| Description | Date | Identifier | |
| Proposal for comparative testing of Phosphor Chrome liners against standard cylinder iron in a Wraith engine. | 11th Oct 1937 | Box 144 \ 3 scan0268 | |
| Response to a memo about increased bore wear and oil consumption, discussing Aerolite Pistons and 'L' section rings. | 12th Oct 1937 | Box 144 \ 3 scan0269 | |
| Technical note discussing piston ring performance, oil consumption, and blow-by, referencing specific ring arrangements. | 12th Oct 1937 | Box 144 \ 3 scan0270 | |
| Memo answering questions about oil consumption, power loss, and tests on various engine components. | 12th Oct 1937 | Box 144 \ 3 scan0271 | |
| Need for further comparative tests on various types of pistons for aero and other engines. | 12th Oct 1937 | Box 144 \ 3 scan0272 | |
| List of required tests and further information regarding engine components like tin plating, piston rings, and skirts. | 22th Oct 1937 | Box 144 \ 3 scan0273 | |
| Request to order six sets of material for the Wraith Chassis, listing required parts and drawing numbers. | 22th Oct 1937 | Box 144 \ 3 scan0274 | |
| Oil consumption figures for October for specific Trials Cars. | 4th Nov 1937 | Box 144 \ 3 scan0275 | |
| The oil consumption for car GAN 54, including mileage and pints of oil used. | 3rd Nov 1937 | Box 144 \ 3 scan0276 | |
| Log of oil consumption for car 3 AZ 38, detailing mileage and oil added. | 3rd Nov 1937 | Box 144 \ 3 scan0277 | |
| Record of oil consumption for car 3 CP 30, detailing oil added at various mileages. | 3rd Nov 1937 | Box 144 \ 3 scan0278 | |
| The oil consumption for car GWN 2. | 5th Nov 1937 | Box 144 \ 3 scan0279 | |
| Oil consumption figures for Trials Car B-119-JY for the month of October. | 9th Nov 1937 | Box 144 \ 3 scan0280 | |
| The oil consumption for car with registration B 119 JY. | 3rd Nov 1937 | Box 144 \ 3 scan0281 | |
| Oil pressure readings at various RPMs for Arctic Oil after a fast run from Towcester to Stratford. | 29th Nov 1937 | Box 144 \ 3 scan0282 | |
| The oil consumption for car B 39 JY during November. | 2nd Dec 1937 | Box 144 \ 3 scan0283 | |
| Log of oil consumption for car GAN 54, detailing mileage readings and quantities of oil added. | 2nd Dec 1937 | Box 144 \ 3 scan0284 | |
| The oil consumption for car B 39 JY for the month of October, detailing top-ups and mileage. | 2nd Dec 1937 | Box 144 \ 3 scan0285 | |
| Oil consumption for car B 2LS, including mileage and oil added. | 3rd Dec 1937 | Box 144 \ 3 scan0286 | |
| The oil consumption of car 3 CP 10, tracking mileage and oil additions. | 3rd Dec 1937 | Box 144 \ 3 scan0287 | |
| Note detailing a car's oil consumption and mileage for the month. | 4th Dec 1937 | Box 144 \ 3 scan0288 | |
| Oil consumption figures for several trials cars for the month of November. | 7th Dec 1937 | Box 144 \ 3 scan0289 | |
| Attaching figures for oil consumption on Trials Cars B-39-JY and B-2-LS. | 7th Dec 1937 | Box 144 \ 3 scan0290 | |
| Record of oil consumption for car B 4 LS, detailing mileage and oil top-ups. | 4th Jan 1938 | Box 144 \ 3 scan0291 | |
| The oil consumption for car 3 CP 10, detailing mileage, oil top-ups, and loan period. | 4th Jan 1938 | Box 144 \ 3 scan0292 | |
| Oil consumption for car 3 CP 30 during the month of November. | 4th Jan 1938 | Box 144 \ 3 scan0293 | |
| Oil consumption report for car 3 CP 30 for the month of December. | 5th Jan 1938 | Box 144 \ 3 scan0294 | |
| The oil consumption for Chassis No. GAN 54. | 5th Jan 1938 | Box 144 \ 3 scan0295 | |
| Oil consumption figures for various trials cars, with a handwritten query about PIII rings. | 7th Jan 1938 | Box 144 \ 3 scan0296 | |
| Oil consumption figures for Bentley Trials Cars Nos. B-2-LS and B-4-LS. | 7th Jan 1938 | Box 144 \ 3 scan0297 | |
| The oil consumption for car B 2 LS, detailing mileage and oil added. | 4th Jan 1938 | Box 144 \ 3 scan0298 | |
| The oil consumption for car B 2 LS, showing mileage and quarts of oil added. | 3rd Feb 1938 | Box 144 \ 3 scan0299 | |
| Oil consumption figures and extending the submission interval to three months. | 4th Feb 1938 | Box 144 \ 3 scan0300 | |
| Oil consumption figures for specific trials cars over a three-month period. | 4th May 1938 | Box 144 \ 3 scan0301 | |
| Record of oil consumption for car 3 CP 10 over a three-month period. | 3rd May 1938 | Box 144 \ 3 scan0302 | |
| Record of oil consumption for car 3 CP 30, tracking mileage and oil added over a three-month period. | 3rd May 1938 | Box 144 \ 3 scan0303 | |
| The oil consumption of car 3 CM 87 over a three-month period. | 3rd May 1938 | Box 144 \ 3 scan0304 | |
| The oil consumption for chassis GHO 50 over a three-month period. | 3rd May 1938 | Box 144 \ 3 scan0305 | |
| The oil consumption of car B 2 LS before and after engine work. | 9th Aug 1938 | Box 144 \ 3 scan0306 | |
| Oil consumption report for car B 4 LS, comparing an old engine with a newly fitted one. | 9th Aug 1938 | Box 144 \ 3 scan0307 | |
| Record of oil consumption for car 3 CP 30, listing mileage readings against oil top-ups over a three-month period. | 9th Aug 1938 | Box 144 \ 3 scan0308 | |
| Log of oil consumption for car 3 CM 87, tracking mileage and oil added over a three-month period. | 9th Aug 1938 | Box 144 \ 3 scan0309 | |
| Oil consumption for car GHO 50 over a three month period. | 9th Aug 1938 | Box 144 \ 3 scan0310 | |
| Oil consumption figures for B-2-LS and B-4-LS models. | 10th Aug 1938 | Box 144 \ 3 scan0311 | |
| Attaching oil consumption figures for specific trial cars up to the end of July. | 15th Aug 1938 | Box 144 \ 3 scan0312 | |
| Overhaul and fitting of engines to chassis B.2-LS and B.4-LS, including a comprehensive list of parts used. | 16th Aug 1938 | Box 144 \ 3 scan0313 | |
| Oil consumption for two chassis fitted with spare engines after servicing. | 10th Aug 1938 | Box 144 \ 3 scan0314 | |
| The necessity of continuing to send monthly petrol consumption figures. | 5th Nov 1938 | Box 144 \ 3 scan0315 | |
| To cease sending petrol consumption figures. | 8th Nov 1938 | Box 144 \ 3 scan0316 | |
| Oil consumption tests comparing different Aerolite pistons and rings on a 28.G.VI engine. | 17th Mar 1939 | Box 144 \ 3 scan0317 | |
| Oil consumption, air/oil temperatures, and average speed over three sets of test runs. | 17th Mar 1939 | Box 144 \ 3 scan0318 | |
| Engine oil consumption and 'blow-by' with comparisons between different piston ring types and valve stem designs. | 18th Mar 1939 | Box 144 \ 3 scan0319 | |
| Chevrolet oil consumption, throttle opening figures, and the status of chrome plating tackle. | 5th Mar 1940 | Box 144 \ 3 scan0320 | |
| Outlining the procedure for recording oil and petrol consumption on experimental cars. | 5th Mar 1940 | Box 144 \ 3 scan0321 | |
| Cross-reference note pointing to another file regarding petrol and oil consumption. | 30th Sep 1940 | Box 144 \ 3 scan0322 | |
| Engine specifications, testing procedures, and component rationalisation. | 9th Sep 1940 | Box 144 \ 3 scan0323 | |
| Outlining the procedure for oil tests on experimental cars. | 29th Oct 1940 | Box 144 \ 3 scan0324 | |
| Instructions for oil and filter element changes and oil sample testing procedures. | 29th Oct 1940 | Box 144 \ 3 scan0325 | |
| Petrol and oil consumption figures for various experimental cars and lorries. | 3rd Dec 1940 | Box 144 \ 3 scan0326 | |
| Table comparing engine component mileage and oil consumption related to connecting rod oil jet holes. | 3rd Dec 1940 | Box 144 \ 3 scan0327 | |
| The storage of a repaired Corniche body and the settlement of garage rent in France. | 3rd Jan 1940 | Box 144 \ 4 scan0001 | |
| The disadvantages of the Rover automatic chassis lubrication system and the proposal for a new one. | 4th Jan 1940 | Box 144 \ 4 scan0002 | |
| Analysing the reduction in car price through increased production quantity. | 8th Jan 1940 | Box 144 \ 4 scan0003 | |
| Cost analysis for producing fully pressed steel bodies with Park Ward. | 15th Jan 1940 | Box 144 \ 4 scan0004 | |
| Potential cost reductions in car body construction through increased production volumes and comparing manufacturing methods. | 15th Jan 1940 | Box 144 \ 4 scan0005 | |
| Requesting a refund for electricity and telephone charges for the Evacuation Squash Court at Park Leys. | 23th Jan 1940 | Box 144 \ 4 scan0006 | |
| Justification for machines required at the Clan Foundry based on average weekly machine hours. | 26th Jan 1940 | Box 144 \ 4 scan0007 | |
| Gear cutting problems and the need for dedicated machine tools for the Experimental Department. | 26th Jan 1940 | Box 144 \ 4 scan0008 | |
| List of proposed machines with quantities and specifications for the Clan Foundry. | 1st Feb 1940 | Box 144 \ 4 scan0009 | |
| Announcing the second Research Conference. | 1st Feb 1940 | Box 144 \ 4 scan0010 | |
| Typed memo calling for a conference to discuss Aero Research Problems. | 1st Feb 1940 | Box 144 \ 4 scan0011 | |
| Noting the cancellation of a previous document reference. | 2nd Feb 1940 | Box 144 \ 4 scan0012 | |
| Requesting feedback on the performance and maintenance requirements of a 10 HP Rover car. | 7th Feb 1940 | Box 144 \ 4 scan0013 | |
| Secret memorandum comparing the factory costs and selling prices for B.11 and B.V. car bodies. | 12th Feb 1940 | Box 144 \ 4 scan0014 | |
| Analyzing cost savings on body production, focusing on the economics of using tools. | 12th Feb 1940 | Box 144 \ 4 scan0015 | |
| Cost analysis discussing economies of scale for the B.V. car body and the target for an £800 car. | 12th Feb 1940 | Box 144 \ 4 scan0016 | |
| Production costs, materials, and quality targets for B.V. car bodies. | 12th Feb 1940 | Box 144 \ 4 scan0017 | |
| Need for additional staff for a project, referencing a Mr. Ward and a Mr. Green. | 12th Feb 1940 | Box 144 \ 4 scan0018 | |
| Hiring of a Mr. Bastow for rig testing chassis component parts. | 13th Feb 1940 | Box 144 \ 4 scan0019 | |
| Agenda for a Chassis Design Conference discussing pre-war rationalisation and various car models. | 21th Feb 1940 | Box 144 \ 4 scan0020 | |
| Minutes of a chassis conference discussing a Rover car, the 'Myth' design, and body costs. | 21th Feb 1940 | Box 144 \ 4 scan0021 | |
| Anticipated cost reductions for a car body and discussing the procedure for a £150 body. | 21th Feb 1940 | Box 144 \ 4 scan0022 | |
| Meeting notes on project staffing, M. Paulin's design work for 'Myth' and 'Corniche' bodies, and scheduling future chassis conferences. | 21th Feb 1940 | Box 144 \ 4 scan0023 | |
| Observations at Cadillac regarding equipment for the Allison engine and its implications for manufacturing at Crewe. | 22th Feb 1940 | Box 144 \ 4 scan0024 | |
| Typed memo discussing the minutes of a meeting at Park Ward's and the recruitment of staff for a body project. | 1st Mar 1940 | Box 144 \ 4 scan0025 | |
| Minutes of a meeting at Park Ward's to discuss large quantity production and a rationalised car body range. | 28th Feb 1940 | Box 144 \ 4 scan0026 | |
| Personnel location, hardware supply for Bentley and H.V. bodies, and the design of a MYTH body. | 28th Feb 1940 | Box 144 \ 4 scan0027 | |
| Meeting notes on B.V. body and chassis production, supplier pricing, and heaters for the US market. | 28th Feb 1940 | Box 144 \ 4 scan0028 | |
| High price of drop forgings and the possibility of setting up in-house forging equipment. | 1st Mar 1940 | Box 144 \ 4 scan0029 | |
| Requesting approval to purchase a Radio Analyser Instrument for £15/15/- to address inefficient car radios. | 1st Mar 1940 | Box 144 \ 4 scan0030 | |
| The minutes of a meeting, interviewing a Mr. Hewitt for a body project, and the need for more draughtsmen. | 1st Mar 1940 | Box 144 \ 4 scan0031 | |
| Proposal to fit an open lorry body onto a derelict car frame for transporting parts. | 4th Mar 1940 | Box 144 \ 4 scan0032 | |
| The arrival of an individual in Derby following a telegram. | 5th Mar 1940 | Box 144 \ 4 scan0033 | |
| The required tonnage of various alloy steels for the production of Merlin engines. | 7th Mar 1940 | Box 144 \ 4 scan0034 | |
| Cost analysis and comparison of steel ingots and billets for different nickel alloy specifications. | 7th Mar 1940 | Box 144 \ 4 scan0035 | |
| Price list for various specifications of round and square steel billets by size, from Samuel Fox & Co. | 1st Mar 1940 | Box 144 \ 4 scan0036 | |
| Summary of the cost of alloy steel for a Merlin engine. | 7th Mar 1940 | Box 144 \ 4 scan0037 | |
| Person named Bull declining a job as a gardener. | 7th Mar 1940 | Box 144 \ 4 scan0038 | |
| Short memo confirming the availability of the Cresta. | 11th Mar 1940 | Box 144 \ 4 scan0039 | |
| Difficulties in obtaining materials for chassis experimental work due to government regulations. | 14th Mar 1940 | Box 144 \ 4 scan0040 | |
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