| Description | Date | Identifier | |
| Letter to I. M. Waller in France regarding water leakage from an insulated thermometer and the replacement of rubber sleeves. | 24th Sep 1936 | Box 101 \ 2 scan0099 | |
| The status and planned testing for two vehicles, a Bentley and 22-G-V. | 29th Sep 1936 | Box 101 \ 2 scan0100 | |
| Potential leaks from insulated thermometer unions and the importance of proper alignment. | 30th Sep 1936 | Box 101 \ 2 scan0101 | |
| Testing of sample spherical pads for an exhaust system fitted to car 22-C-V. | 2nd Oct 1936 | Box 101 \ 2 scan0102 | |
| Fitting lower rating front springs, a rollrod, and steering, plus a report on Gandy spherical exhaust support washers. | 3rd Oct 1936 | Box 101 \ 2 scan0103 | |
| Request to fit a larger 1 3/8 inch bore induction pipe to car 22-G-V for a 10,000 miles test to improve slow running. | 5th Oct 1936 | Box 101 \ 2 scan0104 | |
| Requesting a small induction pipe for engine 22-G-V and a standardization sheet for Silchrome Stellited Valves. | 5th Oct 1936 | Box 101 \ 2 scan0105 | |
| Request to manufacture a 25/30 HP petrol tank with a side filler for car 22-G-IV. | 3rd Oct 1936 | Box 101 \ 2 scan0106 | |
| Instructions for fitting a flexible blade Bentley type fan assembly to a 25/30 hub, requiring modification of the flange holes. | 8th Oct 1936 | Box 101 \ 2 scan0107 | |
| Confirming the near completion of front spring and roll bar fitting for car 22-G-V. | 8th Oct 1936 | Box 101 \ 2 scan0108 | |
| Confirming the fitting of low rating front road springs and a roll rod to vehicle 22-G-V. | 9th Oct 1936 | Box 101 \ 2 scan0109 | |
| The recent activities and status of car 22-G-V. | 12th Oct 1936 | Box 101 \ 2 scan0110 | |
| Replying to an inquiry about car 22-G-V, explaining its downtime due to waiting for a roll rod and road springs. | 13th Oct 1936 | Box 101 \ 2 scan0111 | |
| Request to manufacture four sets of exhaust valves for a 25/30 HP unit. | 14th Oct 1936 | Box 101 \ 2 scan0112 | |
| Coordinating staff handover for vehicle testing in France. | 15th Oct 1936 | Box 101 \ 2 scan0113 | |
| Oil consumption report for a 25/30 HP engine (22-G-V) after fitting new components. | 15th Oct 1936 | Box 101 \ 2 scan0114 | |
| Vehicle performance and component updates including cylinders, pistons, brakes, exhaust, and steering. | 13th Oct 1936 | Box 101 \ 2 scan0115 | |
| Test report on the effects of front springs, lubrication system, and front roll-rod on the vehicle's ride and handling. | 13th Oct 1936 | Box 101 \ 2 scan0116 | |
| Tests conducted on new front springs and a roll-rod with various damper settings. | 16th Oct 1936 | Box 101 \ 2 scan0117 | |
| Car's handling, suspension performance, mileage, and consumption. | 17th Oct 1936 | Box 101 \ 2 scan0118 | |
| Engine tapping issues traced to insufficient clearance in the fan pulley and an inspection of the slipper drive. | 17th Oct 1936 | Box 101 \ 2 scan0119 | |
| Tests conducted on new front springs and roll-rod with various damper settings. | 16th Oct 1936 | Box 101 \ 2 scan0120 | |
| Issues with frame movement, suspension, and steering, along with fuel consumption data. | 16th Oct 1936 | Box 101 \ 2 scan0121 | |
| Engine tapping noise from the front of the engine, its cause and inspection findings. | 17th Oct 1936 | Box 101 \ 2 scan0122 | |
| Initial car testing in France, detailing a stuck exhaust valve and issues with frame weakness and suspension performance on pavé surfaces. | 20th Oct 1936 | Box 101 \ 2 scan0123 | |
| Vehicle modifications, a stuck exhaust valve, and observations on frame and suspension weaknesses during a road test. | 20th Oct 1936 | Box 101 \ 2 scan0124 | |
| To H. Hamilton regarding vehicle testing, modifications, and reporting procedures. | 22th Oct 1936 | Box 101 \ 2 scan0125 | |
| The examination of a fractured down pipe and primary expansion chamber from a vehicle. | 22th Oct 1936 | Box 101 \ 2 scan0126 | |
| Adjustments to damper valve springs and the effect on vehicle riding and handling. | 23th Oct 1936 | Box 101 \ 2 scan0127 | |
| The fitting of a bijur oil supply, petrol pump issues, and an examination of different advance governors. | 24th Oct 1936 | Box 101 \ 2 scan0128 | |
| Side view drawing of a 20/25 HP Governor. | 26th Oct 1936 | Box 101 \ 2 scan0129 | |
| Request to send frame tie rods, king posts and bolts to Paris for refitting to a car. | 26th Oct 1936 | Box 101 \ 2 scan0130 | |
| Request to fit experimental malleable iron exhaust manifolds to 25/30 HP test cars. | 26th Oct 1936 | Box 101 \ 2 scan0131 | |
| Engine tuning to fix a misfire and plans for further engine roughness comparison tests. | 26th Oct 1936 | Box 101 \ 2 scan0132 | |
| Sketch of a mechanical recording device with labeled components. | 27th Oct 1936 | Box 101 \ 2 scan0133 | |
| Dispatch of frame tie rods to fix a frame movement issue during suspension tests. | 27th Oct 1936 | Box 101 \ 2 scan0134 | |
| Requesting petrol pump diaphragms and reporting on a stuck valve and cracked valve seats. | 27th Oct 1936 | Box 101 \ 2 scan0135 | |
| Technical memo reporting on engine issues including a need for petrol pump diaphragms and repairs to cylinder valves and seats. | 27th Oct 1936 | Box 101 \ 2 scan0136 | |
| Letter discussing engine idling issues, governors, and the testing of experimental porcelain spark plugs. | 28th Oct 1936 | Box 101 \ 2 scan0137 | |
| Correct type of governor spring for engine testing and component standardization. | 28th Oct 1936 | Box 101 \ 2 scan0138 | |
| Status report on the 15,000 miles endurance test for two experimental cars, the Phantom III 35-EX and the 25/30. | 29th Oct 1936 | Box 101 \ 2 scan0139 | |
| Confirming the air mail dispatch of a 25/30 HP S.U. petrol pump to be fitted to car 22-G-V. | 30th Oct 1936 | Box 101 \ 2 scan0140 | |
| Examination of governors and coil springs, clarifying a discrepancy. | 30th Oct 1936 | Box 101 \ 2 scan0141 | |
| Test log comparing engine detonation and roughness with various governor and head configurations, including waveform traces. | 28th Jun 1938 | Box 101 \ 2 scan0142 | |
| Chart recording engine detonation test results with corresponding waveform data. | 28th Jun 1938 | Box 101 \ 2 scan0143 | |
| Test log comparing engine performance with different governor and head configurations, including detonation and roughness data. | 28th Jun 1938 | Box 101 \ 2 scan0144 | |
| Test report comparing engine detonation, speed, and roughness with different governor and head configurations, including waveform graphs. | 28th Jun 1938 | Box 101 \ 2 scan0145 | |
| Test log comparing engine performance and detonation characteristics for various governor and cylinder head configurations. | 28th Jun 1938 | Box 101 \ 2 scan0146 | |
| Test report comparing performance and detonation characteristics of different engine governor and head configurations. | 2nd Nov 1936 | Box 101 \ 2 scan0147 | |
| To H.F. Hamilton in France regarding the correct addressing of daily reports. | 2nd Nov 1936 | Box 101 \ 2 scan0148 | |
| Requesting further test results for cylinder head comparisons, specifically regarding idling and ignition timing. | 2nd Nov 1936 | Box 101 \ 2 scan0149 | |
| Cylinder head comparison tests carried out on vehicle 28.G.V. | 31th Oct 1936 | Box 101 \ 2 scan0150 | |
| Page 2 of a report detailing engine performance tests related to the deturbulated head, governors, and detonation. | 31th Oct 1936 | Box 101 \ 2 scan0151 | |
| Economical benefits of buying a vibration recording instrument versus making one. | 2nd Nov 1936 | Box 101 \ 2 scan0152 | |
| Requesting an inspection of a 22-GV clutch for wear and to report on clearances. | 3rd Nov 1936 | Box 101 \ 2 scan0153 | |
| Comparative tests of a 25/30 deturbulated cylinder head, leading to its standardisation for production. | 4th Nov 1936 | Box 101 \ 2 scan0154 | |
| Cylinder head comparison tests, focusing on engine idling qualities and the effects of spark retarding. | 4th Nov 1936 | Box 101 \ 2 scan0155 | |
| Examination and clearances of C.I. lugs protruding through the clutch cover, with reference to an enclosed diagram. | 5th Nov 1936 | Box 101 \ 2 scan0156 | |
| Diagram illustrating clearance measurements on pressure plate lugs after 31,000 miles of use. | 6th Nov 1936 | Box 101 \ 2 scan0157 | |
| Inquiring about adjusting the torque governor to approach a recommended idling condition without impacting car pick-up. | 6th Nov 1936 | Box 101 \ 2 scan0158 | |
| Inquiry regarding adjustments to the torque governor to achieve a recommended idling condition without affecting car pick-up. | 6th Nov 1936 | Box 101 \ 2 scan0159 | |
| The results of cylinder head comparison tests, focusing on idling performance and spark retardation. | 4th Nov 1936 | Box 101 \ 2 scan0160 | |
| Query regarding the completion date for experimental work on car GAE-20. | 9th Nov 1936 | Box 101 \ 2 scan0161 | |
| Testing and issues found with new rear dampers. | 9th Nov 1936 | Box 101 \ 2 scan0162 | |
| Inquiry regarding the clip used to secure the rubber-mounted thermometer capillary tubing on car 22.G.V. | 11th Nov 1936 | Box 101 \ 2 scan0163 | |
| Telex message to H.F. Hamilton in France concerning damper loads and oscillation. | 11th Nov 1936 | Box 101 \ 2 scan0164 | |
| Letter clarifying that piston groove leaks in dampers are an intentional design feature. | 12th Nov 1936 | Box 101 \ 2 scan0165 | |
| The performance and maintenance of vehicle components including cylinders, pistons, brakes, and exhaust system. | 13th Oct 1936 | Box 101 \ 2 scan0166 | |
| Road tests evaluating the effects of the roll-rod, suspension settings, and tyre pressures on vehicle handling and comfort. | 18th Oct 1936 | Box 101 \ 2 scan0167 | |
| The lack of a supporting clip for a rubber-mounted thermometer's capillary tube on a car. | 13th Nov 1936 | Box 101 \ 2 scan0168 | |
| Replying to a query about a rubber-mounted thermometer and the lack of a supporting clip. | 13th Nov 1936 | Box 101 \ 2 scan0169 | |
| Letter discussing test results for a damper control system pump and suggesting improvements for the 22.G.V. model. | 14th Nov 1936 | Box 101 \ 2 scan0170 | |
| Spring and damper modifications and subsequent road tests on a car. | 14th Nov 1936 | Box 101 \ 2 scan0171 | |
| Results of a series of vehicle ride and handling tests. | 14th Nov 1936 | Box 101 \ 2 scan0172 | |
| Damping and vibration tests, including load readings and observations on ride quality. | 14th Nov 1936 | Box 101 \ 2 scan0173 | |
| Diagram of a test rig for a hydraulic damper. | 14th Nov 1936 | Box 101 \ 2 scan0174 | |
| Letter discussing test results and suggestions for a progressive damper control system pump. | 14th Nov 1936 | Box 101 \ 2 scan0175 | |
| Reporting the completion of springing tests and awaiting further instructions and parts for the Paris Trial's car. | 14th Nov 1936 | Box 101 \ 2 scan0176 | |
| Requesting a set of four shock dampers for car 22.G.V. to be sent to France after checking and modification. | 18th Nov 1936 | Box 101 \ 2 scan0177 | |
| Instructions for road testing car 22-G-V in France to get an opinion on the ride. | 18th Nov 1936 | Box 101 \ 2 scan0178 | |
| Technical memo about suspension tests and settings for the 22.G.V. model, focusing on improving rear seat passenger comfort. | 20th Nov 1936 | Box 101 \ 2 scan0179 | |
| Letter discussing damper settings, governor unit figures, and sending new dampers for comparison. | 20th Nov 1936 | Box 101 \ 2 scan0180 | |
| Issue with retaining studs on a front damper plate rubbing on the wheelcase during a 15,000 miles test. | 21th Nov 1936 | Box 101 \ 2 scan0181 | |
| Car trial in Paris and a planned comparative test against a Bentley. | 24th Nov 1936 | Box 101 \ 2 scan0182 | |
| Short memo detailing instructions for engine maintenance checks in Chateauroux, France. | 26th Nov 1936 | Box 101 \ 2 scan0183 | |
| Use of thin oil to prevent tappets sticking in cold weather and details of vehicle oil tests. | 27th Nov 1936 | Box 101 \ 2 scan0184 | |
| The performance of a newly fitted Wilmot-Breeden Harmonic Stabiliser on a test vehicle. | 19th Nov 1936 | Box 101 \ 2 scan0185 | |
| Broken damper pressure pipe which resulted in the complete loss of oil from the pump box. | 24th Nov 1936 | Box 101 \ 2 scan0186 | |
| Failure of a damper pressure pipe on a car during a run to Paris. | 24th Nov 1936 | Box 101 \ 2 scan0187 | |
| Dismantling a water pump due to a serious water loss caused by a worn gland. | 25th Nov 1936 | Box 101 \ 2 scan0188 | |
| Dismantling a water pump to repack a worn gland and replace a stretched fabric coupling. | 25th Nov 1936 | Box 101 \ 2 scan0189 | |
| Considerable oil leak from a rear axle pinion. | 27th Nov 1936 | Box 101 \ 2 scan0190 | |
| Effects of removing the front roll-bar on a car's handling and smoothness over pavé surfaces. | 26th Nov 1936 | Box 101 \ 2 scan0191 | |
| Typed memo updating on the work progress for a Bentley and another car, 22.G.V. | 28th Nov 1936 | Box 101 \ 2 scan0192 | |
| Confirming an oil leak on a rear axle is coming entirely past the acme thread. | 30th Nov 1936 | Box 101 \ 2 scan0193 | |
| The examination of Big-end and Main Bearings on model 22.G.V. | 30th Nov 1936 | Box 101 \ 2 scan0194 | |
| Suspension tests comparing the 22.G.V. model's controllability against rear seat ride comfort. | 1st Dec 1936 | Box 101 \ 2 scan0195 | |
| Testing of a car with disintegrated bearings before its return to the Works. | 2nd Dec 1936 | Box 101 \ 2 scan0196 | |
| Main bearing failure in car 22-0-V, comparing performance with Bentley bearings and suggesting design improvements. | 2nd Dec 1936 | Box 101 \ 2 scan0197 | |
| Whether to modify an existing engine or design a completely new one, weighing experimental and practical considerations. | 2nd Dec 1936 | Box 101 \ 2 scan0198 | |
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