| Description | Date | Identifier | |
| Request to view drawings EX. 8634/5 as their context in report 9-G.111 is not understood. | 7th Sep 1925 | Box 4 \ 9 09-page145 | |
| The 10,000-mile test of Chassis S.G.111, nicknamed 'India', and the associated fault report. | 7th Sep 1925 | Box 4 \ 9 09-page146 | |
| Chassis 9.C.111, attaching further correspondence. | 1st Feb 1925 | Box 4 \ 9 09-page147 | |
| Letter from G.W. Hancock concerning expenses, travel plans to France, and mail forwarding. | 7th Sep 1925 | Box 4 \ 9 09-page148 | |
| Repairs to broken springs and a steering support on a 20 HP car during tests in France. | 7th Sep 1925 | Box 4 \ 9 09-page149 | |
| Query regarding the standard practice for filtering petrol before it enters the main tank during tests in France for chassis 9 G.lll. | 9th Sep 1925 | Box 4 \ 9 09-page150 | |
| Letter from Mr. Bagley in France regarding an expense sheet and remittance. | 9th Sep 1925 | Box 4 \ 9 09-page151 | |
| Letter from Chateauroux, France, regarding a car delay due to design alterations. | 10th Sep 1925 | Box 4 \ 9 09-page152 | |
| Letter to Mr. Thornhill from G.W. Hancock regarding travel arrangements to return from France. | 10th Sep 1925 | Box 4 \ 9 09-page153 | |
| 10,000-mile test of the 9-G-111 car, detailing observed faults and comparisons to the 20 HP model. | 10th Sep 1925 | Box 4 \ 9 09-page154 | |
| Steering support failure on 20 HP cars and planned alterations for the Phantom model. | 10th Sep 1925 | Box 4 \ 9 09-page155 | |
| Petrol filtering precautions for the 40/50 HP Phantom and 20 HP cars. | 10th Sep 1925 | Box 4 \ 9 09-page156 | |
| 20 HP steering tubular support failure, with suggestions for improvement. | 11th Sep 1925 | Box 4 \ 9 09-page157 | |
| Wear found in the brake mechanism after a 10,000-mile test in France. | 11th Sep 1925 | Box 4 \ 9 09-page158 | |
| Duplicate delivery of tyres and locking rings from Paris and the subsequent return of the items. | 14th Sep 1925 | Box 4 \ 9 09-page159 | |
| Failures of 20 HP road spring leaves observed during a 10,000-mile test. | 14th Sep 1925 | Box 4 \ 9 09-page160 | |
| Sketch showing the approximate positions of average fractures on a leaf spring component. | 24th Sep 1925 | Box 4 \ 9 09-page161 | |
| Requesting further particulars about locking rings for chassis 9 G.S. after a credit note was received for the tyres only. | 24th Sep 1925 | Box 4 \ 9 09-page162 | |
| Drawing of a rear spring shackle pin and bracket for a vehicle with brakes on rear wheels only. | 3rd Mar 1921 | Box 4 \ 9 09-page163 | |
| Extract from a report on electrical equipment failures of a chassis in France. | 29th Sep 1925 | Box 4 \ 9 09-page164 | |
| Continuation page of a document detailing the assembly requirements for components into holes. | 30th Sep 1920 | Box 4 \ 9 09-page165 | |
| Correcting a car's performance issues related to valve clearance, jets, and fuel consumption. | 30th Sep 1920 | Box 4 \ 9 09-page166 | |
| Reminder from Mr. Royce about fitting new steering, Lemoine front springs, and an improved front axle to the 'India' 10,000 miles car. | 10th Oct 1928 | Box 4 \ 9 09-page167 | |
| The oil used and a lubrication update for the 20 HP 'India' 10,000 miles test. | 10th Oct 1925 | Box 4 \ 9 09-page168 | |
| Modifications for the 20 HP model following a 10,000-mile test. | 23th Nov 1925 | Box 4 \ 9 09-page169 | |
| Findings on carburettor fit, dynamo brushes, and ignition points. | 1st Nov 1925 | Box 4 \ 9 09-page170 | |
| Troubleshooting for lubricating oil pressure and Klaxon wire issues found during a 10,000-mile test of car 9-G-III. | 1st Dec 1925 | Box 4 \ 9 09-page171 | |
| Improvements to the relief valve, oil filtering, and Klaxon wiring following a 10,000-mile test. | 7th Dec 1925 | Box 4 \ 9 09-page172 | |
| Summary of items for possible standardisation following a 10,000-mile test in France. | 15th Jan 1926 | Box 4 \ 9 09-page173 | |
| Suspension improvements for a 20HP car after 10,000 miles, recommending stiffer springs and hydraulic shock dampers. | 22th Apr 1926 | Box 4 \ 9 09-page174 | |
| Title page for the second 10,000 miles test on car 10-G-III in France. | 15th Jan 1926 | Box 4 \ 9 09-page175 | |
| Potential improvements to the 20 HP engine gears, including testing soft steel cam wheels and an adjustable idler wheel. | 15th Jan 1926 | Box 4 \ 9 09-page176 | |
| New features on a 20 HP car for a 10,000-mile test in France. | 15th Jan 1926 | Box 4 \ 9 09-page177 | |
| List of new parts fitted to a 20 HP car for a 10,000-mile test. | 15th Mar 1926 | Box 4 \ 9 09-page178 | |
| Test report on a car's performance covering steering, suspension, body mounting, and wheels. | 16th Mar 1926 | Box 4 \ 9 09-page179 | |
| Performance observations and issues with various vehicle components including the carburettor, brakes, engine, and clutch. | 16th Mar 1926 | Box 4 \ 9 09-page180 | |
| List of components including a distribution board and hydraulic dampers, with a brief review of a car's performance and weight. | 8th Mar 1926 | Box 4 \ 9 09-page181 | |
| Proposal for a 10,000-mile test of Dunlop tyres on a 20 HP car and a request to order them for delivery to France. | 8th Mar 1926 | Box 4 \ 9 09-page182 | |
| 20 HP car's 10,000-mile test, a stop in Chateauroux, and the need for a replacement interpreter. | 3rd Mar 1926 | Box 4 \ 9 09-page183 | |
| Request to issue instructions for a list of spare parts for a 20 HP vehicle being sent to France. | 20th Mar 1925 | Box 4 \ 9 09-page184 | |
| Weight implications of the body subframe on a Barker patent cabriolet and the correct fitting of floorboards. | 20th Mar 1926 | Box 4 \ 9 09-page185 | |
| Issue with the R.H. lock limitation on a 20 HP chassis lever. | 20th Mar 1926 | Box 4 \ 9 09-page186 | |
| Potential modifications to a 25 HP car's steering and suspension. | 26th Mar 1935 | Box 4 \ 9 09-page187 | |
| Telegram regarding a condemned steering column support and a request for standard parts. | 26th Mar 1935 | Box 4 \ 9 09-page188 | |
| 20 HP car after a 10,000-mile test, suggesting alterations to the steering column, dash, and throttle. | 31th Mar 1926 | Box 4 \ 9 09-page189 | |
| Road test report on the 10 G3 Chassis detailing its performance from France. | 31th Mar 1926 | Box 4 \ 9 09-page190 | |
| Field report from France on the examination of a 10 G III chassis, detailing an oil leak and other faults. | 2nd Apr 1926 | Box 4 \ 9 09-page191 | |
| Steering column design and fixing for the 10,000 Miles India Car. | 2nd Apr 1926 | Box 4 \ 9 09-page192 | |
| Multiple oil leaks causing front brake failure and rear brake seizure. | 4th Apr 1926 | Box 4 \ 9 09-page193 | |
| Repeated oil pressure failures, a collapsing battery box, and general vehicle performance during testing in France. | 9th Apr 1926 | Box 4 \ 9 09-page194 | |
| List of parts and supplies ordered from Paris, including a vulcanizer, oil pump, and a vice. | 9th Apr 1926 | Box 4 \ 9 09-page195 | |
| Letter to Mr. Hancock discussing issues with rear springs, oil pump, and a battery box failure on a car. | 12th Apr 1936 | Box 4 \ 9 09-page196 | |
| Typed letter discussing vehicle testing issues including rear springing, oil pump performance, and speed. | 15th Apr 1926 | Box 4 \ 9 09-page197 | |
| Covering memo for a report on chassis 10-G-111 after 2943 miles of a 10,000-mile test in France. | 16th Apr 1926 | Box 4 \ 9 09-page198 | |
| Chassis 10 G.III after 2948 miles, detailing the engine condition. | 16th Apr 1926 | Box 4 \ 9 09-page199 | |
| Inspection report detailing issues with engine components including plugs, gears, controls, and the exhaust manifold. | 16th Apr 1926 | Box 4 \ 9 09-page200 | |
| The condition and failures of various engine components following a 10,000 miles test. | 18th Jan 1926 | Box 4 \ 9 09-page201 | |
| Technical report detailing the condition and performance of various vehicle components after testing. | 18th Jan 1926 | Box 4 \ 9 09-page202 | |
| The performance and condition of a vehicle's steering, front axle, and brake components. | 18th Jan 1926 | Box 4 \ 9 09-page203 | |
| Inspection and test report on the condition of the front road springs, shock dampers, clutch, gearbox, and gear change mechanism. | 18th Jan 1926 | Box 4 \ 9 09-page204 | |
| Condition report on the gear change mechanism, servo, pedals, starter motor, rear axle, and brakes. | 18th Jan 1926 | Box 4 \ 9 09-page205 | |
| Inspection report detailing the condition and performance of vehicle components including suspension, brakes, and electricals. | 18th Jan 1926 | Box 4 \ 9 09-page206 | |
| Condition and failures of various chassis components including suspension, exhaust, and wheel carriers. | 18th Jan 1926 | Box 4 \ 9 09-page207 | |
| Post-test examination report detailing the condition of the car's frame, body, and performance metrics. | 17th Apr 1926 | Box 4 \ 9 09-page208 | |
| Modifications to an oil pump and the removal of ballast from a car. | 17th Apr 1926 | Box 4 \ 9 09-page209 | |
| Issues with a new battery bracket, required modifications, and delays awaiting steering parts. | 17th Apr 1926 | Box 4 \ 9 09-page210 | |
| Request for information on the next vehicle to arrange luggage transport. | 21th Apr 1926 | Box 4 \ 9 09-page211 | |
| Chassis 10 G.III after a 5000-mile test run, detailing issues found. | 21th Apr 1926 | Box 4 \ 9 09-page212 | |
| Faults and observations on various vehicle components, page 2. | 21th Apr 1926 | Box 4 \ 9 09-page213 | |
| Progress report from France detailing issues with an oil pump, suspension wobbles, and undershields during vehicle testing. | 21th Apr 1926 | Box 4 \ 9 09-page214 | |
| Issues with water and dirt ingress from the undershield and a separate handling problem on a 20 HP car. | 22th Apr 1926 | Box 4 \ 9 09-page215 | |
| Trouble with a standard oil relief valve and a proposed modernised, guideless design for the 20 HP chassis. | 22th Apr 1926 | Box 4 \ 9 09-page216 | |
| Report about a stripped gudgeon pin on the main oil filter and a query regarding a new battery stay. | 25th Apr 1926 | Box 4 \ 9 09-page217 | |
| Confirming the receipt of a battery box support parcel. | 26th Apr 1926 | Box 4 \ 9 09-page218 | |
| Rear axle failure, including an oil leak, and the decision to send the car to Paris for investigation. | 26th Apr 1926 | Box 4 \ 9 09-page219 | |
| Request for a detailed report on a 'steering wobble' issue observed during a 10,000-mile test on chassis 10-G-3. | 26th Apr 1926 | Box 4 \ 9 09-page220 | |
| Letter to Mr. Hancock regarding the completion of a 10,000-mile test and customs clearance for a car. | 26th Apr 1926 | Box 4 \ 9 09-page221 | |
| Telegram regarding a car's rear axle failure and subsequent investigation. | 26th Sep 1928 | Box 4 \ 9 09-page222 | |
| Covering note for a report on chassis 10-G-111 after 7526 miles during its 10,000-mile test in France. | 27th Apr 1926 | Box 4 \ 9 09-page223 | |
| Chassis 10-G-111 after 7526 miles, detailing the engine condition. | 23th Apr 1926 | Box 4 \ 9 09-page224 | |
| Status report on various engine and control system components, detailing wear, repairs, and current condition. | 23th Apr 1926 | Box 4 \ 9 09-page225 | |
| Report page detailing issues and fixes for the exhaust manifold, engine suspension, carburetter, and fan belt. | 23th Apr 1926 | Box 4 \ 9 09-page226 | |
| Condition and performance of various vehicle components after a period of testing. | 23th Apr 1926 | Box 4 \ 9 09-page227 | |
| Condition report on various vehicle components including the gearbox, radiator, steering, and axles. | 23th Apr 1926 | Box 4 \ 9 09-page228 | |
| The condition and performance of various vehicle components after testing. | 23th Apr 1926 | Box 4 \ 9 09-page229 | |
| Condition report on various vehicle components including the gear change, servo, brakes, and suspension. | 23th Apr 1926 | Box 4 \ 9 09-page230 | |
| Condition report detailing the performance and wear on various vehicle components. | 23th Apr 1926 | Box 4 \ 9 09-page231 | |
| Vehicle condition report detailing the state of various components including the petrol tank, wheel carriers, chassis, and body. | 23th Apr 1926 | Box 4 \ 9 09-page232 | |
| Page 10 of a test report detailing vehicle weight, performance metrics, and tyre wear analysis. | 28th Apr 1926 | Box 4 \ 9 09-page233 | |
| Confirmation wire regarding the replacement of a failed part on chassis 10-O3. | 28th Apr 1926 | Box 4 \ 9 09-page234 | |
| Inspection report for a near-side rear road spring, detailing the condition of its individual leaves. | 22th Apr 1926 | Box 4 \ 9 09-page235 | |
| Inspection report for an O.S. rear road spring on chassis 10 G.III, noting a cracked leaf after 8776 miles. | 26th Apr 1926 | Box 4 \ 9 09-page236 | |
| Telegram received by telephone reporting that three Hispano tires have failed and are being replaced. | 26th Apr 1926 | Box 4 \ 9 09-page237 | |
| Telegram reporting the failure of three Lyfald components on a 3 4 Litre engine. | 28th Apr 1926 | Box 4 \ 9 09-page238 | |
| Telegram reporting that parts named 'TENG' and 'FULSTON FYFHOLD' have failed and are being replaced. | 28th Apr 1926 | Box 4 \ 9 09-page239 | |
| The failure of a lever in a 20 HP front hydraulic shock damper, with a proposed solution. | 26th May 1926 | Box 4 \ 9 09-page240 | |
| Attaching a report on chassis 10-G-111 after completing a 10,000 mile test in France. | 10th May 1926 | Box 4 \ 9 09-page241 | |
| Chassis 10-G-111 after 10,027 miles of testing, detailing engine performance. | 4th May 1926 | Box 4 \ 9 09-page242 | |
| Test report detailing performance and issues with engine plugs, gears, oil leaks, and the water pump. | 4th May 1926 | Box 4 \ 9 09-page243 | |
| Condition of various vehicle components after a test run, noting issues and maintenance performed. | 4th May 1926 | Box 4 \ 9 09-page244 | |
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