| Description | Date | Identifier | |
| The weight of the Corniche model. | 5th Apr 1939 | Box 97 \ 3 scan0253 | |
| Specification details for a Bentley 'Corniche' S.U. Carburetter, type H.6. | 3rd Jul 1939 | Box 97 \ 3 scan0254 | |
| Specifications for throttle operation, jet control, dashpot, and component finishes. | 3rd Jul 1939 | Box 97 \ 3 scan0255 | |
| Request for the chassis weight of the Corniche model for an importation license application. | 1st Jul 1939 | Box 97 \ 3 scan0256 | |
| Instruction memo for the production of iron brake drums and steel shoes for the Bentley 'Corniche' 'A' Series chassis. | 3rd Jul 1939 | Box 97 \ 3 scan0257 | |
| Parts list detailing components for rear brakes, rear hub, front brakes, and front hub assemblies. | 3rd Jul 1939 | Box 97 \ 3 scan0258 | |
| Parts list for a front hub assembly. | 3rd Jul 1939 | Box 97 \ 3 scan0259 | |
| Instructing the production of iron brake drums for the first six Corniche cars. | 30th Jun 1939 | Box 97 \ 3 scan0260 | |
| Confirming a scheme for a wheel brace to be provided for production on 'Corniche' cars. | 1st Jul 1939 | Box 97 \ 3 scan0261 | |
| Instruction to create 6 sets of Cast Iron Brake Drums with steel shoes for the Bentley 'A' Series 'Corniche' chassis. | 30th Jun 1939 | Box 97 \ 3 scan0262 | |
| Performance benefits of running a Duplex Exhaust System on the 'Corniche'. | 30th Jun 1939 | Box 97 \ 3 scan0263 | |
| Dynamometer power curves for an engine run in direct gear. | 24th Jun 1939 | Box 97 \ 3 scan0264 | |
| Specification for a gearbox and related components for a Bentley III Chassis undergoing a French Test. | 22th Aug 1938 | Box 97 \ 4 scan0001 | |
| Parts list detailing updates and replacements for motion shafts, servo drive, and reverse gear. | 22th Aug 1938 | Box 97 \ 4 scan0002 | |
| List of parts and procedures for the reverse gear, change gear, and servo motor mechanisms. | 22th Aug 1938 | Box 97 \ 4 scan0003 | |
| Urgent memo requesting the fitting of rear brake rods with spherical ends before the car is taken on the road. | 22th Aug 1938 | Box 97 \ 4 scan0004 | |
| Requesting modification to the 8.B.V. Brakes to clear a foul between operating rods and shock damper arms. | 22th Aug 1938 | Box 97 \ 4 scan0005 | |
| Cover sheet for a list of troubles met with in mounting a coachwork body. | 27th Aug 1938 | Box 97 \ 4 scan0006 | |
| List of ten issues and required modifications for a Bentley 8.B.V. vehicle body. | 29th Aug 1938 | Box 97 \ 4 scan0007 | |
| List of faults noted during a 130-mile week-end test run of vehicle 8.B.V. | 29th Aug 1938 | Box 97 \ 4 scan0008 | |
| Faults with the gearbox, wireless radio, and interior lighting. | 29th Aug 1938 | Box 97 \ 4 scan0009 | |
| List of modifications required on chassis 8.B.V. prior to going to France. | 29th Aug 1938 | Box 97 \ 4 scan0010 | |
| Specification sheet detailing various vehicle components and their associated part numbers or instructions. | 29th Aug 1938 | Box 97 \ 4 scan0011 | |
| List of modifications and parts for the exhaust, engine, electrical, and steering systems of a vehicle. | 29th Aug 1938 | Box 97 \ 4 scan0012 | |
| Instruction to prepare a new water pump for an 8.B.V. car for France, superseding previous instructions. | 31th Aug 1938 | Box 97 \ 4 scan0013 | |
| Instruction to fit new rear springs to a car to set the ride correctly. | 3rd Sep 1938 | Box 97 \ 4 scan0014 | |
| Arrangements for a new B.B.V. radiator for a B.III test car. | 8th Sep 1938 | Box 97 \ 4 scan0015 | |
| Specification for S.B.V. front shock dampers to be sent to France. | 12th Sep 1938 | Box 97 \ 4 scan0016 | |
| Pinion bearing losing preload in a semi-floating rear axle, requesting specific measurements be taken. | 14th Sep 1938 | Box 97 \ 4 scan0017 | |
| List of required items and modifications for a 15,000-mile test on a S.B.V. Bentley III vehicle. | 14th Sep 1938 | Box 97 \ 4 scan0018 | |
| List of modifications and notes on vehicle components and specifications. | 12th Sep 1938 | Box 97 \ 4 scan0019 | |
| Cover memo for a list of possible 'C' series modifications to the Wraith model. | 16th Sep 1938 | Box 97 \ 4 scan0020 | |
| List of certain and probable 'C' Series improvements for the Wraith model. | 16th Sep 1938 | Box 97 \ 4 scan0021 | |
| Numbered list of possible component modifications and parts. | 16th Sep 1938 | Box 97 \ 4 scan0022 | |
| Modification of the front pan to accommodate improved geometry steering levers for vehicle 8.B.V. | 16th Sep 1938 | Box 97 \ 4 scan0023 | |
| Request to alter a car's log book to reflect a new engine number. | 17th Sep 1938 | Box 97 \ 4 scan0024 | |
| Request to manufacture 6 bushes from Tufnol Carp Brand material for a petrol pump on an 8.B.III. | 19th Sep 1938 | Box 97 \ 4 scan0025 | |
| Request to fit a thermometer pocket in the main oil pipe for the B.III No.5 unit. | 19th Aug 1938 | Box 97 \ 4 scan0026 | |
| Request to fit a thermometer union and pocket, and to produce and test water pump thrust rings made from Tufnol material. | 19th Sep 1938 | Box 97 \ 4 scan0027 | |
| Request to detail an aluminium fan pulley and hub for a car undergoing a 15,000-mile test in France. | 19th Sep 1938 | Box 97 \ 4 scan0028 | |
| List of features for a steering specification. | 20th Sep 1938 | Box 97 \ 4 scan0029 | |
| Instruction to replace the clutch servo spring with a pull-off spring for Chassis 8.B.V. Unit 5.B.III. | 22th Sep 1938 | Box 97 \ 4 scan0030 | |
| Standard Wraith parts to be fitted to a Bentley III - 8.B.V. | 23th Sep 1938 | Box 97 \ 4 scan0031 | |
| Delay and production issues of a water pump for the 15,000 miles car 8.B.V. | 23th Sep 1938 | Box 97 \ 4 scan0032 | |
| Test report detailing modifications carried out on a Bentley III 15,000 miles test car. | 27th Sep 1938 | Box 97 \ 4 scan0033 | |
| List of modifications and defects noted on a vehicle's control systems. | 27th Sep 1938 | Box 97 \ 4 scan0034 | |
| List of vehicle faults and issues identified for correction, page 3. | 27th Sep 1938 | Box 97 \ 4 scan0035 | |
| Faults found during a 15,000-mile test of a Bentley III test car. | 28th Sep 1938 | Box 97 \ 4 scan0036 | |
| List of parts identified as not being made from the correct specified materials. | 28th Sep 1938 | Box 97 \ 4 scan0037 | |
| Notice specifying that bolts from the Acton Bolt Company are to be fitted with their heads painted yellow. | 29th Sep 1938 | Box 97 \ 4 scan0038 | |
| Non-specification parts fitted to the 8.B.V. chassis. | 29th Sep 1938 | Box 97 \ 4 scan0039 | |
| Proposal to modify the starting handle and centre lamp bracket to deal with flexibility. | 4th Oct 1938 | Box 97 \ 4 scan0040 | |
| Impressions and criticisms from a test drive of a Bentley III 8.B.5. | 4th Oct 1938 | Box 97 \ 4 scan0041 | |
| Request to replace soft dynamo rubbers with standard harder rubbers on an 8.B.V. chassis due to a failure. | 11th Oct 1938 | Box 97 \ 4 scan0042 | |
| Instruction to fit stiffening plates to the rear brakes of cars 7.B.V. and 1.B.50. | 11th Oct 1938 | Box 97 \ 4 scan0043 | |
| Providing an Order Number for the 15,000 miles test of a Bentley 8-B-V in France. | 11th Oct 1938 | Box 97 \ 4 scan0044 | |
| Cooling tests carried out on the S.B.V. (B.III) car at Brooklands. | 13th Oct 1938 | Box 97 \ 4 scan0045 | |
| Test report comparing the cooling performance of different fan configurations on various car models. | 13th Oct 1938 | Box 97 \ 4 scan0046 | |
| Results of cooling tests carried out on an 8 B V (B III) car at Brooklands. | 14th Oct 1938 | Box 97 \ 4 scan0047 | |
| Performance test results for a B.B.V. Bentley III at Brooklands and on a dynamometer. | 14th Oct 1938 | Box 97 \ 4 scan0048 | |
| Cover memo forwarding a copy of another memo regarding B.III. | 17th Oct 1938 | Box 97 \ 4 scan0049 | |
| 15,000-mile test of an 8.B.V. car, including performance on German Autobahns and comparisons to other Bentley models. | 18th Oct 1938 | Box 97 \ 4 scan0050 | |
| The development and testing of the B.III prototype Bentley, with preliminary performance figures. | 18th Oct 1938 | Box 97 \ 4 scan0051 | |
| Internal memorandum discussing delays on new pivots, driver instructions for a B.III car, and future testing of steering components. | 18th Oct 1938 | Box 97 \ 4 scan0052 | |
| Request to urgently air mail a replacement Bentley Radiator Matrix to a test car in France. | 19th Oct 1938 | Box 97 \ 4 scan0053 | |
| Instructions for removing the matrix unit from a radiator. | 19th Oct 1938 | Box 97 \ 4 scan0054 | |
| Telegram requesting a new radiator matrix following damage caused by a pheasant. | 19th Oct 1938 | Box 97 \ 4 scan0055 | |
| Telegram requesting a new radiator matrix that was damaged by a pheasant. | 19th Oct 1938 | Box 97 \ 4 scan0056 | |
| Typed report detailing communications and issues found with a Bentley III vehicle. | 19th Oct 1938 | Box 97 \ 4 scan0057 | |
| Valve tappet clearances and a design suggestion for front suspension lubrication. | 18th Oct 1938 | Box 97 \ 4 scan0058 | |
| Instructions for forwarding a new matrix unit and returning a damaged one by air mail. | 18th Oct 1938 | Box 97 \ 4 scan0059 | |
| Secret memo detailing first impressions and a test drive of car model B.III, comparing it to other models. | 20th Oct 1938 | Box 97 \ 4 scan0060 | |
| Road test report comparing the driving impressions of the Wraith and other experimental cars. | 20th Oct 1938 | Box 97 \ 4 scan0061 | |
| Critical review of car performance, discussing steering, ride control, horns, and handling issues. | 20th Oct 1938 | Box 97 \ 4 scan0062 | |
| Report concluding with recommendations to improve steering and ride control damping. | 20th Oct 1938 | Box 97 \ 4 scan0063 | |
| Damage to a Bentley III caused by a pheasant strike, with several other noted issues and recommendations. | 20th Oct 1938 | Box 97 \ 4 scan0064 | |
| Receipt of parts, a trip report, and future testing and modification plans for a Bentley III vehicle. | 21th Oct 1938 | Box 97 \ 4 scan0065 | |
| To drivers about the 15,000 miles test for the Bentley III, warning them to drive cautiously to avoid accidents. | 21th Oct 1938 | Box 97 \ 4 scan0066 | |
| Confirmation of a telegram from Derby regarding the dispatch of a new matrix unit. | 21th Oct 1938 | Box 97 \ 4 scan0067 | |
| Faults found on a Bentley III, including radiator, silentblocs, and various oil leaks. | 23th Oct 1938 | Box 97 \ 4 scan0068 | |
| Suspension and steering modifications for a Bentley III, including a broken road spring and caster angle adjustments. | 23th Oct 1938 | Box 97 \ 4 scan0069 | |
| Responding to a report on a Bentley III car, addressing issues with a drain hole and front brake rod alignment. | 24th Oct 1938 | Box 97 \ 4 scan0070 | |
| With a sketch discussing an oil leak on the rear brakes from a wheel bearing. | 25th Oct 1938 | Box 97 \ 4 scan0071 | |
| Compulsory use of yellow bulbs in France for the Bentley III. | 25th Oct 1938 | Box 97 \ 4 scan0072 | |
| Various faults with a Bentley III, including ignition tracking, component wear, and oil leaks. | 26th Oct 1938 | Box 97 \ 4 scan0073 | |
| Synchromesh inefficiency due to heat and suggesting a gearbox oil change. | 26th Oct 1938 | Box 97 \ 4 scan0074 | |
| And providing body height measurements for the B.III model. | 27th Oct 1938 | Box 97 \ 4 scan0075 | |
| Request to include various temperature readings in daily reports for a car. | 27th Oct 1938 | Box 97 \ 4 scan0076 | |
| Request to obtain four standard Dunlop tyres in France for a fly test on an 8.B.V vehicle. | 21th Oct 1938 | Box 97 \ 4 scan0077 | |
| Requesting various temperature readings to be included in daily reports for a car. | 27th Oct 1938 | Box 97 \ 4 scan0078 | |
| Failures on a B.E.V. - BENTLEY III shock damper and rear damper link, with a diagram. | 27th Oct 1938 | Box 97 \ 4 scan0079 | |
| Vehicle faults including brake wear and multiple oil leaks, with a diagram illustrating a proposed solution for an axle leak. | 27th Oct 1938 | Box 97 \ 4 scan0080 | |
| List of actions and observations regarding tyres, wheels, dampers, and a dry hub bearing. | 27th Oct 1938 | Box 97 \ 4 scan0081 | |
| Responding to notes on various issues with a Bentley III vehicle. | 27th Oct 1938 | Box 97 \ 4 scan0082 | |
| Confirmation of a telegram requesting a new brake drum for a rumbling OSR (Off-Side Rear) brake. | 28th Oct 1938 | Box 97 \ 4 scan0083 | |
| Telegram received by telephone reporting a rumbled brake and requesting a new drum. | 28th Oct 1938 | Box 97 \ 4 scan0084 | |
| Requesting replacement parts be sent by Air Mail for a car undergoing 15,000 miles trials in France. | 28th Oct 1938 | Box 97 \ 4 scan0085 | |
| The despatch of a 10' Thermoid faced clutch and a Delco distributor cover to Chateauroux. | 28th Oct 1938 | Box 97 \ 4 scan0086 | |
| Shock damper failures and modifications. | 28th Oct 1938 | Box 97 \ 4 scan0087 | |
| Requesting the urgent dispatch of replacement car parts for a vehicle undergoing extended trials in France. | 28th Oct 1938 | Box 97 \ 4 scan0088 | |
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