| Description | Date | Identifier | |
| Standardisation of chassis parts relating to centralised lubrication for the rear axle brake mechanism. | 5th Feb 1931 | Box 101 \ 1 scan0096 | |
| Cover sheet for particulars regarding tools included on a standardisation sheet. | 14th Jan 1931 | Box 101 \ 1 scan0097 | |
| Design changes to the front axle and brakes, referencing specific schemes. | 13th Oct 1931 | Box 101 \ 1 scan0098 | |
| Proposed modification to the 25HP front axle oil connection to ease assembly difficulties. | 15th Jan 1932 | Box 101 \ 1 scan0099 | |
| The front axle control for J. 3., referencing print N.sch.3409. | 16th Jan 1932 | Box 101 \ 1 scan0100 | |
| Fitting of front axle control to existing 20/25 cars and an associated new scheme drawing. | 7th Dec 1932 | Box 101 \ 1 scan0101 | |
| Application of front axle control to the 20/25 HP model. | 6th Jan 1933 | Box 101 \ 1 scan0102 | |
| Unselective steering on model J.III and a proposal to test a 25 HP front axle. | 18th Jan 1933 | Box 101 \ 1 scan0103 | |
| Modifications to the J. 3. front axle, including increasing pivot lean and changing bottom cover bolts. | 8th Mar 1933 | Box 101 \ 1 scan0104 | |
| Standardisation of a front axle control part (20/25 N.Sch.3624) to increase car safety when brakes are applied. | 3rd Feb 1933 | Box 101 \ 1 scan0105 | |
| Implementation of a new part on a chassis, including testing dates and costs. | 10th Jun 1933 | Box 101 \ 1 scan0106 | |
| Standardisation of pivot pins on the 25 HP chassis to prevent over lubrication. | 28th Jun 1933 | Box 101 \ 1 scan0107 | |
| Fitting of a new part to a chassis, including the test date and costs. | 18th Nov 1933 | Box 101 \ 1 scan0108 | |
| Blueprint detailing alterations to the 25 HP front axle pivot pin and lubrication system. | 11th Jun 1933 | Box 101 \ 1 scan0109 | |
| Measurements of front axle, brake, and equalizer components under test conditions. | 9th Feb 1934 | Box 101 \ 1 scan0110 | |
| Suggesting larger hole diameters for the Front Axle Control Anchorage on the 25/30 HP model. | 31th Dec 1936 | Box 101 \ 1 scan0111 | |
| Confirming revised drilling specifications for the front axle control anchorage. | 2nd Jan 1937 | Box 101 \ 1 scan0112 | |
| Requesting a test fit of parts for the new 22-G-V front axle control to check detail drawings. | 8th Apr 1937 | Box 101 \ 1 scan0113 | |
| Standardisation of parts for an improved front axle control. | 9th Apr 1937 | Box 101 \ 1 scan0114 | |
| Estimated cost of new tools and the production timeline for the 'S' Series chassis. | 10th Apr 1944 | Box 101 \ 1 scan0115 | |
| Specification for building a new 25/30HP car, detailing engine components. | 10th Apr 1944 | Box 101 \ 1 scan0116 | |
| Typed parts list for various engine components with handwritten annotations. | 10th Apr 1944 | Box 101 \ 1 scan0117 | |
| List of parts (LOP) detailing components such as gears, pumps, filters, and fittings. | 10th Apr 1944 | Box 101 \ 1 scan0118 | |
| List of engine and electrical components with their associated part numbers and List of Operations (LOP) references. | 10th Apr 1944 | Box 101 \ 1 scan0119 | |
| Specification sheet for chassis components including frames, suspension, and steering. | 10th Apr 1944 | Box 101 \ 1 scan0120 | |
| List of vehicle component modifications and specifications with associated part numbers. | 10th Apr 1944 | Box 101 \ 1 scan0121 | |
| List of component specifications and modifications with their associated List of Parts (LOP) numbers. | 10th Apr 1944 | Box 101 \ 1 scan0122 | |
| List of vehicle components with their associated part numbers and production status. | 10th Apr 1944 | Box 101 \ 1 scan0123 | |
| List of parts with their corresponding List of Parts (LOP) numbers and production notes. | 10th Apr 1944 | Box 101 \ 1 scan0124 | |
| List of electrical components with their part numbers and production specifications. | 10th Apr 1944 | Box 101 \ 1 scan0125 | |
| List of vehicle components and their associated production details and part numbers. | 19th Dec 1935 | Box 101 \ 1 scan0126 | |
| Providing comments and instructions on the design of various engine components. | 19th Dec 1935 | Box 101 \ 1 scan0127 | |
| Specifications for various automotive components like the flywheel, steering, and radiator. | 1st Jan 1936 | Box 101 \ 1 scan0128 | |
| Specification for fitting a servo to a new 25/30 HP chassis, 22-G-V. | 1st Jan 1936 | Box 101 \ 1 scan0129 | |
| Requesting the preparation of one set of parts for a side steering tube for the New 25/30 chassis. | 2nd Jan 1935 | Box 101 \ 1 scan0130 | |
| Brake pedal stop for a 25-30 HP servo and a suggestion for spring ring bolts. | 15th Jan 1936 | Box 101 \ 1 scan0131 | |
| Summary of the testing and development position for the Big Bore 20/25 car model. | 22th Jan 1936 | Box 101 \ 1 scan0132 | |
| Progress of chassis 22-G-V and the imperative need for it to be checked over at Derby. | 30th Jan 1936 | Box 101 \ 1 scan0133 | |
| Standardization and modification of a clutch assembly for a 25 HP unit. | 31th Jan 1936 | Box 101 \ 1 scan0134 | |
| The requirement to fit an EX.1st motion shaft instead of G.57103 due to a change in clutch pilot bearing. | 20th Feb 1936 | Box 101 \ 1 scan0135 | |
| Car test noting engine bumpiness, proposing head modifications and describing a successful cold start test. | 20th Feb 1936 | Box 101 \ 1 scan0136 | |
| Cancelling a previous instruction regarding clutch lubrication and providing a revised instruction. | 21th Feb 1936 | Box 101 \ 1 scan0137 | |
| Production instructions for engine components to be incorporated into the 22-G-V / C-16 Unit. | 24th Feb 1936 | Box 101 \ 1 scan0138 | |
| Specification sheet detailing modifications and part numbers for various vehicle components. | 24th Feb 1936 | Box 101 \ 1 scan0139 | |
| Instruction to fit a rubber mounting to a petrol pump for vehicle 22-G-V. | 25th Feb 1936 | Box 101 \ 1 scan0140 | |
| Specification for a C-16 unit clutch. | 25th Feb 1936 | Box 101 \ 1 scan0141 | |
| The use of rubber mountings and sound-deadening materials on Experimental Car 22-G-V. | 29th Feb 1936 | Box 101 \ 1 scan0142 | |
| Requesting the replacement of a steering pendulum lever on car 22-G-V. | 4th Mar 1936 | Box 101 \ 1 scan0143 | |
| Request to make an 8.250 pendulum lever for trial in the 22-G-V steering system. | 5th Mar 1936 | Box 101 \ 1 scan0144 | |
| Logistics of a 10,000 miles test for the 25/30 model car, using Cricklewood for headquarters. | 6th Mar 1936 | Box 101 \ 1 scan0145 | |
| Requesting a trial of an 8.250' lever on the 22-G-V steering system using a modified standard 'F' type lever. | 6th Mar 1936 | Box 101 \ 1 scan0146 | |
| To Mr. Hancock about a change of work location to Lillie Hall and a request for daily reports on the cars. | 9th Mar 1936 | Box 101 \ 1 scan0147 | |
| Confirming that a previously noted issue with a car's smoothness has been rectified, making it comparable to the author's own vehicle. | 1st Mar 1936 | Box 101 \ 1 scan0148 | |
| Accommodation issues after moving from Cricklewood and reporting poor petrol consumption on vehicle 22 G V. | 11th Mar 1936 | Box 101 \ 1 scan0149 | |
| Test drive feedback and a recurring issue with petrol evaporation in the carburetter causing faulty starting. | 12th Mar 1936 | Box 101 \ 1 scan0150 | |
| Various car issues, including accommodation, steering, cooling, engine starting, and axle specifications. | 12th Mar 1936 | Box 101 \ 1 scan0151 | |
| Disappointing oil consumption in a Bentley and potential causes. | 12th Mar 1936 | Box 101 \ 1 scan0152 | |
| Vehicle issues including water loss, thermostat problems, petrol consumption and Bentley oil consumption. | 13th Mar 1936 | Box 101 \ 1 scan0153 | |
| Requesting more details on a report about petrol squirting from breather holes during refueling. | 13th Mar 1936 | Box 101 \ 1 scan0154 | |
| Solutions for vapour lock and alarming oil consumption issues. | 13th Mar 1936 | Box 101 \ 1 scan0155 | |
| Hancock's dissatisfaction with the lack of a work pit at Lillie Hall. | 14th Mar 1936 | Box 101 \ 1 scan0156 | |
| Radiator shutters, water loss, oil consumption, and oil pressures on 20/25 and Bentley models. | 14th Mar 1936 | Box 101 \ 1 scan0157 | |
| Explaining why 15,000-mile car tests are being run near London instead of Derby and requesting non-interference. | 14th Mar 1936 | Box 101 \ 1 scan0158 | |
| Performance issues and problems with the petrol tank filler on a 25/30 HP model. | 14th Mar 1936 | Box 101 \ 1 scan0159 | |
| Inadequacy of existing pits and the potential conversion of other buildings for a specific job. | 16th Mar 1936 | Box 101 \ 1 scan0160 | |
| Starting issues, petrol vaporization, and cooling system problems on test vehicle 22-G-V. | 17th Mar 1936 | Box 101 \ 1 scan0161 | |
| Engine starting issues when hot and water loss, referencing car model 22-G-V. | 17th Mar 1936 | Box 101 \ 1 scan0162 | |
| Troubleshooting issues with Wind Tone Horns, including loose contacts and high current draw. | 18th Mar 1936 | Box 101 \ 1 scan0163 | |
| Report dispatch procedures and a technical enquiry regarding faulty Tone Horns. | 19th Mar 1936 | Box 101 \ 1 scan0164 | |
| List of modifications required for car 22-G-V before it is sent to France. | 20th Mar 1936 | Box 101 \ 1 scan0165 | |
| Road testing and carburetor jet adjustments for vehicle 82 G V. | 20th Mar 1936 | Box 101 \ 1 scan0166 | |
| Issues with radiator shutters not opening correctly at high speeds on car 22-C-V and the proposed modifications. | 21th Mar 1936 | Box 101 \ 1 scan0167 | |
| Complaint from Hancock about the number of work requests for a car. | 21th Mar 1936 | Box 101 \ 1 scan0168 | |
| 10,000-mile test on a 25-30 HP chassis regarding float-chamber ventilation and filter removal. | 23th Mar 1936 | Box 101 \ 1 scan0169 | |
| Confirming verbal instructions to dismantle and attend to the rear brakes of chassis number 22-G-5. | 24th Mar 1936 | Box 101 \ 1 scan0170 | |
| Test on a 25/30 HP chassis concerning a filter and other differences between cars. | 27th Mar 1936 | Box 101 \ 1 scan0171 | |
| Tests conducted to diagnose a faulty starting issue when the engine is hot. | 27th Mar 1936 | Box 101 \ 1 scan0172 | |
| Comparative engine tests, addressing temperature, starting issues, and fuel flooding problems. | 27th Mar 1936 | Box 101 \ 1 scan0173 | |
| Diagram of a float mechanism designed to drain petrol in case of a puncture. | 27th Mar 1936 | Box 101 \ 1 scan0174 | |
| Protective guard fitted over the dynamo's ventilation gauze to prevent petrol spillage. | 27th Mar 1936 | Box 101 \ 1 scan0175 | |
| Performance test report for Chassis No. 22 G V at Brooklands. | 31th Mar 1936 | Box 101 \ 1 scan0176 | |
| Acceleration curve graph for the 22 CV Engine C16, tested at Brooklands. | 31th Mar 1936 | Box 101 \ 1 scan0177 | |
| Request to test a shutter modification on vehicle 22-G-V, measuring temperatures with and without the calorstat spring fitted. | 4th Feb 1936 | Box 101 \ 1 scan0178 | |
| To G.W. Hancock requesting further information and clarification on recently reported vehicle troubles. | 3rd Apr 1936 | Box 101 \ 1 scan0179 | |
| Radiator and performance test results from Brooklands and requesting further testing. | 4th Apr 1936 | Box 101 \ 1 scan0180 | |
| The 15,000-mile test of car 22-G-V at Brooklands, noting performance figures and the resolution of a vapour-related starting issue. | 4th Apr 1936 | Box 101 \ 1 scan0181 | |
| Failure of electrical horns in fog and troubleshooting water loss from the header tank. | 4th Apr 1936 | Box 101 \ 1 scan0182 | |
| Vehicle testing arrangements, including weight and acceleration figures. | 6th Apr 1936 | Box 101 \ 1 scan0183 | |
| Reply memo stating that Messrs. Lucas are being contacted to send a representative to resolve a problem. | 7th Apr 1936 | Box 101 \ 1 scan0184 | |
| Querying a daily report about a loose friction device on a swinging arm for a servo mechanism. | 7th Apr 1936 | Box 101 \ 1 scan0185 | |
| To G.W. Hancock regarding the continental testing of a 20/25 car and modifications to a Phantom III. | 7th Apr 1936 | Box 101 \ 1 scan0186 | |
| Postponing a 15,000-mile test, a petrol consumption issue, and a wrongly fitted cross member. | 7th Apr 1936 | Box 101 \ 1 scan0187 | |
| Correcting the fully loaded weight of a car. | 7th Apr 1936 | Box 101 \ 1 scan0188 | |
| Responding to an inquiry about choke sticking and a recently received Zenith carburetter. | 8th Apr 1936 | Box 101 \ 1 scan0189 | |
| Listing vehicle criticisms including horns, leaks, dampers, water loss, and loose fan rivets. | 8th Apr 1936 | Box 101 \ 1 scan0190 | |
| Loose, riveted nut on a 22-G-V servo stud. | 8th Apr 1936 | Box 101 \ 1 scan0191 | |
| Urgent internal memo regarding a car's status, mileage, and trip to the Continent. | 9th Apr 1936 | Box 101 \ 1 scan0192 | |
| Query regarding engine detonation reported after fitting a new induction pipe. | 9th Apr 1936 | Box 101 \ 1 scan0193 | |
| Ensuring a new 25/30 radiator with unbalanced shutters is interchangeable and tested. | 16th Apr 1936 | Box 101 \ 1 scan0194 | |
| The termination of a 15,000-mile test on a Large Bore 20/25 model due to engine failure after 10,000 miles. | 16th Apr 1936 | Box 101 \ 1 scan0195 | |
| | | | |
