confidential memo arranging the relocation of staff and their drawing boards between various offices. | 1st Mar 1944 | Box 117 \ 4 scan0279 | |
| Analysis of potential Jaguar car sales based on model variations. | 14th Mar 1944 | Box 117 \ 4 scan0280 | |
| Providing a sketch of the rear cross member to ensure sufficient clearance for the coachbuilder Mulliners. | 15th Mar 1944 | Box 117 \ 4 scan0281 | |
| Request for information on Drop Head Coupe fittings for future peacetime records and motor car products. | 16th Mar 1944 | Box 117 \ 4 scan0282 | |
| Letter to Accles & Pollock Ltd regarding future seat designs and a request for comparative tubing weight data. | 17th Mar 1944 | Box 117 \ 4 scan0283 | |
| Confidential letter to Connolly Bros. requesting a sample of 'Celestra' leather cloth. | 17th Mar 1944 | Box 117 \ 4 scan0284 | |
| Letter to Imperial Chemical Industries Ltd. regarding colour restrictions and requirements for 'Rexine' and 'Vynide' cloth. | 17th Mar 1944 | Box 117 \ 4 scan0285 | |
| Letter to Connolly Bros. requesting a sample of leather cloth from their 'Celestra' book. | 17th Mar 1944 | Box 117 \ 4 scan0286 | |
| Analyzing Jaguar's sales strategy and comparing second-hand car data for Saloon vs. Drop Head body types in September 1939. | 17th Mar 1944 | Box 117 \ 4 scan0287 | |
| Letter to Messrs. John Summers Ltd. confirming receipt of a sheet metal order. | 20th Mar 1944 | Box 117 \ 4 scan0288 | |
| Letter to Christie-Tyler Ltd. regarding the construction and quotation for alternative front seats. | 21th Mar 1944 | Box 117 \ 4 scan0289 | |
| Letter to Park Ward & Co. concerning the trial and potential use of Christie-Tyler type seats for future car bodies. | 21th Mar 1944 | Box 117 \ 4 scan0290 | |
| Letter to Messrs. Accles & Pollock Ltd. requesting a copy of their catalogue with comparative weight figures. | 21th Mar 1944 | Box 117 \ 4 scan0291 | |
| Letter to Connolly Bros Ltd discussing the quality, pricing, and patterns of leather hides for car trim. | 21th Mar 1944 | Box 117 \ 4 scan0292 | |
| Letter to a supplier regarding design decisions and production status of various coachwork components. | 24th Mar 1944 | Box 117 \ 4 scan0293 | |
| Continued list of required prints for various vehicle components. | 27th Mar 1944 | Box 117 \ 4 scan0294 | |
| Confidential memo comparing the interior space of Wraith III and Silver Phantom limousines with the Humber Snipe. | 27th Mar 1944 | Box 117 \ 4 scan0295 | |
| Dimensional comparison sketch for parts of Wraith III, Silver Phantom, and Humber Snipe vehicles. | 27th Mar 1944 | Box 117 \ 4 scan0296 | |
| Evolution of front engine mounting designs for Ripplet and Rippletto models. | 3rd Jan 1940 | Box 118 \ 1 scan0001 | |
| Design constraint for a single belt 6-cylinder model's wheelcase. | 3rd Jan 1940 | Box 118 \ 1 scan0002 | |
| Issuing preliminary blueprints for the Ripplet Chassis frame side members. | 5th Jan 1940 | Box 118 \ 1 scan0003 | |
| Decisions on Riplet engine components after a meeting in Derby. | 5th Jan 1940 | Box 118 \ 1 scan0004 | |
| Specifications for engine components including cylinder head, induction pipe, camshaft, and exhaust system. | 5th Jan 1940 | Box 118 \ 1 scan0005 | |
| List of specifications for various vehicle components including the dynamo, starter motor, and ignition distributor. | 5th Jan 1940 | Box 118 \ 1 scan0006 | |
| Steering column specifications for the Ripplet chassis 2-R-2. | 5th Jan 1940 | Box 118 \ 1 scan0007 | |
| Confirming the luggage boot lid on a Ripplet Body has been made to lift up. | 5th Jan 1940 | Box 118 \ 1 scan0008 | |
| New parts and blueprints for a Side Spare Wheel Carrier. | 7th Jan 1940 | Box 118 \ 1 scan0009 | |
| Contents of an incomplete blueprint for a Ripplet Frame assembly (RF. 158). | 9th Jan 1940 | Box 118 \ 1 scan0010 | |
| Comparing the in-house design for the Ripplet front bumper with a proposal from Wilmot-Breeden. | 9th Jan 1940 | Box 118 \ 1 scan0011 | |
| Intermediate stage of a Cylinder Head for the Ripplet project, requesting two castings. | 10th Jan 1940 | Box 118 \ 1 scan0012 | |
| Modifications and issues with a Ripplet Intermediate Type Cylinder Head. | 10th Jan 1940 | Box 118 \ 1 scan0013 | |
| Cover letter regarding the final specification and blueprints for 'Ripplet'. | 11th Jan 1940 | Box 118 \ 1 scan0014 | |
| List of undetailed schemes and required designs for the Ripplet model. | 5th Jan 1940 | Box 118 \ 1 scan0015 | |
| Brief description of the specification for the Silver Ripplet model. | 5th Jan 1940 | Box 118 \ 1 scan0016 | |
| Specification sheet detailing various engine components, their design numbers, and related remarks. | 5th Jan 1940 | Box 118 \ 1 scan0017 | |
| Specification sheet (Sheet 2, Issue 2) for engine components including pumps, fittings, and indicators. | 5th Jan 1940 | Box 118 \ 1 scan0018 | |
| Specification sheet, issue number 2 and sheet number 3, for various vehicle components. | 5th Jan 1940 | Box 118 \ 1 scan0019 | |
| Specification sheet, issue number 2 sheet number 4, detailing various vehicle components. | 5th Jan 1940 | Box 118 \ 1 scan0020 | |
| Specification sheet (Issue 2, Sheet 5) detailing various vehicle components and modifications. | 31th May 1939 | Box 118 \ 1 scan0021 | |
| Specification sheet detailing vehicle components and their design requirements. | 31th May 1939 | Box 118 \ 1 scan0022 | |
| Specification sheet listing vehicle parts, their descriptions, design numbers, and other remarks. | 31th May 1939 | Box 118 \ 1 scan0023 | |
| Specification sheet listing vehicle components, their details, and modification remarks. | 11th Jan 1940 | Box 118 \ 1 scan0024 | |
| The provisional and final schemes for the Ripplet front engine mounting. | 11th Jan 1940 | Box 118 \ 1 scan0025 | |
| Particulars of the 'Ripplet Frame' assembly drawing RF.158. | 11th Jan 1940 | Box 118 \ 1 scan0026 | |
| Dimensioned sketch for Ripplet Exhaust Silencers. | 11th Jan 1940 | Box 118 \ 1 scan0027 | |
| Specification details for the 'Silver Ripplet No.1' new chassis. | 12th Jan 1940 | Box 118 \ 1 scan0028 | |
| List of components and specifications for a vehicle chassis and bodywork, including frames, springs, steering and petrol tank. | 12th Jan 1940 | Box 118 \ 1 scan0029 | |
| Specification sheet detailing components and modifications for a vehicle build. | 12th Jan 1940 | Box 118 \ 1 scan0030 | |
| Specification sheet detailing parts and procedures for front/rear suspension, axle, and hub components. | 12th Jan 1940 | Box 118 \ 1 scan0031 | |
| Specifications list for vehicle brake, axle, hub, and suspension systems. | 12th Jan 1940 | Box 118 \ 1 scan0032 | |
| Specification sheet detailing modifications and required parts for a vehicle. | 12th Jan 1940 | Box 118 \ 1 scan0033 | |
| Design requirements and notes for vehicle components including the bonnet, undershield, hand brake, and side spare wheel carrier. | 12th Jan 1940 | Box 118 \ 1 scan0034 | |
| Issue of new blueprints for Ripplet Chassis frame side member drilling. | 12th Jan 1940 | Box 118 \ 1 scan0035 | |
| Accompanying blueprints for a provisional front engine mounting for the temporary engine unit No.3 in the Ripplet Chassis. | 12th Jan 1940 | Box 118 \ 1 scan0036 | |
| Letter to Park Ward & Co. Ltd. concerning the target weight for the Silver Ripplet body. | 19th Jan 1940 | Box 118 \ 1 scan0037 | |
| Status report on the design work for the Silver Ripplet 2-R-2 car, listing schemes in hand and schemes to be done. | 22th Jan 1940 | Box 118 \ 1 scan0038 | |
| Status update memo on the design work for the Silver Ripplet 2-R-2 model. | 22th Jan 1940 | Box 118 \ 1 scan0039 | |
| List of parts and remarks for the Engine Unit for the Ripplet Car. | 22th Jan 1940 | Box 118 \ 1 scan0040 | |
| Technical parts list detailing components and remarks for a 'Wraith Spring Drive' engine fitted to a B.60. | 22th Jan 1940 | Box 118 \ 1 scan0041 | |
| List of engine components with associated part numbers, specifications, and status remarks. | 22th Jan 1940 | Box 118 \ 1 scan0042 | |
| List of engine components and parts with associated remarks and required actions. | 23th Jan 1940 | Box 118 \ 1 scan0043 | |
| Alteration list for the frame assembly and cruciform channel parts for the Ripley Chassis. | 23th Jan 1940 | Box 118 \ 1 scan0044 | |
| List of reasons for design changes and part accommodations. | 23th Jan 1940 | Box 118 \ 1 scan0045 | |
| Frame thicknesses and listing blueprints and parts for the Rippletto model. | 23th Jan 1940 | Box 118 \ 1 scan0046 | |
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