| Description | Date | Identifier | |
| Photograph of a worn or damaged split circular metal component after 21,000 miles. | 24th Nov 1938 | Box 97 \ 4 scan0189 | |
| Distributing a report with photographs on a Bentley III Unit No.5 engine after 15,000 miles. | 24th Nov 1938 | Box 97 \ 4 scan0190 | |
| The inspection of engine unit no. 5, chassis 8.B.V., after a 15,000-mile road test. | 24th Nov 1938 | Box 97 \ 4 scan0191 | |
| Inspection report on the condition of a crankshaft, spring drive, and connecting rods. | 24th Nov 1938 | Box 97 \ 4 scan0192 | |
| The condition of engine components including connecting rods, pistons, and cylinders. | 24th Nov 1938 | Box 97 \ 4 scan0193 | |
| Inspection report on the condition of a cylinder head and its associated valve train components. | 24th Nov 1938 | Box 97 \ 4 scan0194 | |
| Inspection report on engine components including valves, camshaft, and gears with backlash measurements. | 24th Nov 1938 | Box 97 \ 4 scan0195 | |
| Condition report on various engine components including pumps, drives, and fittings. | 24th Nov 1938 | Box 97 \ 4 scan0196 | |
| Condition report on various engine components including the oil system, exhaust, fan, and dynamo suspension. | 24th Nov 1938 | Box 97 \ 4 scan0197 | |
| Report page referencing further details on the Ignition Distributor, Dynamo, and Starter Motor. | 24th Nov 1938 | Box 97 \ 4 scan0198 | |
| Test report detailing main bearing and crankshaft dimensions before and after a 15,000-mile wear test. | 24th Nov 1938 | Box 97 \ 4 scan0199 | |
| Measurement report on cylinder bore dimensions and wear for a cylinder block after a test run. | 24th Nov 1938 | Box 97 \ 4 scan0200 | |
| Test report detailing the wear measurements of six Aerolite raised crown pistons after a 15,000-mile test. | 24th Nov 1938 | Box 97 \ 4 scan0201 | |
| Measurement data for connecting rod bearings and crankpin dimensions before and after a 15,000-mile test. | 24th Nov 1938 | Box 97 \ 4 scan0202 | |
| Valve dimensions and pocketting measurements before and after a 15,000-mile test. | 24th Nov 1938 | Box 97 \ 4 scan0203 | |
| Photograph showing a cracked rear brake drum, with the crack highlighted by a circle. | 24th Nov 1938 | Box 97 \ 4 scan0204 | |
| Photograph of a rear crankshaft thrust bearing removed in France. | 24th Nov 1938 | Box 97 \ 4 scan0205 | |
| Photograph showing a misaligned gearbox suspension block. | 24th Nov 1938 | Box 97 \ 4 scan0206 | |
| Photograph showing two damaged rear damper links disassembled into their component parts. | 24th Nov 1938 | Box 97 \ 4 scan0207 | |
| Photograph showing two worn rear spring plates. | 24th Nov 1938 | Box 97 \ 4 scan0208 | |
| Photograph showing a dent in a petrol tank. | 24th Nov 1938 | Box 97 \ 4 scan0209 | |
| Photograph showing cracked bottom triangle levers. | 24th Nov 1938 | Box 97 \ 4 scan0210 | |
| Photograph showing a twisted bridge for a nose bearing. | 24th Nov 1938 | Box 97 \ 4 scan0211 | |
| Photograph showing five rear spring interleaves of varying lengths from the near side (N.S.) of a vehicle. | 24th Nov 1938 | Box 97 \ 4 scan0212 | |
| Photograph showing various rear spring interleaves. | 24th Nov 1938 | Box 97 \ 4 scan0213 | |
| Photograph of a front damper lever. | 24th Nov 1938 | Box 97 \ 4 scan0214 | |
| Photograph showing a crack failure on a front damper lever, indicated by an arrow. | 24th Nov 1938 | Box 97 \ 4 scan0215 | |
| Photograph showing a chafed steering tube. | 24th Nov 1938 | Box 97 \ 4 scan0216 | |
| Photograph showing a damaged front apron. | 24th Nov 1938 | Box 97 \ 4 scan0217 | |
| Photograph showing top and bottom moulded rubber water connections, and a petrol tank air vent connection. | 24th Nov 1938 | Box 97 \ 4 scan0218 | |
| Photograph showing a damaged push rod. | 24th Nov 1938 | Box 97 \ 4 scan0219 | |
| Photograph of the No.6 piston which seized out in France. | 24th Nov 1938 | Box 97 \ 4 scan0220 | |
| Photograph showing cracked exhaust valve seatings on a cylinder head. | 24th Nov 1938 | Box 97 \ 4 scan0221 | |
| Photograph showing two damaged engine valves. | 24th Nov 1938 | Box 97 \ 4 scan0222 | |
| Photograph of twelve engine tappets arranged in two columns. | 24th Nov 1938 | Box 97 \ 4 scan0223 | |
| Photograph showing a vertical lineup of six pistons. | 24th Nov 1938 | Box 97 \ 4 scan0224 | |
| Photograph showing ten camshaft bearing halves arranged in two columns. | 25th Nov 1938 | Box 97 \ 4 scan0225 | |
| Schedule of drivers and dates for vehicle 8.B.Y. going to France. | 25th Nov 1938 | Box 97 \ 4 scan0226 | |
| Examination report on electrical units following a 15,000-mile test in France. | 2nd Dec 1938 | Box 97 \ 4 scan0227 | |
| Performance and issues found with a starter motor, automatic switch, and dynamo. | 2nd Dec 1938 | Box 97 \ 4 scan0228 | |
| Inspection report on various electrical components such as the regulator, distributor, coil, and ballast. | 2nd Dec 1938 | Box 97 \ 4 scan0229 | |
| Test report on various vehicle electrical components. | 2nd Dec 1938 | Box 97 \ 4 scan0230 | |
| The performance of H.T. cables, plugs, windscreen wipers, bulbs, and a note on distributor modification. | 2nd Dec 1938 | Box 97 \ 4 scan0231 | |
| The shipment of six Dunlop tyres to Paris for future use on vehicle 8.B.V. | 3rd Dec 1938 | Box 97 \ 4 scan0232 | |
| Official request to book passage for a car and two individuals from Newhaven to Dieppe. | 3rd Dec 1938 | Box 97 \ 4 scan0233 | |
| To HPS stating that responsibility for any future radiator damage rests with them due to failure to modify the grille stiffener as instructed. | 5th Dec 1938 | Box 97 \ 4 scan0234 | |
| Acknowledging receipt of a memo regarding tyres for Chassis 8.B.V to be held for Chateauroux Depot. | 5th Dec 1938 | Box 97 \ 4 scan0235 | |
| Coachwork feedback on windscreen mechanisms and seat squab air bags following a 15,000-mile test. | 5th Dec 1938 | Box 97 \ 4 scan0236 | |
| Note concerning tyres for chassis type 8.B.5, with a reference to another file. | 5th Dec 1938 | Box 97 \ 4 scan0237 | |
| Specifications for a B.V. Front Roll Rod, including diameter, material composition, and recommendations for production. | 5th Dec 1938 | Box 97 \ 4 scan0238 | |
| Telegram-style message concerning piston specifications and ordering spare parts. | 6th Dec 1908 | Box 97 \ 4 scan0239 | |
| Typed note indicating the location of the head document and that other parts are following. | 6th Dec 1938 | Box 97 \ 4 scan0240 | |
| Telegram received by telephone detailing a parts request for an engine repair. | 6th Dec 1938 | Box 97 \ 4 scan0241 | |
| Telegram received by telephone from Grylls in Paris requesting a two-day extension. | 1st Dec 1938 | Box 97 \ 4 scan0242 | |
| Telegram from Evreux, France, reporting piston and valve failure and requesting replacement parts. | 24th Dec 1924 | Box 97 \ 4 scan0243 | |
| Instructions for removing, troubleshooting, and setting a Petrol Pump 8.B.V. | 5th Dec 1938 | Box 97 \ 4 scan0244 | |
| Letter on hotel stationery detailing a car breakdown involving a broken valve spring and guide. | 6th Dec 1938 | Box 97 \ 4 scan0245 | |
| On hotel letterhead from Carcassonne, France, regarding a mechanical failure involving pistons, valves, and a rocker cover. | 8th Dec 1938 | Box 97 \ 4 scan0246 | |
| Road test report on a vehicle's performance during a trip through France, noting handling, braking, and potential engine issues. | 8th Dec 1938 | Box 97 \ 4 scan0247 | |
| On hotel letterhead regarding car and travel arrangements. | 8th Dec 1938 | Box 97 \ 4 scan0248 | |
| Travel arrangements, requesting a wire be sent to Châteauvieux. | 7th Dec 1938 | Box 97 \ 4 scan0249 | |
| The inspection of an S.B.V. engine unit after a 15,000-mile test, detailing the performance of the crankshaft and main bearings. | 7th Dec 1938 | Box 97 \ 4 scan0250 | |
| Engine component wear and potential design improvements for main bearings and connecting rods following a 15,000-mile test. | 7th Dec 1938 | Box 97 \ 4 scan0251 | |
| Aerolite piston and Klingerit cylinder head gasket testing for different compression ratios. | 7th Dec 1938 | Box 97 \ 4 scan0252 | |
| Continued notes on cylinder head gaskets, push rods, and rocker bushes, detailing test results and component specifications. | 7th Dec 1938 | Box 97 \ 4 scan0253 | |
| Tests on new inlet valves and a Gaskoid rocker cover joint, including cost savings. | 7th Dec 1938 | Box 97 \ 4 scan0254 | |
| Telegram from Paris to Derby requesting a two-day extension to an arrangement. | 27th Dec 1938 | Box 97 \ 4 scan0255 | |
| Travel arrangement telegram for Maddocks regarding arrival in Dieppe. | 13th Dec 1938 | Box 97 \ 4 scan0256 | |
| Telegram received by telephone requesting two more days than originally arranged. | 1st Dec 1938 | Box 97 \ 4 scan0257 | |
| Requesting daily reports from section leaders testing a car in France. | 9th Dec 1938 | Box 97 \ 4 scan0258 | |
| Letter on hotel stationery detailing car performance and road damage encountered in France and Italy. | 15th Dec 1938 | Box 97 \ 4 scan0259 | |
| Car's performance and faults, including oil consumption, speed, and handling issues. | 15th Dec 1938 | Box 97 \ 4 scan0260 | |
| Road test report from a trip through France and Italy detailing car performance and various issues encountered. | 16th Dec 1938 | Box 97 \ 4 scan0261 | |
| Querying a recommendation to change the minimum engine oil level for a Wraith model. | 16th Dec 1938 | Box 97 \ 4 scan0262 | |
| Oil pressure fluctuation in the engine sump of Wraith and Bentley chassis during braking and cornering. | 17th Dec 1938 | Box 97 \ 4 scan0263 | |
| Road test report of a 2,700-mile continental trip in car 8.S.V. | 17th Dec 1938 | Box 97 \ 4 scan0264 | |
| Car's performance during a trip, focusing on speed, fuel consumption, and tyre behaviour in wet conditions. | 17th Dec 1938 | Box 97 \ 4 scan0265 | |
| Telegram confirming an arrangement for Robotham to meet Waller in Boulogne. | 22th Dec 1934 | Box 97 \ 4 scan0266 | |
| Telegram received by telephone regarding travel and meeting arrangements. | 22th Dec 1938 | Box 97 \ 4 scan0267 | |
| Telegram received by telephone regarding a meeting arrangement. | 22th Dec 1938 | Box 97 \ 4 scan0268 | |
| Short message confirming a meeting arrangement in Boulogne. | 22th Dec 1938 | Box 97 \ 4 scan0269 | |
| Handover of car 8.B.V. and the fitting of new inlet valves and an oil filter cartridge. | 20th Dec 1938 | Box 97 \ 4 scan0270 | |
| Road test report for a Bentley V vehicle, detailing its performance on snow-covered roads from Boulogne to Paris. | 23th Dec 1938 | Box 97 \ 4 scan0271 | |
| Report page detailing issues with electrical equipment and bodywork. | 29th Dec 1938 | Box 97 \ 4 scan0272 | |
| 2,000-mile continental test run, noting performance, mileage, and mechanical issues. | 29th Dec 1938 | Box 97 \ 4 scan0273 | |
| Issues with the automatic starting device, carburetter flooding, engine detonation, and gearbox operation. | 29th Dec 1938 | Box 97 \ 4 scan0274 | |
| Continued vehicle test report listing faults with the axle, steering, brakes, suspension, heater, electrical systems, and coachwork. | 29th Dec 1938 | Box 97 \ 4 scan0275 | |
| From Sg. to Rm. seeking clarification on conflicting reports about steering joggles for vehicle 8-B-V. | 29th Dec 1938 | Box 97 \ 4 scan0276 | |
| Report on three broken valve springs that failed during a 15,000-mile test. | 2nd Jan 1939 | Box 97 \ 4 scan0277 | |
| Secret memo regarding an investigation into mysterious steering joggles. | 2nd Jan 1938 | Box 97 \ 4 scan0278 | |
| Request to investigate the cause of steering joggles on vehicle 8.B.V. | 2nd Jan 1938 | Box 97 \ 4 scan0279 | |
| Communication arranging an investigation into suspension and front end shake complaints. | 3rd Jan 1938 | Box 97 \ 4 scan0280 | |
| Telegram reporting a bent nearside cross steering tube following an accident and requesting a replacement. | 3rd Jan 1939 | Box 97 \ 4 scan0281 | |
| Telegram reporting a bent near-side cross steering tube after an accident and requesting a new tube. | 13th Jan 1930 | Box 97 \ 4 scan0282 | |
| Request to prepare a new cross steering tube for vehicle 8.B.V. following an accident in France. | 4th Jan 1939 | Box 97 \ 4 scan0283 | |
| List of parts required for Bentley III Front Shock Dampers. | 4th Jan 1939 | Box 97 \ 4 scan0284 | |
| Continuation of a parts list specifying steel balls, caster nuts, screws, and a thermostat unit. | 4th Jan 1939 | Box 97 \ 4 scan0285 | |
| Phone message slip regarding Martindale Chateauroux Vingt-et-Un for Robotham. | 9th Jan 1939 | Box 97 \ 4 scan0286 | |
| Instructing the stores to despatch covers to a customer at the Hotel de France, Chateauroux. | 9th Jan 1939 | Box 97 \ 4 scan0287 | |
| Laboratory report on the examination of failed valve springs from a 15,000 miles test. | 10th Jan 1939 | Box 97 \ 4 scan0288 | |
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