| Description | Date | Identifier | |
| Chassis 93 NK after 2,915 miles detailing engine performance, oil consumption and exhaust issues. | 11th Apr 1925 | Box 71 \ 4 scan0126 | |
| Observations and issues with various vehicle components including the engine, clutch, and exhaust. | 1st Sep 1920 | Box 71 \ 4 scan0127 | |
| The condition of pedals, brakes, steering, engine coupling, electricals, and radiator shutters. | 1st Sep 1920 | Box 71 \ 4 scan0128 | |
| Sketch and notes regarding a fabric coupling at the gearbox end. | 13th Apr 1925 | Box 71 \ 4 scan0129 | |
| Letter from G.W. Hancock to 'HS' requesting a flexible coupling for a grease gun and an inspection lamp, while also commenting on excessive oil consumption. | 13th Apr 1925 | Box 71 \ 4 scan0130 | |
| Letter from France regarding high oil temperatures and requesting thermometer calibration. | 15th Apr 1925 | Box 71 \ 4 scan0131 | |
| Letter concerning the cancellation and subsequent renewal of a Touring Acquit for car 98-NK returning to France. | 15th Apr 1925 | Box 71 \ 4 scan0132 | |
| Connecting rod bearing failure on car 93-NK during tests in France. | 6th Apr 1925 | Box 71 \ 4 scan0133 | |
| Telegram from Chateauroux to Derby reporting a broken steering column flange. | 16th Apr 1925 | Box 71 \ 4 scan0134 | |
| Chassis 93 NK after 5,447 miles, detailing engine issues and component checks. | 16th Apr 1925 | Box 71 \ 4 scan0135 | |
| Vehicle condition report detailing issues with the steering column, axle, clutch, and other components. | 16th Apr 1925 | Box 71 \ 4 scan0136 | |
| Letter providing instructions and expected data for testing an oil relay's movement under specific conditions. | 16th Apr 1925 | Box 71 \ 4 scan0137 | |
| Continuation page of a memo detailing the movement of a lever based on oil pressure. | 16th Apr 1925 | Box 71 \ 4 scan0138 | |
| Telegram from Chateauroux, France reporting a connecting rod big end bearing failure. | 16th Apr 1925 | Box 71 \ 4 scan0139 | |
| Letter from France detailing faulty parts being returned and requesting a list of spare parts and components. | 17th Apr 1925 | Box 71 \ 4 scan0140 | |
| Telegram from Hancock confirming that Butler should arrive on Saturday evening. | 17th Apr 1925 | Box 71 \ 4 scan0141 | |
| Steering column flange failure during 'V' Series tests in France. | 17th Apr 1925 | Box 71 \ 4 scan0142 | |
| Typed confirmation of a wire exchange regarding the dispatch of a mechanic and damaged parts for repair. | 16th Apr 1925 | Box 71 \ 4 scan0143 | |
| Sent from France regarding a wired message for the return of a steel cover for a coupling. | 18th Apr 1925 | Box 71 \ 4 scan0144 | |
| The findings from a 10,000-mile test on car 93 NK. | 18th Apr 1925 | Box 71 \ 4 scan0145 | |
| The condition of connecting rod bearings after a 10,000-mile test in France. | 18th Apr 1925 | Box 71 \ 4 scan0146 | |
| The condition of a 4-EAC-11 engine taken from a 98-NK chassis after 10,000 miles. | 25th Sep 1924 | Box 71 \ 4 scan0147 | |
| Engine component wear after 5,200 miles. | 25th Sep 1924 | Box 71 \ 4 scan0148 | |
| The condition and wear of various engine components. | 25th Sep 1924 | Box 71 \ 4 scan0149 | |
| Faults found in induction, exhaust, and oil relay components. | 20th Apr 1925 | Box 71 \ 4 scan0150 | |
| Providing an update on an engine rebuild and clarifying a previous complaint about the non-arrival of wages. | 20th Apr 1925 | Box 71 \ 4 scan0151 | |
| Instructions for drivers on proper conduct with French authorities regarding the Octroi tax. | 20th Apr 1925 | Box 71 \ 4 scan0152 | |
| 10,000-mile road test of the 93-NK car. | 20th Apr 1925 | Box 71 \ 4 scan0153 | |
| Chassis 93-NK after 5,447 miles, detailing the condition of the engine and steering column. | 16th Apr 1925 | Box 71 \ 4 scan0154 | |
| The condition of a vehicle's front axle, clutch, exhaust, gearbox, and other components. | 16th Apr 1925 | Box 71 \ 4 scan0155 | |
| Providing instructions on the fitting of specific car parts, including couplings, rings, and springs. | 22th Apr 1924 | Box 71 \ 4 scan0156 | |
| Repairs, adjustments, and a trial run for chassis 93 NK. | 22th Apr 1925 | Box 71 \ 4 scan0157 | |
| Summary of tests on chassis 93 NK. | 31th May 1924 | Box 71 \ 4 scan0158 | |
| Vehicle testing and modification log from June to September 1924. | 24th Sep 1924 | Box 71 \ 4 scan0159 | |
| Log sheet detailing road test results and remarks for a vehicle over several dates. | 26th Nov 1924 | Box 71 \ 4 scan0160 | |
| Road test log detailing vehicle performance, modifications, and faults over a series of runs. | 28th Dec 1924 | Box 71 \ 4 scan0161 | |
| Vehicle test log sheet detailing mileage and performance remarks from January 1925. | 31th Jan 1925 | Box 71 \ 4 scan0162 | |
| Vehicle test log sheet detailing mileage, tester information, and performance remarks. | 8th May 1925 | Box 71 \ 4 scan0163 | |
| Mileage and fault log from experimental tests conducted in 1925. | 8th May 1925 | Box 71 \ 4 scan0164 | |
| Letter from France detailing the receipt of parts and an incident with 'octroi' authorities in Tours. | 24th Apr 1925 | Box 71 \ 4 scan0165 | |
| Chassis 98-NK, a bank guarantee, and currency exchange rates for pounds and francs. | 27th Apr 1925 | Box 71 \ 4 scan0166 | |
| Letter to Mr. Hancock discussing issues with 'L' shaped rings, steering oil, and fabric coupling tests. | 27th Apr 1925 | Box 71 \ 4 scan0167 | |
| Instructions to monitor car 93-NK for coupling failure during a 10,000 mile test run. | 27th Apr 1925 | Box 71 \ 4 scan0168 | |
| Post office telegram concerning the fitting of rings with a recess at the top. | 27th Apr 1925 | Box 71 \ 4 scan0169 | |
| Letter confirming a telegram exchange about the correct fitting of step rings, with a supporting sketch. | 28th Apr 1925 | Box 71 \ 4 scan0170 | |
| Chassis 93 NK after completing 7,960 miles. | 28th Apr 1925 | Box 71 \ 4 scan0171 | |
| Inspection report detailing the condition and performance of various vehicle components. | 28th Apr 1925 | Box 71 \ 4 scan0172 | |
| Vehicle test report detailing component status, a dynamo failure, and a query on completing a 10,000-mile test. | 28th Apr 1925 | Box 71 \ 4 scan0173 | |
| Brief typed memo confirming arrangements for the arrival of a car. | 29th Apr 1925 | Box 71 \ 4 scan0174 | |
| Fitting of new pistons, oil consumption, and calibrating thermometers. | 29th Apr 1925 | Box 71 \ 4 scan0175 | |
| Secret internal memo from 'Hs' to 'C.J.' regarding reports on 10,000-mile test cars. | 29th Apr 1925 | Box 71 \ 4 scan0176 | |
| Request for particulars of road tests on engine 93-NK, to be forwarded to C.J. | 30th Apr 1925 | Box 71 \ 4 scan0177 | |
| The dynamo output in amps at various speeds under different electrical loads. | 30th Apr 1925 | Box 71 \ 4 scan0178 | |
| Covering memo for a report on the 10,000-mile test of the 93-NK 'V' series car in France. | 5th May 1925 | Box 71 \ 4 scan0179 | |
| Chassis 93-NK after 7,900 miles, detailing engine performance and various component statuses. | 28th Apr 1925 | Box 71 \ 4 scan0180 | |
| Status report detailing the condition of various vehicle components including the axle, undershield, exhaust, engine coupling, and clutch. | 28th Apr 1925 | Box 71 \ 4 scan0181 | |
| Condition of a vehicle's suspension and radiator, a general under-car examination, and a dynamo failure. | 28th Apr 1925 | Box 71 \ 4 scan0182 | |
| Secret memo regarding the distribution of daily reports for a 10,000-mile test on an EAC 'V' Series car in France. | 1st May 1925 | Box 71 \ 4 scan0183 | |
| Steering fault with the EAC 'V' Series cars during 10,000-mile tests. | 6th May 1925 | Box 71 \ 4 scan0184 | |
| Criticisms of a car running in France and the subsequent tests planned for the steering. | 6th May 1925 | Box 71 \ 4 scan0185 | |
| Short typed memo from G.W. Hancock confirming his arrival in Chateauroux, France. | 6th May 1925 | Box 71 \ 4 scan0186 | |
| Fitting a valve and spring in an oil release unit, and the resulting oil pressure. | 7th May 1925 | Box 71 \ 4 scan0187 | |
| Chassis 93 NK after 12,235 miles. | 8th May 1925 | Box 71 \ 4 scan0188 | |
| Inspection report on the condition of exhaust boxes, front axle, and a detailed analysis of front spring leaf cracks. | 8th May 1925 | Box 71 \ 4 scan0189 | |
| Inspection report detailing cracks in O.S. spring leaves, worn shackle pins, and issues with the undershield. | 8th May 1925 | Box 71 \ 4 scan0190 | |
| The condition of various vehicle components including the exhaust, engine coupling, clutch, and steering. | 8th May 1925 | Box 71 \ 4 scan0191 | |
| The condition of an exhaust, chassis, bodywork, and electrical fittings. | 9th May 1925 | Box 71 \ 4 scan0192 | |
| Telegram from Châteauroux reporting connecting rod failures and requesting new parts for testing. | 9th May 1925 | Box 71 \ 4 scan0193 | |
| Telegram received by telephone reporting a conrod failure and requesting new parts. | 9th May 1925 | Box 71 \ 4 scan0194 | |
| Partially filled telegram form, received by telephone, with handwritten instructions. | 23th May 1923 | Box 71 \ 4 scan0195 | |
| Field report from Chateauroux, France, detailing multiple connecting rod and bearing failures. | 9th May 1925 | Box 71 \ 4 scan0196 | |
| Connecting rod failure during a 10,000-mile test on a 'V' series car in France. | 11th May 1925 | Box 71 \ 4 scan0197 | |
| Chassis 93-NK after 12,235 miles of use. | 8th May 1925 | Box 71 \ 4 scan0198 | |
| Issues with the engine, front axle, and a condition report on the front springs. | 8th May 1925 | Box 71 \ 4 scan0199 | |
| Cracks found in the leaves of an O.S. spring and notes on related components. | 8th May 1925 | Box 71 \ 4 scan0200 | |
| The performance and condition of various vehicle components after testing. | 8th May 1925 | Box 71 \ 4 scan0201 | |
| The condition and faults of various vehicle components. | 8th May 1925 | Box 71 \ 4 scan0202 | |
| The failure of connecting rod bearings on car 93-NK. | 12th May 1925 | Box 71 \ 4 scan0203 | |
| Confirming the arrival and fitting of new pistons and rods, and the return of old parts. | 12th May 1925 | Box 71 \ 4 scan0204 | |
| Performance of a front spring during a 10,000-mile test on a 'V' series car in France. | 13th May 1925 | Box 71 \ 4 scan0205 | |
| Report from G.W. Hancock to 'Hs' about an engine test run, noting a newly discovered crack in the induction pipe and requesting instructions for return. | 13th May 1925 | Box 71 \ 4 scan0206 | |
| Letter to Mr. Hancock in France with instructions for running car 93-NK and diagnosing an ignition fault. | 15th May 1925 | Box 71 \ 4 scan0207 | |
| Car's performance test, detailing engine stiffness, oil consumption, and issues with a spring shackle pin and coupling. | 15th May 1925 | Box 71 \ 4 scan0208 | |
| Design of front wheel brake pull rods and the non-adoption of a previously submitted adjustable end. | 16th May 1925 | Box 71 \ 4 scan0209 | |
| Technical update letter from France detailing car performance issues including burning points, oil pressure, and consumption. | 17th May 1925 | Box 71 \ 4 scan0210 | |
| Summary of faults recorded during a 15,447-mile test on Chassis 93 NK. | 19th May 1925 | Box 71 \ 4 scan0211 | |
| Examination of chassis 93 NK after a 10,000-mile test. | 20th May 1925 | Box 71 \ 4 scan0212 | |
| Condition of chassis 93 NK after completing 15,447 miles. | 20th May 1925 | Box 71 \ 4 scan0213 | |
| Condition and wear of various vehicle components after a test run. | 20th May 1925 | Box 71 \ 4 scan0214 | |
| Condition report on various vehicle components following a period of use or testing. | 20th May 1925 | Box 71 \ 4 scan0215 | |
| Inspection report detailing faults with a vehicle's rear axle, petrol tank, and electrical fittings. | 22th May 1925 | Box 71 \ 4 scan0216 | |
| Typed memo from G.W. Hancock to 'HS' regarding his return travel plans to Derby. | 22th May 1925 | Box 71 \ 4 scan0217 | |
| Works order detailing the dispatch of spare parts and tools for Mr. Hancock. | 27th May 1925 | Box 71 \ 4 scan0218 | |
| Cover note for a report on car 93-NK after completing 15,447 miles. | 27th May 1925 | Box 71 \ 4 scan0219 | |
| Chassis 93-NK after completing 15,447 miles. | 20th May 1925 | Box 71 \ 4 scan0220 | |
| The examination of an engine, front axle, and front road springs after mileage testing. | 20th May 1925 | Box 71 \ 4 scan0221 | |
| The performance and condition of various vehicle components. | 20th May 1925 | Box 71 \ 4 scan0222 | |
| The condition of various vehicle components. | 20th May 1925 | Box 71 \ 4 scan0223 | |
| Inspection report on the condition of various chassis components including supports, shafts, and bearings. | 20th May 1925 | Box 71 \ 4 scan0224 | |
| Telegram from Chateauroux to Derby about the arrival of 'Dodd' with conrods and other parts. | 2nd Jun 1925 | Box 71 \ 4 scan0225 | |
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