| Description | Date | Identifier | |
| Short internal memo from CJ to Hs. regarding travel plans to West Wittering. | 1st Nov 1924 | Box 69 \ 2 scan0225 | |
| Modifications and vibration tests on car 93-NK, focusing on engine couplings. | 26th Nov 1924 | Box 69 \ 2 scan0226 | |
| Steering column vibration, control alterations, and front silencer noise on 40/50 HP models. | 28th Nov 1924 | Box 69 \ 2 scan0227 | |
| Secret memo discussing the EAC mock-up's shutter material and the future of an out-of-date dummy chassis. | 28th Nov 1924 | Box 69 \ 2 scan0228 | |
| Secret memo outlining the plan to bring a car to London for trial and review. | 29th Nov 1924 | Box 69 \ 2 scan0229 | |
| Redesigning the exhaust system on the E.A.C. engine to fit a sequence starter motor. | 29th Nov 1924 | Box 69 \ 2 scan0230 | |
| Secret memo from 'Hs' to 'CJ' regarding bringing a car to London for trial and discussion. | 29th Nov 1924 | Box 69 \ 2 scan0231 | |
| Secret memo regarding the cancellation of a second oil pump in favor of a new relief valve box to simplify the engine's oil supply system. | 12th Jan 1924 | Box 69 \ 2 scan0232 | |
| Secret memorandum detailing a test run and modifications for the 'V' series advance model car. | 3rd Dec 1924 | Box 69 \ 2 scan0233 | |
| Secret memo from BJ to Hs requesting the delivery of a chassis with an E.A.C. engine and 15-tooth axle for testing. | 5th Dec 1924 | Box 69 \ 2 scan0234 | |
| Instruction to increase chassis production from three to six for the 'V' series. | 12th Apr 1924 | Box 69 \ 2 scan0235 | |
| Secret memo arranging for a car to be moved from Gerrards Cross to Derby for a 15-tooth axle change and testing. | 8th Dec 1924 | Box 69 \ 2 scan0236 | |
| Private memo arranging a recuperation trip for an employee disguised as a work assignment. | 11th Dec 1924 | Box 69 \ 2 scan0237 | |
| Secret memo discussing the progress of a 'V' series chassis build and plans to send a complete car to France for approval. | 11th Dec 1924 | Box 69 \ 2 scan0238 | |
| Secret memo regarding the arrangement for a car delivery and trial. | 11th Dec 1924 | Box 69 \ 2 scan0239 | |
| Secret memo discussing feedback from the Sales Department on a car's axle and ignition system. | 11th Dec 1924 | Box 69 \ 2 scan0240 | |
| Bumping test for the EAC.11 chassis, 'W' series. | 12th Dec 1924 | Box 69 \ 2 scan0241 | |
| Bump test report for the EAC.11 chassis, including specifications and a summary of failures. | 12th Dec 1924 | Box 69 \ 2 scan0242 | |
| The behaviour and failure analysis of various chassis components. | 12th Dec 1924 | Box 69 \ 2 scan0243 | |
| Component failures including shutters, suspension stays, and a comparison of road spring life. | 11th Dec 1924 | Box 69 \ 2 scan0244 | |
| Diagram of an E.A.C.II. chassis side member elevation showing cracks from a bump test. | 11th Dec 1924 | Box 69 \ 2 scan0245 | |
| Summary table of road spring failure test results for an E.A.C.II chassis, including a diagram of the leaf spring. | 12th Dec 1924 | Box 69 \ 2 scan0246 | |
| Car models, potential modifications, and testing arrangements in France for a Mr. Maddocks. | 12th Dec 1924 | Box 69 \ 2 scan0247 | |
| Expected features and design points for the 'V' and 'W' series cars. | 12th Dec 1924 | Box 69 \ 2 scan0248 | |
| Strict confidentiality and handling procedures for the key to a car bonnet. | 13th Jan 1924 | Box 69 \ 2 scan0249 | |
| Confirming the dispatch of drawings for oil pump modifications and wheelcase oil jets for EAC 'V' Series engines. | 13th Dec 1924 | Box 69 \ 2 scan0250 | |
| Secret memo regarding a wired message about potential complaints concerning car 93-NK. | 15th Dec 1924 | Box 69 \ 2 scan0251 | |
| Secret memo detailing test drive feedback for the EAC car, including a meeting with Mr. Royce. | 16th Dec 1924 | Box 69 \ 2 scan0252 | |
| Providing feedback and criticism on a vehicle's performance in response to a set of questions. | 16th Dec 1924 | Box 69 \ 2 scan0253 | |
| Test drive report detailing car performance on hills and comparing features with other models. | 16th Dec 1924 | Box 69 \ 2 scan0254 | |
| Page mentioning riding on a 40/50-HP Chassis. | 16th Dec 1924 | Box 69 \ 2 scan0255 | |
| Secret list of questions for feedback on the E.A.C.II vehicle trial. | 16th Dec 1924 | Box 69 \ 2 scan0256 | |
| Performance and criticism report on a car fitted with a 15/52 ratio axle, noting issues with the clutch, gear lever, and vibrations. | 16th Dec 1924 | Box 69 \ 2 scan0257 | |
| List of answers and criticisms regarding a vehicle's features and performance, page 2. | 16th Dec 1924 | Box 69 \ 2 scan0258 | |
| Response to a question with feedback on the design of a control head and steering wheel rim, including a diagram. | 16th Dec 1924 | Box 69 \ 2 scan0259 | |
| Questionnaire seeking feedback on the design and functionality of the E.A.C.11 vehicle. | 16th Dec 1924 | Box 69 \ 2 scan0260 | |
| Test drive feedback on the E.A.C. car, including a conversation with Mr. Royce and suggestions for improvements. | 16th Dec 1924 | Box 69 \ 2 scan0261 | |
| From B.J. to Hs. regarding the standardisation and testing arrangements for a 'V' series car. | 16th Dec 1924 | Box 69 \ 2 scan0262 | |
| Steering column length being too short, causing discomfort for tall drivers. | 17th Dec 1924 | Box 69 \ 2 scan0263 | |
| Squeaking brakes and clutch difficulty on the E.A.C. car. | 17th Dec 1924 | Box 69 \ 2 scan0264 | |
| Road test report and feedback on Chassis No. 93.NK, responding to a questionnaire. | 17th Dec 1924 | Box 69 \ 2 scan0265 | |
| Report comparing car performance with a lower geared axle, focusing on smoothness and vibration, with a handwritten note. | 17th Dec 1924 | Box 69 \ 2 scan0266 | |
| Satisfactory test run of a car, noting its 'silkiness', 'pick up', and hill-climbing performance. | 17th Dec 1924 | Box 69 \ 2 scan0267 | |
| Secret internal memorandum detailing the differences between the 'V' series chassis and the 93-NK model. | 17th Dec 1924 | Box 69 \ 2 scan0268 | |
| Progress of building and testing a 'V' series chassis, including a potential delivery date. | 17th Dec 1924 | Box 69 \ 2 scan0269 | |
| Secret memo listing the differences between the 'V' series and 93-NK models, and discussing production modifications. | 17th Dec 1924 | Box 69 \ 2 scan0270 | |
| Progress update on the build and testing of a 'V' series car, contrasting it with a 93-NK chassis. | 17th Dec 1924 | Box 69 \ 2 scan0271 | |
| Brief typed memo concerning the status and return of a car. | 17th Dec 1924 | Box 69 \ 2 scan0272 | |
| Responding to criticisms and discussing a structure for future modifications on the EAC car. | 18th Dec 1924 | Box 69 \ 2 scan0273 | |
| Engine running, switch design, component accessibility, and steering performance. | 18th Dec 1924 | Box 69 \ 2 scan0274 | |
| Observations on car components and models like the 93-NK and various series. | 18th Dec 1924 | Box 69 \ 2 scan0275 | |
| Faults and proposed modifications for various car components. | 18th Dec 1924 | Box 69 \ 2 scan0276 | |
| Car components including the oil filler cap, seating, indicators, and steering wheel. | 18th Dec 1924 | Box 69 \ 2 scan0277 | |
| Feedback and proposed improvements on magneto switches, steering, vibrations, controls, seating, brakes, and clutch. | 18th Dec 1924 | Box 69 \ 2 scan0278 | |
| Testing, alterations, and standardisation for the 93-NK and 'V' series cars. | 18th Dec 1924 | Box 69 \ 2 scan0279 | |
| Replying to criticisms on the 93-NK car and requesting a structured list of criticisms for the EAC car. | 18th Dec 1924 | Box 69 \ 2 scan0280 | |
| Comparing engine, ignition, and steering characteristics of a vehicle. | 18th Dec 1924 | Box 69 \ 2 scan0281 | |
| Modifications and comparisons of vehicle components like steering, controls, and levers. | 18th Dec 1934 | Box 69 \ 2 scan0282 | |
| Faults and improvements regarding the clutch, gear lever, and vibrations. | 18th Dec 1924 | Box 69 \ 2 scan0283 | |
| Various car components including the oil filler cap, seating, petrol indicator, Klaxon switch, and steering wheel. | 8th Dec 1924 | Box 69 \ 2 scan0284 | |
| Responding to various points on magneto switches, steering, vibrations, controls, seating, brakes, and clutch across different car series. | 18th Dec 1924 | Box 69 \ 2 scan0285 | |
| Bumping tests for the EAC 'W' series. | 18th Dec 1924 | Box 69 \ 2 scan0286 | |
| Bump test of the EAC.11 chassis. | 17th Dec 1924 | Box 69 \ 2 scan0287 | |
| Failures and test results for vehicle components including the radiator, steering gear, and springs. | 17th Dec 1924 | Box 69 \ 2 scan0288 | |
| Summary table and diagram detailing leaf spring failures. | 17th Dec 1924 | Box 69 \ 2 scan0289 | |
| Illustration of a fractured off-side front engine support from an E.A.CII chassis bump test. | 17th Dec 1924 | Box 69 \ 2 scan0290 | |
| Replying to 13 points with feedback on a car's ignition controls, steering, and instrument board layout. | 19th Dec 1924 | Box 69 \ 2 scan0291 | |
| Criticisms and suggestions for improvement on a car's design and performance. | 19th Dec 1924 | Box 69 \ 2 scan0292 | |
| Secret memo discussing the cold weather performance and testing of the EAC car. | 19th Dec 1924 | Box 69 \ 2 scan0293 | |
| Requesting particulars on the petrol consumption of the E.A.C. and referencing a returned memorandum. | 19th Dec 1924 | Box 69 \ 2 scan0294 | |
| Responding to sales criticisms of the EAC car, proposing a framework for modifications. | 18th Dec 1924 | Box 69 \ 2 scan0295 | |
| Comparing a new engine and steering design against the 40/50 HP model, with handwritten notes. | 18th Dec 1924 | Box 69 \ 2 scan0296 | |
| Modifications and comparisons of various car components and series. | 18th Dec 1924 | Box 69 \ 2 scan0297 | |
| Vehicle faults including clutch jag, pedal pressure, stiff gear lever, and vibrations. | 18th Dec 1924 | Box 69 \ 2 scan0298 | |
| Component updates for new car models, including oil filler cap, seating, and controls. | 18th Dec 1924 | Box 69 \ 2 scan0299 | |
| Issues and improvements for various car series, including steering, controls, and brakes. | 18th Dec 1924 | Box 69 \ 2 scan0300 | |
| EAC 'V' Series engine's oil relay ignition control failure and recommendation for an alternative system. | 22th Dec 1924 | Box 69 \ 2 scan0301 | |
| Strict secrecy and handling procedures for the key to a car's bonnet. | 20th Mar 1924 | Box 69 \ 2 scan0302 | |
| Instructions regarding the strict confidentiality and handling of the key for car number 9.3.NK. | 24th Dec 1924 | Box 69 \ 2 scan0303 | |
| Undertaking and instructions regarding the secrecy and security protocols for the key and bonnet of a specific car. | 24th Dec 1924 | Box 69 \ 2 scan0304 | |
| 'Hs.' to Mr. Lidsey requesting a report on the efficiency, reliability, and improvements for the EAC.ll 'V' series. | 30th Dec 1924 | Box 69 \ 2 scan0305 | |
| Secret memo about the 'V' series chassis, recommending a visit to Derby for discussion. | 30th Dec 1924 | Box 69 \ 2 scan0306 | |
| Request for a report and specification on the efficiency, reliability, and improvements for units on the EAC.11 'V' series. | 30th Dec 1924 | Box 69 \ 2 scan0307 | |
| Request for a report on the efficiency, improvements, and specifications for units on the EAC.11 'V' series. | 30th Dec 1924 | Box 69 \ 2 scan0308 | |
| Issues with steering position and driver vision on a converted 'V' series car. | 31th Dec 1924 | Box 69 \ 2 scan0309 | |
| Chassis improvement studies for future cars regarding exhaust, overheating, springs, and steering. | 15th Apr 1925 | Box 69 \ 2 scan0310 | |
| Urgent production and trial of chassis for the E.A.C. project. | 20th Apr 1925 | Box 69 \ 2 scan0311 | |
| Urgent requirements for a Paris Trials car and a new chassis for Second Provincial Trials. | 20th Apr 1925 | Box 69 \ 2 scan0312 | |
| Future chassis design with an engine-attached gearbox and the potential need for a fabric coupling or rubber damper. | 20th Apr 1925 | Box 69 \ 2 scan0313 | |
| Listing the delivery order for 20 chassis, divided into five batches of four. | 22th Apr 1925 | Box 69 \ 2 scan0314 | |
| Secret internal memorandum regarding 'V' Series modifications and their impact on production. | 24th Mar 1935 | Box 69 \ 2 scan0315 | |
| Proposed modifications for pistons, controls, pedals, and exhaust fittings, including a 'Calorizing' treatment. | 24th Mar 1935 | Box 69 \ 2 scan0316 | |
| Piston modifications, car testing, design changes criticized by Mr. Royce, and resulting delays to a conference schedule. | 27th Apr 1925 | Box 69 \ 2 scan0317 | |
| From Hs to Paris regarding the delivery schedule for car 98-NK. | 27th Apr 1925 | Box 69 \ 2 scan0318 | |
| Confirming a trip to Derby for the final passing of the Trials Cars. | 27th Apr 1925 | Box 69 \ 2 scan0319 | |
| Visit to West Wittering for vehicle testing and discussion of technical issues. | 29th Apr 1925 | Box 69 \ 2 scan0320 | |
| Secret report on the status of a 10,000-mile test car after fitting new parts. | 29th Apr 1925 | Box 69 \ 2 scan0321 | |
| Authorising the despatch of car 9-PK, which was delayed due to noisy engine gears. | 30th Apr 1925 | Box 69 \ 2 scan0322 | |
| Complaint about driver vision from the 'B' seating position and proposing potential solutions. | 2nd Jan 1925 | Box 69 \ 3 scan0001 | |
| Undertaking and instructions regarding the secrecy and handling of a key for a specific car bonnet. | 3rd Jan 1925 | Box 69 \ 3 scan0002 | |
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