| Description | Date | Identifier | |
| Telegram with instructions for vehicle mileage testing in France. | 14th Apr 1937 | Box 92 \ 3 scan0209 | |
| Requesting parts to be sent to Chateauroux, France, for testing. | 15th Apr 1937 | Box 92 \ 3 scan0210 | |
| The premature wear of a gearbox-engine stay on a Phantom III vehicle. | 15th Apr 1937 | Box 92 \ 3 scan0211 | |
| Despatching and fitting a new fan, inquiring about water joint material and a seized distributor. | 17th Apr 1937 | Box 92 \ 3 scan0212 | |
| Complaints of a noisy clutch thrust race on model 35-EX and the results of an experimental fix. | 19th Apr 1937 | Box 92 \ 3 scan0213 | |
| The dispatch of parts for a Phantom III Chassis 35EX undergoing testing in France. | 20th Apr 1937 | Box 92 \ 3 scan0214 | |
| Failed O.S.R. Hub Outer Ball Race on a 35-EX Phantom III. | 20th Apr 1937 | Box 92 \ 3 scan0215 | |
| Requesting tests to compare engine starting difficulty with two versus three petrol pumps. | 22th Apr 1937 | Box 92 \ 3 scan0216 | |
| Standardising and fitting a new filter for the radiator outlet on the 35-EX model. | 22th Apr 1937 | Box 92 \ 3 scan0217 | |
| Request for a new rubber bump buffer for a Phantom III's lower offside suspension. | 23th Apr 1937 | Box 92 \ 3 scan0218 | |
| Request for a new rubber bump buffer for the lower offside suspension levers of a 35-EX Phantom III. | 23th Apr 1937 | Box 92 \ 3 scan0219 | |
| Correspondence regarding a failed ball bearing from a rear hub on 35-EX and the sending of new case-hardened steel parts for a gear-box stay. | 23th Apr 1937 | Box 92 \ 3 scan0220 | |
| Petrol pump failure and testing on a Phantom III vehicle in France. | 24th Apr 1937 | Box 92 \ 3 scan0221 | |
| Missing rivets from a Phantom III hub bearing cage. | 25th Apr 1937 | Box 92 \ 3 scan0222 | |
| Water leaks from the outside cylinder studs on a Phantom III, and the remedial action taken. | 25th Apr 1937 | Box 92 \ 3 scan0223 | |
| The fitting of a new fan and pulley to a Phantom III chassis. | 25th Apr 1937 | Box 92 \ 3 scan0224 | |
| Slight water leaks from the cylinder head gaskets of a Phantom III vehicle. | 25th Apr 1937 | Box 92 \ 3 scan0225 | |
| Modifications required to fit a new fan and pulley to a Phantom III, chassis 36-EX. | 25th Apr 1937 | Box 92 \ 3 scan0226 | |
| Requesting further information on a pump failure in vehicle 35-EX. | 26th Apr 1937 | Box 92 \ 3 scan0227 | |
| Inspection report on K.L.G. sparking plugs from a 35-EX Phantom III engine. | 27th Apr 1937 | Box 92 \ 3 scan0228 | |
| Instructing on the importance of factual accuracy in daily reports following a submission about a petrol pump failure. | 27th Apr 1937 | Box 92 \ 3 scan0229 | |
| Querying a report on a shrunken petrol pump diaphragm and dispatching a specialist to investigate. | 27th Apr 1937 | Box 92 \ 3 scan0230 | |
| Oil leaks from the N.S. front suspension unit of a 35-EX Phantom III. | 27th Apr 1937 | Box 92 \ 3 scan0231 | |
| Telegram received by telephone regarding the completion of a ten thousand mile test on a vehicle. | 28th Apr 1937 | Box 92 \ 3 scan0232 | |
| Typed telegram to Hancock in France regarding fuel system troubles with vehicle 35-EX. | 28th Apr 1937 | Box 92 \ 3 scan0233 | |
| Reporting under-bonnet temperature readings for Phantom III petrol pump testing. | 28th Apr 1937 | Box 92 \ 3 scan0234 | |
| Sending a pair of front suspension bump buffers by Air Mail. | 28th Apr 1937 | Box 92 \ 3 scan0235 | |
| Performance report on the 35-EX Phantom III vehicle. | 28th Apr 1937 | Box 92 \ 3 scan0236 | |
| Instruction to block the air vents on both front dampers to fix an oil leak. | 29th Apr 1937 | Box 92 \ 3 scan0237 | |
| Letter regarding a special gearbox-engine stay for a Phantom III vehicle. | 29th Apr 1937 | Box 92 \ 3 scan0238 | |
| Investigation of servo judders on a Phantom III vehicle. | 29th Apr 1937 | Box 92 \ 3 scan0239 | |
| Fitting a special gearbox-engine stay to a 35-EX Phantom III, noting clearances and returning worn parts for analysis. | 29th Apr 1937 | Box 92 \ 3 scan0240 | |
| Investigations on car 35-EX in France, including vapour lock experiments and a gearbox slack issue. | 1st May 1937 | Box 92 \ 3 scan0241 | |
| Examination report on the S.U. petrol pumps from a Phantom III, detailing fouling, diaphragm condition, and delivery rates. | 2nd May 1937 | Box 92 \ 3 scan0242 | |
| With a sketch showing the .010' end clearance measurement for a Phantom III Special Gearbox Stay. | 3rd May 1937 | Box 92 \ 3 scan0243 | |
| With a sketch detailing the .010' end clearance on a special gearbox stay for a Phantom III. | 3rd May 1937 | Box 92 \ 3 scan0244 | |
| Petrol pump failure due to vapour lock on car 35-EX. | 4th May 1937 | Box 92 \ 3 scan0245 | |
| Instructions for dismantling and inspecting a car after a 20,000-mile test in France. | 7th May 1937 | Box 92 \ 3 scan0246 | |
| List of inspection and dismantling tasks for various vehicle components, including a request for a clutch finger dimension. | 7th May 1937 | Box 92 \ 3 scan0247 | |
| List of inspection points and required work on a vehicle, including steering, brakes, electrical systems, and jack brackets. | 7th May 1937 | Box 92 \ 3 scan0248 | |
| List of faults and observations noted on Phantom III, chassis 35-EX, upon its return to Derby. | 11th May 1937 | Box 92 \ 3 scan0249 | |
| List of vehicle faults related to the exhaust, hydraulic, and electrical systems. | 11th May 1937 | Box 92 \ 3 scan0250 | |
| Vehicle condition report for a 35-EX Phantom III, detailing various faults. | 11th May 1937 | Box 92 \ 3 scan0251 | |
| Vehicle fault report detailing issues with the exhaust, hydraulic, and electrical systems. | 11th May 1937 | Box 92 \ 3 scan0252 | |
| Request to replace rear shock dampers, pins and bushes on a Phantom III. | 14th May 1937 | Box 92 \ 3 scan0253 | |
| Investigation and potential solutions for vapour trouble on the 35-EX model. | 15th May 1937 | Box 92 \ 3 scan0254 | |
| Report comparing the engine detonation effects of 're-formed' shell fuel against Esso Ethyl fuel. | 19th May 1937 | Box 92 \ 3 scan0255 | |
| Request to strip and examine a Phantom III fan from car 35-EX due to bearing trouble. | 24th May 1937 | Box 92 \ 3 scan0256 | |
| Listing features on chassis 35-EX that require modification to meet standard specification. | 25th May 1937 | Box 92 \ 3 scan0257 | |
| Dispatch of dismantled rubber anchorages from experimental car chassis 35-EX. | 26th May 1937 | Box 92 \ 3 scan0258 | |
| Letter enclosing a draft 15,000 miles test report for vehicle 35-EX, with instructions for its completion and return, alongside travel arrangement updates. | 27th May 1937 | Box 92 \ 3 scan0259 | |
| Record of oil changes and attention to pressure filters at Chateauroux in 1937. | 28th May 1937 | Box 92 \ 3 scan0260 | |
| Log of oil filter inspections and changes at various mileage intervals. | 28th May 1937 | Box 92 \ 3 scan0261 | |
| List of engine and chassis parts examined after a 15,000-mile test with a view to circulating standardisation sheets. | 29th May 1937 | Box 92 \ 3 scan0262 | |
| List of potential modifications including a more flexible engine to gearbox coupling, radiator stays, and cheaper rear springs. | 29th May 1937 | Box 92 \ 3 scan0263 | |
| Petrol starvation tests conducted on car 35-EX. | 31th May 1937 | Box 92 \ 3 scan0264 | |
| Diagnosing fuel starvation issues by testing pump and pipe temperatures. | 31th May 1937 | Box 92 \ 3 scan0265 | |
| Fuel pump performance testing, comparing the effects of pipe placement on maximum speed and potential for vapour lock. | 31th May 1937 | Box 92 \ 3 scan0266 | |
| Tests to reduce pipe temperature to solve a fuel starvation issue, with a proposed solution and test results. | 31th May 1937 | Box 92 \ 3 scan0267 | |
| 20,000-mile test run of a Phantom III in France, focusing on Engine Unit No. 9. | 31th May 1937 | Box 92 \ 3 scan0268 | |
| Engine performance, component wear, and modifications after mileage accumulation. | 31th May 1937 | Box 92 \ 3 scan0269 | |
| Condition and modifications of engine components like the spring drive, connecting rods, and pistons after mileage testing. | 31th May 1937 | Box 92 \ 3 scan0270 | |
| Tests and modifications for 4 Port cylinder heads, valves, and associated fittings. | 31th May 1937 | Box 92 \ 3 scan0271 | |
| The performance and modification of exhaust valves, inlet pipes, and carburetter components. | 31th May 1937 | Box 92 \ 3 scan0272 | |
| Report page detailing issues and modifications on a carburetter air silencer, controls, camshaft, and dynamo/water pump drive. | 26th Jan 1937 | Box 92 \ 3 scan0273 | |
| Inspection and modification report on the water pump, oil pump, and gauze pressure filter systems. | 26th Jan 1937 | Box 92 \ 3 scan0274 | |
| Performance and issues with an oil filler, level indicator, temperature regulator, and ignition distributor. | 26th Jan 1937 | Box 92 \ 3 scan0275 | |
| Issues and modifications for ignition wires, a fan assembly, and a flywheel and clutch system. | 26th Jan 1937 | Box 92 \ 3 scan0276 | |
| The performance and issues of the clutch and gearbox, including modifications with Cadillac gears. | 26th Jan 1937 | Box 92 \ 3 scan0277 | |
| Modifications and issues related to the gearbox, oil leaks, hand brake, engine stay, and spring suspension. | 26th Jan 1937 | Box 92 \ 3 scan0278 | |
| Steering, frame, and rear suspension components and their performance. | 26th Jan 1937 | Box 92 \ 3 scan0279 | |
| Vehicle ride and handling, detailing issues with rear axle shake, damper knocks, and steering wobbles, alongside corrective actions. | 26th Jan 1937 | Box 92 \ 3 scan0280 | |
| Issues and modifications to a vehicle's steering, rear axle, rear hubs, and front stabiliser. | 26th Jan 1937 | Box 92 \ 3 scan0281 | |
| The performance of the roll-rod, hydraulic jacks, and braking systems, including issues like oil leaks and servo judders. | 26th Jan 1937 | Box 92 \ 3 scan0282 | |
| The performance and condition of the hand brake, propeller shaft, and exhaust fittings. | 26th Jan 1937 | Box 92 \ 3 scan0283 | |
| The performance and modifications of radiator, engine coupling, and frame components. | 26th Jan 1937 | Box 92 \ 3 scan0284 | |
| The performance and issues with electrical equipment, including the starter motor, headlamps, and horns. | 26th Jan 1937 | Box 92 \ 3 scan0285 | |
| Technical report detailing the performance and failures of a dynamo, ignition coils, windscreen wiper, and petrol pumps. | 26th Jan 1937 | Box 92 \ 3 scan0286 | |
| Pump failures due to heat and issues with a Harrison Car Heater. | 1st Jun 1937 | Box 92 \ 3 scan0287 | |
| Short typed communication to Behnan in France concerning a report and instructions to remain. | 1st Jun 1937 | Box 92 \ 3 scan0288 | |
| Examination report on various electrical units removed from vehicle 35.EX. | 3rd Jun 1937 | Box 92 \ 3 scan0289 | |
| Inspection report detailing the condition of various electrical car components. | 3rd Jun 1937 | Box 92 \ 3 scan0290 | |
| Inspection report detailing the condition of rotors, distributor heads, H.T. wires, and tubes. | 3rd Jun 1937 | Box 92 \ 3 scan0291 | |
| Strip report detailing the condition of a 35.EX Chassis No. 9 Unit after 21,500 miles in France. | 3rd Jun 1937 | Box 92 \ 3 scan0292 | |
| Inspection report detailing the condition and wear of various engine components. | 3rd Jun 1937 | Box 92 \ 3 scan0293 | |
| The condition and wear of engine components including cylinder heads, valves, gears, and a water pump. | 3rd Jun 1937 | Box 92 \ 3 scan0294 | |
| Inspection and condition report on various engine components including an oil cooler, spring drive, ignition distributors, and carburettor air silencer. | 3rd Jun 1937 | Box 92 \ 3 scan0295 | |
| Inspection report detailing the condition of an oil pump, flywheel, clutch, and engine coupling. | 3rd Jun 1937 | Box 92 \ 3 scan0296 | |
| Inspection report detailing the condition and wear of Gearbox 35.EX. and associated components. | 3rd Jun 1937 | Box 92 \ 3 scan0297 | |
| Inspection report detailing the condition and faults found on a vehicle's propeller shaft and suspension system. | 3rd Jun 1937 | Box 92 \ 3 scan0298 | |
| Condition report on various vehicle components including brakes, road springs, and steering. | 3rd Jun 1937 | Box 92 \ 3 scan0299 | |
| Inspection report on steering tubes, engine feet, and engine stay components. | 3rd Jun 1937 | Box 92 \ 3 scan0300 | |
| Inspection report on the condition of various vehicle components including the exhaust, petrol tank, stabiliser, filter, and rear axle. | 3rd Jun 1937 | Box 92 \ 3 scan0301 | |
| Inspection report on the condition of rear axle, differential, and brake components. | 3rd Jun 1937 | Box 92 \ 3 scan0302 | |
| The condition of vehicle components such as rear brakes, hubs, and radiator fittings after testing. | 3rd Jun 1937 | Box 92 \ 3 scan0303 | |
| Condition report on a vehicle's radiator, thermometer, and hydraulic jacks. | 3rd Jun 1937 | Box 92 \ 3 scan0304 | |
| Examination report on the condition of electrical units removed from vehicle 35.EX. | 3rd Jun 1937 | Box 92 \ 3 scan0305 | |
| The condition and status of various automotive electrical components. | 3rd Jun 1937 | Box 92 \ 3 scan0306 | |
| Condition report on engine components including rotors, distributor heads, wires, and tubes. | 3rd Jun 1937 | Box 92 \ 3 scan0307 | |
| Requesting preparation of information for a Chassis Conference regarding the 15,000 Miles Test on the 35-EX. | 8th Jun 1937 | Box 92 \ 3 scan0308 | |
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