| Description | Date | Identifier | |
| List of required work and modifications for Kaye Don's Chassis No. 34-JS. | 21th Jun 1932 | Box 47 \ 3 Scan453 | |
| Special brake requirements for a customer's new Continental chassis 80-MS. | 21th Jun 1932 | Box 47 \ 3 Scan454 | |
| The servicing location for Mr. C.R. Fairey's car, 34.GN. | 24th Jun 1932 | Box 47 \ 3 Scan455 | |
| Requesting the return of a special set of split piston type shock dampers for testing. | 29th Jun 1932 | Box 47 \ 3 Scan456 | |
| In-service performance of special sliding joint exhaust manifolds on Chassis No. 63-EF. | 11th Jul 1932 | Box 47 \ 3 Scan457 | |
| Letter from Mr. Kaye Don's secretary regarding a slipping clutch on his car. | 23th Jun 1932 | Box 47 \ 3 Scan458 | |
| Request to produce experimental exhaust valves to resolve a persistent loss of tappet clearance on chassis 1-GN. | 22th Jul 1932 | Box 47 \ 3 Scan459 | |
| Mr. Kaye Don's car inspection before his trip to America and an unresolved steering issue. | 25th Jul 1932 | Box 47 \ 3 Scan460 | |
| Customer's complaints about a Sports Saloon, including a faulty self-starter, and the subsequent diagnosis and initial repairs. | 23th Jul 1932 | Box 47 \ 3 Scan461 | |
| Neglected car delivered to Mr. Kaye Don, noting steering sensitivity issues related to tire pressures. | 27th Jul 1932 | Box 47 \ 3 Scan462 | |
| Unresolved steering issues and ongoing brake and starter repairs for Kaye Don's car, 34-JS. | 27th Jul 1932 | Box 47 \ 3 Scan463 | |
| Final checks for Mr. Kaye Don's car 34-JS before its dispatch to America. | 27th Jul 1932 | Box 47 \ 3 Scan464 | |
| Valve steel and tappet clearances. | 27th Jul 1932 | Box 47 \ 3 Scan465 | |
| Letter discussing ongoing issues with tappet clearance and special valves for Chassis 1 GN. | 29th Jul 1932 | Box 47 \ 3 Scan466 | |
| Correspondence regarding a recurring loss of tappet clearance on Chassis 1 GN and suggesting a new valve steel. | 29th Aug 1932 | Box 47 \ 3 Scan467 | |
| Failing 20/25 brake servo and requesting investigation into alternative materials and other technical measurements. | 5th Sep 1932 | Box 47 \ 3 Scan468 | |
| Request to despatch a pair of 25 HP servo brake linings for Dr. Leslie's car at the request of Sir Henry Royce. | 8th Sep 1932 | Box 47 \ 3 Scan469 | |
| Confirming the completion of tests and standardisation of a heavier exhaust valve to prevent stretching. | 12th Sep 1932 | Box 47 \ 3 Scan470 | |
| Request for a set of heavier exhaust valves for Chassis 1 GN to resolve a stretching issue. | 13th Sep 1932 | Box 47 \ 3 Scan471 | |
| On the reduction of quarterly car complaints following the standardization of improvements. | 21th Sep 1932 | Box 47 \ 3 Scan472 | |
| Quarterly report on customer complaints and free of charge repair work for various chassis models. | 24th Aug 1932 | Box 47 \ 3 Scan473 | |
| Quarterly report from June 1932 detailing customer and work's policy complaints about brakes. | 1st Jun 1932 | Box 47 \ 3 Scan474 | |
| Summary report on various brake system faults, statistics, and remedies across different car models. | 1st Jun 1932 | Box 47 \ 3 Scan475 | |
| Summary table of customer complaints categorized by issue type, vehicle model, and time period, with remarks on fixes. | 1st Jun 1932 | Box 47 \ 3 Scan476 | |
| Quarterly report summarizing vehicle faults related to booming, coupling fabric failures, and clutch complaints. | 1st Jun 1932 | Box 47 \ 3 Scan477 | |
| Summary table of vehicle complaints by model type over a six-month period with corresponding remarks. | 1st Jun 1932 | Box 47 \ 3 Scan478 | |
| Statistical report on dynamo and exhaust complaints, broken down by vehicle model and time period. | 1st Jun 1932 | Box 47 \ 3 Scan479 | |
| Summary report on exhaust system faults and their resolutions for various models. | 1st Jun 1932 | Box 47 \ 3 Scan480 | |
| Summary report of engine faults and resolutions across different models for a six-month period ending in June. | 1st Jun 1932 | Box 47 \ 3 Scan481 | |
| Statistical report outlining various engine faults, their frequencies across different models, and recommended remedies. | 1st Jun 1932 | Box 47 \ 3 Scan482 | |
| Summary report of engine and hydraulic complaints tallied for the June quarter. | 1st Jun 1932 | Box 47 \ 3 Scan483 | |
| Hydraulic system faults and their frequency across different car models over a six-month period. | 1st Jun 1932 | Box 47 \ 3 Scan484 | |
| Statistical report of component failures across various models for the June Quarter and previous six months. | 1st Jun 1932 | Box 47 \ 3 Scan485 | |
| Summary table of springing complaints categorized by type, car model, and time period, with remarks on potential cures. | 1st Jun 1932 | Box 47 \ 3 Scan486 | |
| Summary of steering-related complaints and resolutions across different car models. | 1st Jun 1932 | Box 47 \ 3 Scan487 | |
| Report tabulating faults and remarks for various car models over a six-month period. | 1st Jun 1932 | Box 47 \ 3 Scan488 | |
| Statistical report on vehicle failures including oil leaks, telegauge issues, and silencer popping, with remarks on potential cures. | 1st Jun 1932 | Box 47 \ 3 Scan489 | |
| Summary of battery complaints over a six-month period for various car models. | 1st Jun 1932 | Box 47 \ 3 Scan490 | |
| Quarterly complaints regarding brakes and overheating following a visit to Cricklewood. | 1st Jun 1932 | Box 47 \ 3 Scan491 | |
| Component failures and complaints including engine couplings, clutches, dynamos, and silencers. | 1st Jun 1932 | Box 47 \ 3 Scan492 | |
| Faults and feedback on various car components. | 23th Sep 1932 | Box 47 \ 3 Scan493 | |
| Complaints of stretching exhaust valves on customer cars and the successful testing of a new heavy-type valve as a solution. | 23th Sep 1932 | Box 47 \ 3 Scan494 | |
| The supply of valves, which are unavailable from the experimental department and must be sourced from production. | 24th Sep 1932 | Box 47 \ 3 Scan495 | |
| Requesting priority for a set of heavy exhaust valves to resolve complaints about them stretching. | 24th Sep 1932 | Box 47 \ 3 Scan496 | |
| Responding to quarterly complaints regarding brake thumps, fabric coupling failures, clutch issues, and dynamo reliability. | 24th Sep 1932 | Box 47 \ 3 Scan497 | |
| Various vehicle component issues including dampers, radiators, springing, servo, and steering. | 24th Sep 1932 | Box 47 \ 3 Scan498 | |
| Steering complaints, rear axle thrust, telegauge failures, and exhaust popping. | 24th Sep 1932 | Box 47 \ 3 Scan499 | |
| Analysis of a vehicle accident, discussing potential causes such as tyre performance, skidding, and tyre burst. | 21th Oct 1932 | Box 47 \ 3 Scan500 | |
| Typed memorandum discussing the dynamics of a car turning over after hitting a bank at speed. | 21th Oct 1932 | Box 47 \ 3 Scan501 | |
| Internal request for a report on a serious matter concerning Chassis 171-GN, belonging to Beaumont Price. | 21th Oct 1932 | Box 47 \ 3 Scan502 | |
| Radiator options and a proposed modification for the Houghton James' Car. | 26th Oct 1932 | Box 47 \ 3 Scan503 | |
| Chassis 24-MY for Captain Woolf Barnato, detailing special modifications following dissatisfaction with a previous car. | 26th Oct 1932 | Box 47 \ 3 Scan504 | |
| Request for an estimate to improve the engine cooling conditions for a car, chassis 102-GN, intended for use in Jamaica. | 27th Oct 1932 | Box 47 \ 3 Scan505 | |
| Urgent internal memo regarding an enquiry as to why a car, chassis 171-GN, left the road and turned over. | 31th Oct 1932 | Box 47 \ 3 Scan506 | |
| Safety and long-term use of silent tyres on Chassis 171 GN. | 1st Nov 1932 | Box 47 \ 3 Scan507 | |
| The re-allotment of chassis 24-MY for Captain Woolf Barnato. | 1st Nov 1932 | Box 47 \ 3 Scan508 | |
| Altering a 40/50 HP chassis specification for Capt. Woolf Barnato. | 4th Nov 1932 | Box 47 \ 3 Scan509 | |
| Urgent internal memo requesting views on an attached document concerning chassis 58-WJ. | 15th Nov 1932 | Box 47 \ 3 Scan510 | |
| Internal correspondence discussing the cost and method of repair for a customer's secondhand car. | 14th Nov 1932 | Box 47 \ 3 Scan511 | |
| Customer's complaint about vibration and the proposed solution of fitting diamond engine mounting. | 11th Nov 1932 | Box 47 \ 3 Scan512 | |
| Urgent internal memo requesting remarks on the removal of engine feet for chassis 58-WJ. | 18th Nov 1932 | Box 47 \ 3 Scan513 | |
| High line on the bonnet panels of a 25HP GAU-Hooper trial car. | 18th Nov 1932 | Box 47 \ 3 Scan514 | |
| Bonnet paintwork discolouration, weighing the drawbacks of fitting a contact disc versus not fitting one. | 18th Nov 1932 | Box 47 \ 3 Scan515 | |
| Recurring complaint and the standardized solution of fitting a Diamond engine mounting for Chassis No. 58-WJ. | 21th Nov 1932 | Box 47 \ 3 Scan516 | |
| Customer letter to E.W. Hives regarding steering shock and piston fitment on a 40/50 Continental Phantom II. | 23th Nov 1932 | Box 47 \ 3 Scan517 | |
| Letter to customer Kaye Don regarding steering problems and a modified cylinder head. | 2nd Dec 1932 | Box 47 \ 3 Scan518 | |
| Letter regarding steering modifications and compression ratio for a Phantom II. | 5th Dec 1932 | Box 47 \ 3 Scan519 | |
| Quarterly report from December 1932 detailing customer complaints about vehicle brakes. | 31th Dec 1932 | Box 47 \ 3 Scan520 | |
| Statistical report on brake faults and their resolutions for various car models over a six-month period. | 31th Dec 1932 | Box 47 \ 3 Scan521 | |
| Summary report of vehicle complaints covering boiling, radiator systems, new centres, and coupling failures. | 31th Dec 1932 | Box 47 \ 3 Scan522 | |
| Summary table of customer complaints regarding clutch and central lubrication systems for various car models. | 31th Dec 1932 | Box 47 \ 3 Scan523 | |
| Summary report detailing dynamo complaints, failures, noise, and low output across different vehicle models. | 31th Dec 1932 | Box 47 \ 3 Scan524 | |
| Statistical report on exhaust system complaints for various models over six-month and quarterly periods. | 31th Dec 1932 | Box 47 \ 3 Scan525 | |
| Summary table of common engine faults and their remedies for various car models. | 31th Dec 1932 | Box 47 \ 3 Scan526 | |
| Statistical summary of vehicle complaints regarding water leaks and hydraulic systems, with remarks on applied fixes. | 31th Dec 1932 | Box 47 \ 3 Scan527 | |
| Summary of reported technical faults for 20 HP, 25 HP, Phantom I, and Phantom II models, with remarks on fixes. | 31th Dec 1932 | Box 47 \ 3 Scan528 | |
| Summary table of vehicle component complaints and remedies over a six-month period. | 31th Dec 1932 | Box 47 \ 3 Scan529 | |
| Quarterly report on vehicle complaints and resolutions for various models. | 31th Dec 1932 | Box 47 \ 3 Scan530 | |
| Quarterly report summarizing vehicle component failures and remarks on corrective actions. | 31th Dec 1932 | Box 47 \ 3 Scan531 | |
| Summary of vehicle complaints regarding gearboxes, batteries, and levers for various models. | 7th Dec 1932 | Box 47 \ 3 Scan532 | |
| Investigation of a noisy front nearside shock damper from chassis GAU-67. | 7th Dec 1932 | Box 47 \ 3 Scan533 | |
| Inspection of a reportedly noisy split piston shock damper from chassis GAU.67. | 7th Dec 1932 | Box 47 \ 3 Scan534 | |
| Testing of a shock damper from chassis GAU.67 for noise. | 8th Dec 1932 | Box 47 \ 3 Scan535 | |
| Customer feedback letter regarding car performance. | 10th Dec 1932 | Box 47 \ 3 Scan536 | |
| Internal memorandum regarding engine modifications for J. E. Cooper's car, Chassis GLR-49. | 13th Dec 1932 | Box 47 \ 3 Scan537 | |
| Need for proper instructions and an estimate for work on Mr. Cooper's car. | 14th Dec 1932 | Box 47 \ 3 Scan538 | |
| Cover letter forwarding a customer testimonial from Captain Arthur Gibbs regarding chassis GAU-77. | 16th Dec 1932 | Box 47 \ 3 Scan539 | |
| Customer testimonial letter from Captain Arthur Gibbs regarding his 25 HP car. | 14th Dec 1932 | Box 47 \ 3 Scan540 | |
| Internal memorandum discussing the proposal to fit a Wilson gearbox to Sir Malcolm Campbell's Phantom II car. | 22th Dec 1932 | Box 47 \ 3 Scan541 | |
| Customer's disappointment with their car's top speed and seeking advice on performance modifications. | 28th Dec 1932 | Box 47 \ 3 Scan542 | |
| Potential fitting of a Wilson gearbox to Sir Malcolm Campbell's Phantom. | 29th Dec 1932 | Box 47 \ 3 Scan543 | |
| Performance alterations for Lord Londesborough's car, 74-MS, and its potential top speed. | 31th Dec 1932 | Box 47 \ 3 Scan544 | |
| Index page listing various electrical system components. | 19th Jul 1923 | Box 47 \ 4 Scan001 | |
| Title page or section divider with the heading 'GENERAL'. | 19th Jul 1923 | Box 47 \ 4 Scan002 | |
| Electrical system troubles on the 20-HP cars, including issues with coils, condensers, and wiring. | 19th Jul 1923 | Box 47 \ 4 Scan003 | |
| Failures and recommended improvements for dynamos and cutouts/distribution boxes. | 19th Jul 1923 | Box 47 \ 4 Scan004 | |
| Faults with the distributor box, ignition, and a dynamo, detailing actions taken and quoting an inspector's findings. | 19th Jul 1923 | Box 47 \ 4 Scan005 | |
| Failures of a dynamo commutator and starter switch, with suggestions for improvements. | 19th Jul 1923 | Box 47 \ 4 Scan006 | |
| Typed report page discussing the operation and construction of a switch mechanism. | 19th Jul 1923 | Box 47 \ 4 Scan007 | |
| Dynamo failures, customer feedback, and potential improvements to the electrical system. | 27th Sep 1923 | Box 47 \ 4 Scan008 | |
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