| Description | Date | Identifier | |
| Internal memorandum responding to Lord Curzon's feedback on a Phantom model's performance. | 30th Jan 1928 | Box 65a \ 1 scan0256 | |
| Report discussing vehicle performance, design choices, and comparisons with competitors. | 30th Jan 1928 | Box 65a \ 1 scan0257 | |
| Production strategy for a new Super Sports chassis (EAC.10) and potential naming conventions. | 30th Jan 1928 | Box 65a \ 1 scan0258 | |
| Outlining performance views and potential issues on the Continental Phantom model. | 30th Jan 1928 | Box 65a \ 1 scan0259 | |
| Performance comparison report between a sports engine model, the Continental Phantom, and a standard car. | 30th Jan 1928 | Box 65a \ 1 scan0260 | |
| Car controllability, centre of gravity, and a comparison of the maximum speed of the Continental Phantom against a standard touring model. | 30th Jan 1928 | Box 65a \ 1 scan0261 | |
| Vehicle performance, including acceleration, axle preference, cold starts, and gear changes. | 30th Jan 1928 | Box 65a \ 1 scan0262 | |
| Lord Curzon's feedback on a Phantom car, including shock dampers, clutch brake, and controls. | 30th Jan 1928 | Box 65a \ 1 scan0263 | |
| Car performance characteristics, design choices, and a response to a test. | 1st Feb 1928 | Box 65a \ 1 scan0264 | |
| Construction and delivery specifications for a Barker Continental Phantom chassis. | 1st Feb 1928 | Box 65a \ 1 scan0265 | |
| Relaying feedback from Paris on a car's issues, including bodywork, rattles, and a speed limitation. | 6th Feb 1927 | Box 65a \ 1 scan0266 | |
| The use of a Continental Phantom for demonstration runs and showroom display. | 8th Feb 1928 | Box 65a \ 1 scan0267 | |
| Lord Curzon, the Phantom model, and the public launch of a new sports car. | 7th Feb 1928 | Box 65a \ 1 scan0268 | |
| Body types for the EAC.10 super-sports chassis and proposing the name 'Phantom II'. | 7th Feb 1928 | Box 65a \ 1 scan0269 | |
| The status and actions required for components of the Phantom Two project. | 10th Feb 1928 | Box 65a \ 1 scan0270 | |
| Request to arrange travel to London to discuss the Sports car before the Prince of Wales' visit. | 14th Feb 1928 | Box 65a \ 1 scan0271 | |
| List of spares and accessories received with a chassis by Barker & Co. Coachbuilders. | 15th Feb 1928 | Box 65a \ 1 scan0272 | |
| Letter from coachbuilder Barker & Co. regarding the dispatch of a Phantom Sports car, chassis EX.16. | 15th Feb 1928 | Box 65a \ 1 scan0273 | |
| Confidential memo discussing the strategy for introducing a new Sports model and associated upgrades. | 16th Feb 1928 | Box 65a \ 1 scan0274 | |
| Publicity arrangements for the Prince of Wales's visit to inspect the new 'F' air engine. | 16th Feb 1928 | Box 65a \ 1 scan0275 | |
| Policy for experimental cars and bodies for the new EAC.10 and EAC.2 chassis. | 17th Feb 1928 | Box 65a \ 1 scan0276 | |
| From 'R' expressing anxiety over chassis development for French trials and listing required improvements. | 17th Feb 1928 | Box 65a \ 1 scan0277 | |
| Letter responding to a road test report from France, discussing mileage, spring performance, and vehicle handling. | 17th Feb 1928 | Box 65a \ 1 scan0278 | |
| Vehicle testing feedback, programme changes, and requesting design improvements. | 17th Feb 1928 | Box 65a \ 1 scan0279 | |
| The anxiety of getting the EAC.10 Super Sports and India 3 chassis ready for trial, proposing a review of main improvements. | 17th Feb 1928 | Box 65a \ 1 scan0280 | |
| Driving position of the Continental Phantom and recommending adjustable steering options. | 18th Feb 1928 | Box 65a \ 1 scan0281 | |
| Letter requesting further details on reported vehicle faults for investigation. | 20th Feb 1928 | Box 65a \ 1 scan0282 | |
| Arranging vehicle tests to investigate faults and clarifying mileage calculations. | 2nd Feb 1928 | Box 65a \ 1 scan0283 | |
| Performance comparison report on the 'Continental' Phantom model against the standard car. | 2nd Feb 1928 | Box 65a \ 1 scan0284 | |
| Sports car performance, comparing the value of quick acceleration against high top speed, with references to competitor models. | 2nd Feb 1928 | Box 65a \ 1 scan0285 | |
| Performance review of the Phantom against competitors and a critique of the Continental Phantom's body design. | 2nd Feb 1928 | Box 65a \ 1 scan0286 | |
| Listing five advantages of a streamlined rear-end design for fast cars, referencing the Continental Phantom. | 2nd Feb 1928 | Box 65a \ 1 scan0287 | |
| Graph comparing the acceleration performance of the Standard and Continental Phantom models. | 2nd Feb 1928 | Box 65a \ 1 scan0288 | |
| Performance graph plotting car speed against time, comparing Standard and Continental models in different gears. | 20th Jun 1939 | Box 65a \ 1 scan0289 | |
| Pre-printed form for requesting the despatch of parts for repair. | 20th Jun 1939 | Box 65a \ 1 scan0290 | |
| Performance comparison graph for Standard & Sports Phantom engines, plotting Brake Horse Power and BMEP against RPM. | 15th Feb 1929 | Box 65a \ 1 scan0291 | |
| Experimental open-top cars being unsuitable for Lord Wargrave. | 2nd Feb 1928 | Box 65a \ 1 scan0292 | |
| Letter from 'R.' to 'B.J.' discussing three body types for a super sports ('SS') model, urging for speedy production. | 27th Feb 1928 | Box 65a \ 1 scan0293 | |
| Aero engine naming, chassis models, the Schneider Trophy race, and a new sports car body. | 27th Feb 1928 | Box 65a \ 1 scan0294 | |
| BJ to Hs enquiring about the start date for 12-Ex. | 27th Feb 1928 | Box 65a \ 1 scan0295 | |
| From Hs. to B.J. regarding the anticipated departure of the 12-EX car for France. | 28th Feb 1928 | Box 65a \ 1 scan0296 | |
| 16 modifications and readiness of the 12-EX Continental Phantom experimental car. | 28th Feb 1928 | Box 65a \ 1 scan0297 | |
| Lord Curzon's interest in purchasing a Sports car and selling his Isotta. | 29th Feb 1928 | Box 65a \ 1 scan0298 | |
| Delay for the 15-EX experimental car in France, rescheduling its availability. | 1st Mar 1928 | Box 65a \ 1 scan0299 | |
| From PN to Hs regarding travel arrangements to France with a car. | 2nd Mar 1928 | Box 65a \ 1 scan0300 | |
| Production plan and risk assessment for three 'SS' Phantom bodies and chassis. | 1st Mar 1928 | Box 65a \ 1 scan0301 | |
| Recommendation to proceed with a programme to produce 3 chassis and 3 bodies for a new car. | 5th Mar 1928 | Box 65a \ 1 scan0302 | |
| Requesting particulars and timelines for the new Super Sports chassis. | 5th Mar 1928 | Box 65a \ 1 scan0303 | |
| Confidential memo about the Phantom 'SS', preventing coachbuilders from seeing details, and prioritising 'H' aero engine production. | 6th Mar 1928 | Box 65a \ 1 scan0304 | |
| Test report on unsatisfactory steering and column movement on the 15-EX chassis. | 7th Mar 1928 | Box 65a \ 1 scan0305 | |
| Resolving steering column vibrations and rattles in experimental cars 12-EX and 15-EX. | 7th Mar 1928 | Box 65a \ 1 scan0306 | |
| Report page detailing improvements to scuttle rigidity and adjustments to steering damping for road holding. | 7th Mar 1928 | Box 65a \ 1 scan0307 | |
| Performance and durability report covering suspension, coachwork, brakes, and engine for experimental models. | 7th Mar 1928 | Box 65a \ 1 scan0308 | |
| Summary report on a vehicle's performance, focusing on engine smoothness, suspension, and steering. | 7th Mar 1928 | Box 65a \ 1 scan0309 | |
| Confirming the 15-EX car will be ready for collection in Boulogne. | 7th Mar 1928 | Box 65a \ 1 scan0310 | |
| Chassis specification and production timeline for a new car, including testing and US market considerations. | 8th Mar 1928 | Box 65a \ 1 scan0311 | |
| Secret internal memo regarding chassis specifications and the secure handling of documents concerning the 'SS' project. | 9th Mar 1928 | Box 65a \ 1 scan0312 | |
| Development and design considerations for a new sports model car. | 15th Mar 1928 | Box 65a \ 1 scan0313 | |
| Chassis design flaws, steering column support issues, and ideas for a sports car model. | 21th Mar 1928 | Box 65a \ 1 scan0314 | |
| Prioritisation of chassis improvements for EAC.10 to clear the way for the India 3 chassis. | 21th Mar 1928 | Box 65a \ 1 scan0315 | |
| Design proposals for three different car body types for the 'SS' chassis, model EAC.10. | 23th Mar 1928 | Box 65a \ 1 scan0316 | |
| Component choices for cars, including rubber body mountings, headlights, and grouped instruments. | 26th Mar 1928 | Box 65a \ 1 scan0317 | |
| Responding to an inquiry, listing the status and design details for various car components. | 26th Mar 1928 | Box 65a \ 1 scan0318 | |
| Design considerations for the radiator, suspension, front axle control, and chassis height. | 3rd Apr 1928 | Box 65a \ 1 scan0319 | |
| Arrangements for a Phantom 12-EX test car before its departure from Le Canadel. | 3rd Apr 1928 | Box 65a \ 1 scan0320 | |
| Listing current and future standardisation sheets for the Phantom car model. | 11th Apr 1928 | Box 65a \ 1 scan0321 | |
| Experimental parts for a 'super-sports' model and their use on a '12-EX' test car. | 23th Apr 1928 | Box 65a \ 1 scan0322 | |
| Request to arrange a weekend test for Chassis No. 8-EX to assess the effect of flexible engine mounting. | 23th Apr 1928 | Box 65a \ 1 scan0323 | |
| From Hs to CWB advising that the 8-EX car will not be ready for the weekend due to modifications on the flywheel, clutch and front axle control. | 1st Apr 1928 | Box 65a \ 1 scan0324 | |
| Proposed improvements for a new series of 100 Phantom G-2-B cars. | 24th Apr 1928 | Box 65a \ 1 scan0325 | |
| Parts testing for the 12-EX car and the ordering of materials before test completion. | 1st Apr 1923 | Box 65a \ 1 scan0326 | |
| Test report on an 8-cylinder, 2-litre Bugatti, comparing it unfavourably to the Phantom Sports car. | 1st Apr 1923 | Box 65a \ 1 scan0327 | |
| Rebuilding options for the crashed experimental car 15-EX. | 1st May 1928 | Box 65a \ 1 scan0328 | |
| Proposed improvements for the Phantom model. | 25th Apr 1928 | Box 65a \ 1 scan0329 | |
| Effects of different driving conditions on key vehicle components. | 25th Apr 1928 | Box 65a \ 1 scan0330 | |
| Proposed improvements for the Phantom car X.4663 in France before its 10,000 miles trial. | 28th Apr 1928 | Box 65a \ 1 scan0331 | |
| Planned modifications to an induction pipe, steering, and pistons for a car. | 1st May 1928 | Box 65a \ 1 scan0332 | |
| List of modifications for a Phantom car destined for France before its 10,000-mile test. | 1st May 1928 | Box 65a \ 1 scan0333 | |
| List of discussion points and queries regarding various engine components, continued on page 2. | 1st May 1928 | Box 65a \ 1 scan0334 | |
| Progress and urgency of the 'SS' Type job, focusing on pattern making. | 1st May 1928 | Box 65a \ 1 scan0335 | |
| Broken front springs on car 14-EX after a trip to Le Canadel and its subsequent repair. | 1st May 1928 | Box 65a \ 1 scan0336 | |
| Requesting permission to send chassis 17-EX to Messrs. Jarvis for a sports body to be fitted. | 1st May 1928 | Box 65a \ 1 scan0337 | |
| The decision to proceed with the secret development of an experimental 'SS' or Super-Sports Model chassis. | 22th May 1928 | Box 65a \ 1 scan0338 | |
| Future of the 15-EX car, whether to sell it or use it for further experimental testing. | 2nd May 1928 | Box 65a \ 1 scan0339 | |
| Strategy for experimental chassis testing, specifically regarding high-speed tests and the use of Jarvis bodies to avoid unnecessary costs. | 4th May 1928 | Box 65a \ 1 scan0340 | |
| Requesting the expected start and completion dates for a test on road wheel hubs. | 4th May 1928 | Box 65a \ 1 scan0341 | |
| Request for a car to transport the Chairman to the South of France. | 4th May 1928 | Box 65a \ 1 scan0342 | |
| Recommendation to hand over car 17-EX to Sales and an update on three sports type chassis. | 4th May 1928 | Box 65a \ 1 scan0343 | |
| Chassis designs and strongly recommending the standard use of subframes for body mounting. | 5th May 1928 | Box 65a \ 1 scan0344 | |
| Unsuitability of the 12-EX car for the Chairman. | 5th May 1928 | Box 65a \ 1 scan0345 | |
| Sale and modification of three sports car chassis, with a focus on car 17-EX. | 5th May 1928 | Box 65a \ 1 scan0346 | |
| The safekeeping of chassis numbers 2593/4 related to the 'SS' lower appearance. | 5th May 1928 | Box 65a \ 1 scan0347 | |
| Rebuild of chassis 15-EX with new components and specifications for 'E' type steering. | 16th May 1928 | Box 65a \ 1 scan0348 | |
| Progress on a chassis and the importance of completing the engine section for testing. | 8th May 1928 | Box 65a \ 1 scan0349 | |
| List of vehicle sections awaiting further information or schemes from an entity abbreviated as WW. | 9th May 1928 | Box 65a \ 1 scan0350 | |
| Request to view car No. 14 EX in London to test proposed driving seat, steering column, and pedal positions. | 9th May 1928 | Box 65a \ 1 scan0351 | |
| 17-EX chassis and the feasibility of building the 15-EX into a long chassis. | 10th May 1928 | Box 65a \ 1 scan0352 | |
| Internal note requesting a reply to a marked paragraph. | 10th May 1928 | Box 65a \ 1 scan0353 | |
| The modification, storage, and potential sale of three specific sports chassis, including 17-EX and the heavily damaged 15-EX. | 10th May 1928 | Box 65a \ 1 scan0354 | |
| Confirming agreement to build the 17-EX into a long chassis. | 10th May 1928 | Box 65a \ 1 scan0355 | |
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