| Description | Date | Identifier | |
| Progress report on the development and testing of the 20/25 HP car model. | 5th Jan 1936 | Box 91 \ 1 scan0194 | |
| Progress report on Stromberg carburettors, Bentley bearings, Borg and Beck clutches, and crankcase interchangeability. | 5th Jan 1936 | Box 91 \ 1 scan0195 | |
| Request to overhaul the wiring of the switchboard for the Phantom III test bed number 5. | 8th Jan 1936 | Box 91 \ 1 scan0196 | |
| Requesting an update to the oil seal on the rear main bearing of Phantom III engines. | 9th Jan 1936 | Box 91 \ 1 scan0197 | |
| Follow-up request for a Phantom III acceleration graph, with a handwritten note requesting competitor car data. | 9th Jan 1936 | Box 91 \ 1 scan0198 | |
| Cover memo attaching a report on the petrol consumption of vehicle 35-EX. | 13th Jan 1936 | Box 91 \ 1 scan0199 | |
| Petrol consumption and steering inspection of vehicle 35-EX. | 10th Jan 1936 | Box 91 \ 1 scan0200 | |
| Letter to Ford Motor Co. providing a candid criticism of loaned Lincoln and Ford V-8 cars. | 10th Jan 1936 | Box 91 \ 1 scan0201 | |
| Performance comparison between a Lincoln and a Phantom III, including hill climb, acceleration, and gear ratio data. | 10th Jan 1936 | Box 91 \ 1 scan0202 | |
| Typed review and commentary on a Ford V-8 car. | 10th Jan 1936 | Box 91 \ 1 scan0203 | |
| Performance test data for a Ford V-8, including weight, acceleration times, and gear ratios. | 10th Jan 1936 | Box 91 \ 1 scan0204 | |
| Comparison of acceleration figures for the Ph.III, Ford V-8, and Lincoln cars. | 14th Jan 1936 | Box 91 \ 1 scan0205 | |
| Brief impression report on car 52-EX after 10,000 miles, detailing performance issues. | 16th Jan 1936 | Box 91 \ 1 scan0206 | |
| Faults found in a vehicle's clutch, brakes, steering, and horn, with plans for further investigation and repairs. | 16th Jan 1936 | Box 91 \ 1 scan0207 | |
| Meeting notes recording decisions on dynamo design modifications and testing procedures. | 16th Jan 1936 | Box 91 \ 1 scan0208 | |
| Trial parameters for a Bentley dynamo and an experiment regarding tachometer drive oiling. | 16th Jan 1936 | Box 91 \ 1 scan0209 | |
| The dispatch of drawings for Phantom III Undersheets. | 21th Jan 1936 | Box 91 \ 1 scan0210 | |
| Request for the return of two Phantom III dummy chassis to coachbuilders Rippon and Hooper following jack experiments. | 22th Jan 1936 | Box 91 \ 1 scan0211 | |
| Technical memorandum regarding the car position of the Phantom III, covering the carburetter, engine/tyre noise, and gearbox. | 22th Jan 1936 | Box 91 \ 1 scan0212 | |
| Steering, clutch, piston, pinking, and vibration issues and developments. | 22th Jan 1936 | Box 91 \ 1 scan0213 | |
| Car positions, the 20/25 model's compression ratio, and progress on a new chassis with the coachbuilders. | 22th Jan 1936 | Box 91 \ 1 scan0214 | |
| Brief specification of car 33-EX, detailing the carburetters, engine, noise insulation, and clutch. | 24th Jan 1936 | Box 91 \ 1 scan0215 | |
| The status of experimental components including the gearbox, steering, tyre noise, and detonation. | 24th Jan 1936 | Box 91 \ 1 scan0216 | |
| Availability of a Phantom III dummy chassis fitted with Smith's Jacks. | 25th Jan 1936 | Box 91 \ 1 scan0217 | |
| List of jobs to be completed over the next fortnight, detailing work on specific cars and Phantom III cylinder heads. | 31th Jan 1936 | Box 91 \ 1 scan0218 | |
| Status report on various vehicle components and chassis, including the Ph.III, Stromberg Carburetters, and Spectre units. | 31th Jan 1936 | Box 91 \ 1 scan0219 | |
| List of delayed chassis components pending settlement by the design and experimental departments. | 3rd Feb 1936 | Box 91 \ 1 scan0220 | |
| Listing unreleased vehicle parts for the Phantom III model, urging for their release before an upcoming conference. | 3rd Feb 1936 | Box 91 \ 1 scan0221 | |
| List of modifications to be carried out on car 32-EX while in the fitting shop. | 3rd Feb 1936 | Box 91 \ 1 scan0222 | |
| List of required modifications and repairs for the gearbox and engine. | 3rd Feb 1936 | Box 91 \ 1 scan0223 | |
| Modifications for the gearbox of the 32-EX model, including oil scoop fitting and drilling specifications. | 4th Feb 1936 | Box 91 \ 1 scan0224 | |
| Updates and instructions for components on the first 12 Phantom III Production Chassis. | 4th Feb 1936 | Box 91 \ 1 scan0225 | |
| List of instructions and proposed changes for various components of the 'A' Series chassis, differentiating between early and later models. | 4th Feb 1936 | Box 91 \ 1 scan0226 | |
| List of decisions regarding the fitment and material selection for various chassis components. | 7th Feb 1936 | Box 91 \ 1 scan0227 | |
| Selection of an ignition distributor for Ph.III production and the delivery of an induction manifold. | 7th Feb 1936 | Box 91 \ 1 scan0228 | |
| Modifications to the Rear Brake Intermediate Shaft to suit springs with dropped front ends. | 10th Feb 1936 | Box 91 \ 1 scan0229 | |
| Fitting of strengthened pivots and steel bumper brackets to specific car chassis. | 9th Mar 1936 | Box 91 \ 1 scan0230 | |
| Experiments and findings on rubber spring shackles. | 19th Mar 1936 | Box 91 \ 1 scan0231 | |
| Report listing eleven obvious faults on a 32-EX 17,000 miles car. | 19th Mar 1936 | Box 91 \ 1 scan0232 | |
| Concerns about carburetters under Continental conditions and the need to get a car ready before Easter. | 2nd Apr 1936 | Box 91 \ 1 scan0233 | |
| Progress report on the Phantom III car, detailing issues with the carburetter and engine noise. | 26th Mar 1936 | Box 91 \ 1 scan0234 | |
| Progress report on various vehicle components and issues for model 32-EX, including updates on tests and modifications. | 26th Mar 1936 | Box 91 \ 1 scan0235 | |
| The investigations and tests for the 20/25 HP model, including engine components and running performance. | 26th Mar 1936 | Box 91 \ 1 scan0236 | |
| The mileage, rear axle issues, and experimental improvement points for the Big Bore Bentley, vehicle B-56-BN. | 26th Mar 1936 | Box 91 \ 1 scan0237 | |
| List of 17 final improvements and modifications for car 32-EX before its dispatch to France. | 2nd Apr 1936 | Box 91 \ 1 scan0238 | |
| Performance and issues report for vehicle 32-EX during a test run to and from Brooklands. | 2nd Apr 1936 | Box 91 \ 1 scan0239 | |
| Experimental fix for a seizing governor drive on the Phantom III. | 8th Apr 1936 | Box 91 \ 1 scan0240 | |
| Delay in testing rubber shackles on a model 32-EX due to the manufacturing schedule of springs by a supplier. | 8th Apr 1936 | Box 91 \ 1 scan0241 | |
| Inquiring about the cause of a violent propeller shaft vibration on vehicle 32-EX. | 8th Apr 1936 | Box 91 \ 1 scan0242 | |
| Phantom III engine unit test detailing broken valve springs and clutch adjusting screws. | 9th Apr 1936 | Box 91 \ 1 scan0243 | |
| Questioning the delayed requirement for special springs to test rubber shackles on the Phantom III model. | 9th Apr 1936 | Box 91 \ 1 scan0244 | |
| Arranging a visit for an artist to alter drawings for the 40/50 HP Catalogue. | 15th Apr 1936 | Box 91 \ 1 scan0245 | |
| Phantom III catalogue revisions and arranging a car for Mr. Clark's arrival. | 16th Apr 1936 | Box 91 \ 1 scan0246 | |
| Examination report on a faulty propeller shaft detailing damage to the pivot pin and the use of 'Heldite' on bearings. | 16th Apr 1936 | Box 91 \ 1 scan0247 | |
| Query about why a car tested at Brooklands was fitted with a cut-out, a part previously discontinued. | 20th Apr 1936 | Box 91 \ 1 scan0248 | |
| Instructions for altering the adjustment of the side steering tube springs on a chassis. | 22th Apr 1936 | Box 91 \ 1 scan0249 | |
| List of modifications for a car's chassis and engine before it is sent to France. | 22th Apr 1936 | Box 91 \ 1 scan0250 | |
| Delay in spring delivery from Firth's, proposing a temporary fitment for a car destined for France. | 23th Apr 1936 | Box 91 \ 1 scan0251 | |
| Technical memo discussing tyre fitment, spark plug gaps, and valve & tappet clearance issues for car 22-G-V. | 24th Apr 1936 | Box 91 \ 1 scan0252 | |
| Valve types, tappet clearances, valve springs, and Phantom III rubber shackles. | 24th Apr 1936 | Box 91 \ 1 scan0253 | |
| Engine testing, including blocking cylinder head passages, valve results, and exhaust system issues. | 24th Apr 1936 | Box 91 \ 1 scan0254 | |
| Requesting additional modifications to car 32-EX regarding valve grummets and dashboard carpet fasteners. | 25th Apr 1936 | Box 91 \ 1 scan0255 | |
| Comparing the exhaust system efficiency and lap speeds of the Phantom III and Phantom II. | 25th Apr 1936 | Box 91 \ 1 scan0256 | |
| Confirming a conversation about scheduling the fitting of rubber shackles for car 32-EX. | 27th Apr 1936 | Box 91 \ 1 scan0257 | |
| Test report detailing unsatisfactory features of a Phantom III production chassis after 350 miles of road testing. | 27th Apr 1936 | Box 91 \ 1 scan0258 | |
| Test report on issues with engine noise, horn button rattle, and shock absorber control. | 27th Apr 1936 | Box 91 \ 1 scan0259 | |
| The fitting and testing of different clutch plates on Phantom III experimental cars. | 28th Apr 1936 | Box 91 \ 1 scan0260 | |
| Hardened propeller shaft for car 32-EX. | 1st May 1936 | Box 91 \ 1 scan0261 | |
| Request to fit 'Flip-flap' shutters to the plain bonnet sides of car 32-EX. | 1st May 1936 | Box 91 \ 1 scan0262 | |
| Status report on testing and development issues for Phantom III and 20/25 HP models. | 1st May 1936 | Box 91 \ 1 scan0263 | |
| Engine bearing failure and clutch issues on a Bentley B-56-BN following accident repairs. | 1st May 1936 | Box 91 \ 1 scan0264 | |
| Requesting apparatus to investigate a water temperature difference between production and company Phantom III chassis. | 5th May 1936 | Box 91 \ 1 scan0265 | |
| Design of a slipper wheel and Ministry of Transport visibility regulations for the Ph.III model. | 6th May 1936 | Box 91 \ 1 scan0266 | |
| Feedback from the Earl of Cottenham's works visit, with opinions on the Phantom III car. | 7th May 1936 | Box 91 \ 1 scan0267 | |
| Tests on the Phantom III engine flywheel to address vibration issues. | 16th May 1936 | Box 91 \ 1 scan0268 | |
| The 15,000-mile road test of the production Phantom III. | 18th May 1936 | Box 91 \ 1 scan0269 | |
| Road test report detailing carburetter performance at altitude, fuel consumption, and criticisms of the car's gearing and steering. | 18th May 1936 | Box 91 \ 1 scan0270 | |
| Vehicle testing, noting issues with back seat comfort and outlining proposed modifications for a new chassis. | 18th May 1936 | Box 91 \ 1 scan0271 | |
| From Sg to Hs chasing up overdue test reports for the Phantom III Test Abroad. | 18th May 1936 | Box 91 \ 1 scan0272 | |
| Issues found during the production testing of the Phantom III chassis and engine. | 19th May 1936 | Box 91 \ 1 scan0273 | |
| Technical report detailing issues with engine tappets, clutches, gearbox, and steering. | 19th May 1936 | Box 91 \ 1 scan0274 | |
| Issues with an oil leak in the steering box and rattling controls. | 19th May 1936 | Box 91 \ 1 scan0275 | |
| Request to conduct a bending test on a new cast-iron box section crankcase to compare its stiffness against a standard engine. | 19th May 1936 | Box 91 \ 1 scan0276 | |
| Production testing issues for the Phantom III, detailing problems with the engine's valve springs, slipper drive, water leaks, and high temperatures. | 19th May 1936 | Box 91 \ 1 scan0277 | |
| Technical report page discussing issues with engine tappets, clutches, gearboxes, and steering. | 19th May 1936 | Box 91 \ 1 scan0278 | |
| Issues with steering box oil leaks and rattling controls. | 19th May 1936 | Box 91 \ 1 scan0279 | |
| Feedback and potential modifications for a Phantom III (32-EX) following a 15,000-mile test. | 19th May 1936 | Box 91 \ 1 scan0280 | |
| Requesting information on petrol smells and shock absorber issues with the Phantom III. | 20th May 1936 | Box 91 \ 1 scan0281 | |
| Detailed report on engine troubles experienced during a 15,000-mile test of the Phantom III. | 20th May 1936 | Box 91 \ 1 scan0282 | |
| Developmental issues with the clutch, steering, gearbox, and brakes for the Phantom III and experimental cars. | 20th May 1936 | Box 91 \ 1 scan0283 | |
| Issues with suspension performance, including rattling, shock absorber noise, and excessive sideways shake. | 20th Feb 1936 | Box 91 \ 1 scan0284 | |
| Technical memorandum discussing improvements to the cooling system, propellor shaft, and instruments. | 20th May 1936 | Box 91 \ 1 scan0285 | |
| Issues with coachwork, including rattling windows and noisy sunshine roofs, a petrol smell, and tyres. | 20th May 1936 | Box 91 \ 1 scan0286 | |
| Road test report detailing issues with a vehicle's rear axle, steering, brakes, and springing. | 21th May 1936 | Box 91 \ 1 scan0287 | |
| Test report on vehicle performance, detailing issues with the gearbox, engine, and hydraulic dampers. | 21th May 1936 | Box 91 \ 1 scan0288 | |
| Telegram from Hancock reporting the arrival of Hives in Bedoin and the inability to conduct tests due to weather. | 22th May 1936 | Box 91 \ 1 scan0289 | |
| Telegram concerning the examination of a 32 EX rear axle differential and production logistics. | 20th May 1930 | Box 91 \ 1 scan0290 | |
| Tests conducted on Mount Ventoux, detailing issues with petrol boiling and engine starting. | 24th May 1936 | Box 91 \ 1 scan0291 | |
| Engine starting problems, starter motor faults, petrol performance, and carburetter issues. | 24th May 1936 | Box 91 \ 1 scan0292 | |
| Letter to the Royal Automobile Club regarding a customs issue with a Triptyque for a Phantom III car at the Spanish border. | 25th May 1936 | Box 91 \ 1 scan0293 | |
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