| Description | Date | Identifier | |
| Failed universal joint, body dimensions, and a faulty brake drum on a Bentley III. | 28th Oct 1938 | Box 97 \ 4 scan0089 | |
| Component failures and tests, including damper rubbers, gearbox temperatures, oil seals, and an exhaust manifold. | 26th Oct 1938 | Box 97 \ 4 scan0090 | |
| Voltage control irregularity on a Bentley III, detailing electrical load and charging rates. | 29th Oct 1938 | Box 97 \ 4 scan0091 | |
| Telephone report from Waller about a leak in a D.W.S. Jack. | 29th Oct 1938 | Box 97 \ 4 scan0092 | |
| Oil contamination in the cooling system of vehicle 8.B.V. and requesting further tests. | 29th Oct 1938 | Box 97 \ 4 scan0093 | |
| Propeller shaft failure on vehicle 8.B.V. and arranging the return of the part. | 29th Oct 1938 | Box 97 \ 4 scan0094 | |
| Test report on the 8.B.V. Bentley III, detailing temperature readings, speedometer accuracy, buffer clearances, and propeller shaft judder. | 30th Oct 1938 | Box 97 \ 4 scan0095 | |
| Use of an Oldsmobile front roll-rod on a Bentley III and requesting the correct replacement part. | 31th Oct 1938 | Box 97 \ 4 scan0096 | |
| Reminding of a proposal to have a car (8.B.5.) fitted with new seats in Paris. | 31th Oct 1938 | Box 97 \ 4 scan0097 | |
| Shock damper failures and oil leaks on a Bentley III, including diagnosis, repairs, and recommendations. | 31th Oct 1938 | Box 97 \ 4 scan0098 | |
| Issues with a brake drum, a failed spring centre bolt, and other damaged parts sent for examination. | 31th Oct 1938 | Box 97 \ 4 scan0099 | |
| Breaking brackets on a Bentley III engine mount. | 31th Oct 1938 | Box 97 \ 4 scan0100 | |
| Testing and modifications to a Bentley III propeller shaft to eliminate juddering. | 31th Oct 1938 | Box 97 \ 4 scan0101 | |
| Shock damper failures, repairs, and oil leaks on a Bentley III vehicle. | 31th Oct 1938 | Box 97 \ 4 scan0102 | |
| The condition of a brake drum, a failed spring centre bolt, and other damaged parts being sent for examination. | 31th Oct 1924 | Box 97 \ 4 scan0103 | |
| Telegram from Waller in Chateauroux reporting a broken front damper connecting link, part FB 3409, and requesting a replacement. | 31th Oct 1924 | Box 97 \ 4 scan0104 | |
| Arranging the dispatch of countersunk screws for a Bentley 8-B-V test in France. | 31th Oct 1938 | Box 97 \ 4 scan0105 | |
| Steering issue with a Bentley III after a spring centre bolt failure, requesting new top rubbers. | 1st Feb 1938 | Box 97 \ 4 scan0106 | |
| Cooling system leak and ineffective car heater performance on a Bentley III. | 2nd Feb 1938 | Box 97 \ 4 scan0107 | |
| The receipt of parts from Chateauroux and the despatch of other items to Derby. | 2nd Nov 1938 | Box 97 \ 4 scan0108 | |
| Damaged rear universal joint and the procedure for returning failed parts from Chateauroux. | 2nd Nov 1938 | Box 97 \ 4 scan0109 | |
| Despatch of a B.III thermostat unit for an 8.B.V. car. | 2nd Nov 1938 | Box 97 \ 4 scan0110 | |
| Faulty thermostat and water temperature variation, and arranging for a replacement part to be sent. | 2nd Nov 1938 | Box 97 \ 4 scan0111 | |
| Request to despatch replacement parts for car 8.B.V. after a 15,000-mile service. | 3rd Nov 1939 | Box 97 \ 4 scan0112 | |
| Request to examine a failed spider from a Bentley III propellor shaft for hardness and depth of case. | 3rd Nov 1938 | Box 97 \ 4 scan0113 | |
| Telegram to Waller at Chateauroux instructing to run with a new head when it becomes available. | 4th Nov 1938 | Box 97 \ 4 scan0114 | |
| Engine inspection of a Bentley III, detailing a seized piston, cracked bearings, and part replacements. | 4th Nov 1938 | Box 97 \ 4 scan0115 | |
| Issues with various engine components and subsequent maintenance actions. | 4th Nov 1938 | Box 97 \ 4 scan0116 | |
| Packing note from I.M. Waller in France to Mr. Robotham, listing damaged parts returned for replacement. | 4th Nov 1938 | Box 97 \ 4 scan0117 | |
| Technical memorandum detailing the testing of thermometers and recording of engine temperatures for a Bentley III. | 4th Nov 1938 | Box 97 \ 4 scan0118 | |
| Gearbox and rear axle temperature readings during overdrive tests, resulting in a seized piston. | 31th Oct 1938 | Box 97 \ 4 scan0119 | |
| 8.B.V. Bentley III engine detailing a seized piston, component replacements, and cracked Vandervell main bearings. | 4th Nov 1938 | Box 97 \ 4 scan0120 | |
| Issues with a water pump pipe, wheel case nuts, a push-rod, a Klingerite gasket, and an exhaust manifold joint. | 17th Nov 1935 | Box 97 \ 4 scan0121 | |
| Telegram concerning the non-arrival of completed engine parts and awaiting further instructions. | 17th Nov 1935 | Box 97 \ 4 scan0122 | |
| Instruction memo concerning the car 'Vingt et Un Chateauroux' and handling of a cylinder head. | 7th Nov 1938 | Box 97 \ 4 scan0123 | |
| Telegram received by telephone regarding the status of engine parts and awaiting instructions. | 7th Nov 1938 | Box 97 \ 4 scan0124 | |
| Telegram received by telephone regarding the non-arrival of engine parts and awaiting instructions. | 7th Nov 1938 | Box 97 \ 4 scan0125 | |
| Preliminary report on a 15,000-mile test of the B.III chassis and engine components in France. | 7th Nov 1938 | Box 97 \ 4 scan0126 | |
| Programme outlining the strip-down, modification, and further mileage testing of a car. | 7th Nov 1938 | Box 97 \ 4 scan0127 | |
| Requesting the fitting of a water pump from a test car to another car to bring it in line with 'C' series standardisation. | 10th Nov 1938 | Box 97 \ 4 scan0128 | |
| Burnt exhaust valves and holes in the valve seats on the 8.B.V. engine, speculating the cause is related to the cams. | 10th Nov 1938 | Box 97 \ 4 scan0129 | |
| Urgent request to strip and rebuild a 15,000-mile Bentley for development work. | 10th Nov 1938 | Box 97 \ 4 scan0130 | |
| Instructions for stripping, examining, and re-building a Bentley III vehicle. | 10th Nov 1938 | Box 97 \ 4 scan0131 | |
| List of required modifications and checks for the brakes and suspension systems. | 10th Nov 1938 | Box 97 \ 4 scan0132 | |
| List of vehicle modifications and checks for steering, exhaust, body, and radiator systems. | 10th Nov 1938 | Box 97 \ 4 scan0133 | |
| List of required work on electrical equipment and bodywork. | 10th Nov 1938 | Box 97 \ 4 scan0134 | |
| Flywheel and clutch modifications for B.III units No. 6 and 7. | 11th Nov 1938 | Box 97 \ 4 scan0135 | |
| Technical sketch of two parts, RM-535 and RM-537, with instructions for drilling holes. | 10th Nov 1938 | Box 97 \ 4 scan0136 | |
| Material for the 8.B.V. Hand Brake trigger mechanism guard, changing from aluminium to steel after damage during a 15000-mile test. | 12th Nov 1938 | Box 97 \ 4 scan0137 | |
| Request to fit brass inserts to the interleaving of rear springs for chassis 8.B.V. | 12th Nov 1938 | Box 97 \ 4 scan0138 | |
| Inspection request for B.III No.5 unit after a 15,000-mile test. | 15th Nov 1938 | Box 97 \ 4 scan0139 | |
| Ordering and manufacturing of bonnets for 8.B.V., 2.B.50 and 10.B.V. cars. | 15th Nov 1938 | Box 97 \ 4 scan0140 | |
| Requesting an examination for cracks on a fan flange and blade set from a test car. | 15th Nov 1938 | Box 97 \ 4 scan0141 | |
| Bentley V dampers after a 15,000-mile test and proposed developments for the pump unit. | 15th Nov 1938 | Box 97 \ 4 scan0142 | |
| Instruction memo to fit a Metalastik dynamo coupling to unit B.III NO.7 (8.B.V.). | 19th Nov 1938 | Box 97 \ 4 scan0143 | |
| Request to prepare a Wraith fan blade set from Duralumin material to be carried as a spare. | 21th Nov 1938 | Box 97 \ 4 scan0144 | |
| Instructions for fitting and modifying a car heater and defroster system for car 8.B.V. | 21th Nov 1938 | Box 97 \ 4 scan0145 | |
| The return of a fan blade set from car 8.B.V. for re-fitting and crack observation. | 21th Nov 1938 | Box 97 \ 4 scan0146 | |
| Request for analysis of four oil samples from a 15,000-mile test of a Castrolite Oil Unit. | 21th Nov 1938 | Box 97 \ 4 scan0147 | |
| Issue of a 15,000-mile test report on the Bentley 8.B.V. chassis. | 21th Nov 1938 | Box 97 \ 4 scan0148 | |
| The Bentley 8.B.V. chassis following a 15,000-mile road test in France. | 21th Nov 1938 | Box 97 \ 4 scan0149 | |
| The condition of frame fittings and the rear axle, detailing specific parts and issues found. | 21th Nov 1938 | Box 97 \ 4 scan0150 | |
| Technical report on the inspection, testing, and repairs of a rear axle assembly. | 21th Nov 1938 | Box 97 \ 4 scan0151 | |
| Inspection report on the condition of the rear axle, front axle, and front brakes. | 21th Nov 1938 | Box 97 \ 4 scan0152 | |
| Inspection report detailing the condition of front hubs, brake equaliser, and front suspension components after testing. | 21th Nov 1938 | Box 97 \ 4 scan0153 | |
| Condition and wear of front and rear suspension components, including springs, roll bars, and shock dampers. | 21th Nov 1938 | Box 97 \ 4 scan0154 | |
| Condition report on rear springs, brakes, hubs, and brake equalisers. | 21th Nov 1938 | Box 97 \ 4 scan0155 | |
| Inspection report detailing the condition of a Rear Brake Intermediate Shaft, Hand Brake Lever Assembly, and Gearbox components. | 21th Nov 1938 | Box 97 \ 4 scan0156 | |
| Condition report on various vehicle components including the gearbox, propeller shaft, and radiator. | 21th Nov 1938 | Box 97 \ 4 scan0157 | |
| Condition report for various vehicle components including the petrol tank, dashboard, and fuel system. | 21th Nov 1938 | Box 97 \ 4 scan0158 | |
| Replacement of various chassis components and the mileage they covered. | 21th Nov 1938 | Box 97 \ 4 scan0159 | |
| Component replacements and failures with corresponding mileage. | 21th Nov 1938 | Box 97 \ 4 scan0160 | |
| Test report on a modified S.U. high-pressure petrol pump after a 15,000-mile test in France. | 21th Nov 1938 | Box 97 \ 4 scan0161 | |
| Proposal for sending the 8.B.V. car to France for continued running and testing under varied conditions. | 21th Nov 1938 | Box 97 \ 4 scan0162 | |
| Requesting the modification of a radiator grille to prevent damage from hitting pheasants. | 22th Nov 1938 | Box 97 \ 4 scan0163 | |
| Instruction to fit a new thermometer and oil gauge unit to car 8.B.V. due to the existing one having an error. | 22th Nov 1938 | Box 97 \ 4 scan0164 | |
| Schedule listing drivers and dates for vehicle 8.E.V.'s trip to France. | 25th Nov 1938 | Box 97 \ 4 scan0165 | |
| Material composition of rear axle differential washers. | 26th Nov 1938 | Box 97 \ 4 scan0166 | |
| Questioning an excessive figure for mounting a body and requesting a detailed estimate. | 28th Nov 1938 | Box 97 \ 4 scan0167 | |
| Fitting alternative rear road springs to car 8-B-V. | 29th Nov 1938 | Box 97 \ 4 scan0168 | |
| Failure of B.60 type tappets during an engine endurance test and requesting their replacement. | 10th Nov 1938 | Box 97 \ 4 scan0169 | |
| Instruction to reduce the rear buffer clearance on a chassis destined for France and fit larger buffers. | 1st Dec 1938 | Box 97 \ 4 scan0170 | |
| 15,000-mile test in France for the B.V. model, discussing performance, comparisons to other models, and production considerations. | 1st Dec 1938 | Box 97 \ 4 scan0171 | |
| Secret report on an 18,500-mile endurance test of a Bentley V, including running in France and subsequent engine analysis. | 23th Nov 1938 | Box 97 \ 4 scan0172 | |
| Engine performance and component wear after extensive mileage testing. | 23th Nov 1938 | Box 97 \ 4 scan0173 | |
| Test report on engine components including main bearings, oil filter, and spark plugs. | 23th Nov 1938 | Box 97 \ 4 scan0174 | |
| Various engine and drivetrain issues observed during testing, including oil leaks, manifold failure, and clutch performance. | 23th Nov 1938 | Box 97 \ 4 scan0175 | |
| Investigation of issues with a gearbox and propeller shaft. | 23th Nov 1938 | Box 97 \ 4 scan0176 | |
| The performance and issues with a semi-floating rear axle and Girling type brakes. | 23th Nov 1938 | Box 97 \ 4 scan0177 | |
| Brake and suspension system construction and performance, with a large section struck through. | 23th Nov 1938 | Box 97 \ 4 scan0178 | |
| Vehicle suspension characteristics, detailing issues and modifications to dampers, axles, springs, and stabilisers during testing. | 23th Nov 1938 | Box 97 \ 4 scan0179 | |
| Performance and characteristics of a vehicle's steering and exhaust systems. | 23th Nov 1938 | Box 97 \ 4 scan0180 | |
| Vehicle component performance, detailing issues with the exhaust, radiator, and front bumper. | 23th Nov 1938 | Box 97 \ 4 scan0181 | |
| The performance of a petrol tank, electrical equipment, and starter motor. | 23th Nov 1938 | Box 97 \ 4 scan0182 | |
| The performance and faults of a dynamo, lamps, horns, heater, regulator, and petrol pump after a road test. | 23th Nov 1938 | Box 97 \ 4 scan0183 | |
| The performance and issues with the car's lighting and coachwork. | 23th Nov 1938 | Box 97 \ 4 scan0184 | |
| Photograph displaying two rows of used engine bearing shells. | 23th Nov 1938 | Box 97 \ 4 scan0185 | |
| Photograph showing the condition of upper and lower halves of main bearings after use. | 23th Nov 1938 | Box 97 \ 4 scan0186 | |
| Photograph of main and connecting rod bearings after 21,000 miles. | 23th Nov 1938 | Box 97 \ 4 scan0187 | |
| Photograph of a fractured circular metal component after 13,454 miles. | 23th Nov 1938 | Box 97 \ 4 scan0188 | |
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