| Description | Date | Identifier | |
| Design suggestions for a cylinder head regarding the orientation of inlets and exhausts. | 21th Jun 1932 | Box 3 \ 4 04-page043 | |
| Testing a 'Peregrine' engine for Bansport, the need for gearbox drawings, and a decision on a fan. | 2nd Jun 1932 | Box 3 \ 4 04-page044 | |
| Progress report on engine modifications for the Peregrine and Bensport, and the building of the Peregrine chassis. | 2nd Aug 1932 | Box 3 \ 4 04-page045 | |
| Progress on the Peregrine & Bensport engine and gearbox, including modifications for cooling. | 4th Jun 1932 | Box 3 \ 4 04-page046 | |
| Report on the 20.HP Alvis Speed Model and design considerations for the Bensport chassis, including steering and engine mounting. | 6th Jun 1932 | Box 3 \ 4 04-page047 | |
| Improving steering and arranging a trial of a 20-HP Alvis Speed Model. | 6th Jun 1932 | Box 3 \ 4 04-page048 | |
| Road test report on the 20 HP Alvis Speed Model. | 30th May 1932 | Box 3 \ 4 04-page049 | |
| Page two of a car performance review and comparison report. | 30th May 1932 | Box 3 \ 4 04-page050 | |
| Listing instructions for seventeen chassis and body sections for the 'Bensport' project. | 13th Jun 1932 | Box 3 \ 4 04-page051 | |
| Progress report outlining vehicle sections that are complete, delayed due to lack of information, or awaiting a ruling. | 14th Jun 1932 | Box 3 \ 4 04-page052 | |
| From 'R.' outlining five points regarding production considerations for the Bensport starter. | 14th Jun 1932 | Box 3 \ 4 04-page053 | |
| Visit regarding the Bensport Engine, discussing blowers, drive systems, and engine support. | 18th Jun 1932 | Box 3 \ 4 04-page054 | |
| Design decisions regarding engine support, radiator type and support, carburetter placement, and front axle. | 18th Jun 1932 | Box 3 \ 4 04-page055 | |
| Modification to the front axle and steering tube for economical production and spares. | 17th Jun 1932 | Box 3 \ 4 04-page056 | |
| Record of a telephone conversation discussing design proposals for the Bensport engine's camshaft and appearance. | 17th Jun 1932 | Box 3 \ 4 04-page057 | |
| Engine design choices for the camshaft, supercharger, and other components. | 17th Jun 1932 | Box 3 \ 4 04-page058 | |
| Component choices including brakes, ignition, and accessories, along with commercial considerations. | 29th Aug 1932 | Box 3 \ 4 04-page059 | |
| The Bensport engine, discussing increased compression ratios and solutions for camshaft over-running. | 29th Aug 1932 | Box 3 \ 4 04-page060 | |
| Design changes for the Bensport engine, focusing on supercharger placement, gear train, and combustion chamber. | 22th Jun 1932 | Box 3 \ 4 04-page061 | |
| Technical memorandum confirming a phone conversation about modifications to the Bensport engine, including stroke reduction and supercharger placement. | 28th Jun 1932 | Box 3 \ 4 04-page062 | |
| Technical memo discussing engine component layout, gearbox positioning, and design alternatives for a chassis. | 15th Jun 1932 | Box 3 \ 4 04-page063 | |
| Parts for the 'Bensport' project, clarifying the non-use of the Peregrine front axle and requesting spring specifications. | 15th Jun 1932 | Box 3 \ 4 04-page064 | |
| Proposed modifications to the Bensport Engine to reduce critical vibration. | 30th Jun 1932 | Box 3 \ 4 04-page065 | |
| List of six points comparing design and material choices, such as aluminium versus cast iron, for engine construction. | 30th Jun 1932 | Box 3 \ 4 04-page066 | |
| Proposed changes to the 'Bensport' engine size in relation to the 'Peregrine' engine and racing regulations. | 1st Jul 1932 | Box 3 \ 4 04-page067 | |
| Engine capacity modifications and design considerations for the 'Bensport' model. | 2nd Jul 1932 | Box 3 \ 4 04-page068 | |
| Proposing to increase the Bensport engine capacity to 2290cc, considering competition rating and tax implications. | 4th Jul 1928 | Box 3 \ 4 04-page069 | |
| Design specifications for the Peregrine and Bensport engines, focusing on shared components and supercharging. | 4th Jul 1932 | Box 3 \ 4 04-page070 | |
| Design points and modifications for the Bensport Engine. | 7th Jul 1932 | Box 3 \ 4 04-page071 | |
| Modifications and considerations for a supercharger, engine position, clutch pit, and fan. | 7th Jul 1932 | Box 3 \ 4 04-page072 | |
| The bore and stroke dimensions for the Peregrine and Bensport engines. | 7th Jul 1932 | Box 3 \ 4 04-page073 | |
| Decrease of the Peregrine engine stroke to ensure parts interchangeability with the Bensport engine. | 8th Jul 1932 | Box 3 \ 4 04-page074 | |
| Engine modifications, fan drive, and clearance for the Bensport model. | 12th Jul 1932 | Box 3 \ 4 04-page075 | |
| Proposals for the engine stroke, crankshaft, and other components for the Peregrine and Bensport models. | 13th Jul 1932 | Box 3 \ 4 04-page076 | |
| Technical notes discussing the change mechanism, rear axle, supercharged engine testing, and camshaft drive design. | 13th Jul 1932 | Box 3 \ 4 04-page077 | |
| Design issues with a supercharger drive and steering box fouling, which is halting chassis and body work. | 15th Jul 1932 | Box 3 \ 4 04-page078 | |
| Strongly worded internal memo objecting to the tone and content of a previous communication regarding design disagreements. | 19th Jul 1932 | Box 3 \ 4 04-page079 | |
| Comparing the 'Peregrine' and 'Bensport' engines based on road and test bed experience. | 19th Jul 1932 | Box 3 \ 4 04-page080 | |
| Supercharged car design, comparing front vs side blower positions and the 'Peregrine' vs 'Bensport' engines. | 19th Jul 1932 | Box 3 \ 4 04-page081 | |
| From a conference detailing plans to create a workable mock-up of a supercharged Bensport engine and associated design considerations. | 22th Jul 1932 | Box 3 \ 4 04-page082 | |
| Technical note on the design of back axles for the Peregrine and Bentley sports models. | 21th Jul 1932 | Box 3 \ 4 04-page083 | |
| Notes of a conference held at West Wittering discussing the future 'Peregrine' car. | 21th Jul 1932 | Box 3 \ 4 04-page084 | |
| Conference notes discussing design decisions for the Bensport and Peregrine models, including axles, engines, and potential faults. | 22th Jul 1932 | Box 3 \ 4 04-page085 | |
| Increase in wheelbase for the 'BENSPORT' model due to supercharger placement. | 1st Aug 1932 | Box 3 \ 4 04-page086 | |
| Progress report on the Bensport chassis, detailing challenges with the engine, supercharger, and fan drive design. | 13th Aug 1932 | Box 3 \ 4 04-page087 | |
| Revised 'Bensport Layout' drawing, detailing unchanged parts and a new engine position. | 18th Aug 1932 | Box 3 \ 4 04-page088 | |
| Sending a schematic for a Bensport layout with an overhead camshaft engine. | 1st Aug 1932 | Box 3 \ 4 04-page089 | |
| Engine performance and design from the T.T. race, focusing on Riley, Alfa, and M.G. cars. | 24th Aug 1932 | Box 3 \ 4 04-page090 | |
| Engine options for the T.T. Race, comparing the Bensport and Riley models. | 31th Aug 1932 | Box 3 \ 4 04-page091 | |
| List of components and instructions for the BENSPORT project, detailing parts for Derby and Peregrine. | 9th Sep 1932 | Box 3 \ 4 04-page092 | |
| Status report listing outstanding sections and details awaiting a ruling on vehicle components. | 9th Sep 1932 | Box 3 \ 4 04-page093 | |
| Outstanding items for the 'Bensport' project, including steering and engine components. | 9th Sep 1932 | Box 3 \ 4 04-page094 | |
| Expressing concerns about the S.U. carburetter's reliability and potential fire risk on the 'bensport' engine. | 1st Sep 1932 | Box 3 \ 4 04-page095 | |
| The design progress and issues found during preliminary testing for the Bensport project. | 21th Sep 1932 | Box 3 \ 4 04-page096 | |
| Preliminary results of fitting a supercharger to a Peregrine engine. | 30th Sep 1932 | Box 3 \ 4 04-page097 | |
| Difficulties and considerations of using superchargers on their engines. | 9th May 1932 | Box 3 \ 4 04-page098 | |
| Continued report on a proposed J.I. engine car, discussing its performance, costs, and market strategy. | 1st Jan 1932 | Box 3 \ 4 04-page099 | |
| Proposing the use of the J.1. engine in the Bensport chassis, with performance comparisons. | 6th Oct 1932 | Box 3 \ 4 04-page100 | |
| Engine and starter motor modification requirements, including crankcase, flywheel, and oil system details. | 6th Oct 1932 | Box 3 \ 4 04-page101 | |
| Strategy for gaining approval to put a J.1 engine into a Bensport chassis. | 7th Oct 1932 | Box 3 \ 4 04-page102 | |
| Engine options for the 'Bensport' model, comparing the J.1. engine with a supercharged Peregrine. | 24th Oct 1932 | Box 3 \ 4 04-page103 | |
| Blower design, comparing Roots type, drive mechanisms, and gear configurations. | 24th Oct 1932 | Box 3 \ 4 04-page104 | |
| Modifications for the Bensport gearbox and J.I. engine, focusing on clutch, flywheel, and engine mounting. | 24th Oct 1932 | Box 3 \ 4 04-page105 | |
| Technical note on the requirement for a flexible exhaust connection due to a 'flappy' engine mounting. | 24th Oct 1932 | Box 3 \ 4 04-page106 | |
| Progress report on the 'Peregrine' and 'Bensport' projects, detailing chassis modifications and engine development issues. | 25th Oct 1932 | Box 3 \ 4 04-page107 | |
| Pressing for more information to fix a completion date for the first chassis. | 25th Oct 1932 | Box 3 \ 4 04-page108 | |
| Progress report on the Peregrine and Bensport projects, detailing testing, modifications, and production readiness. | 26th Oct 1932 | Box 3 \ 4 04-page109 | |
| Status update on the completion of a car body and gearbox for a Bensport model. | 26th Oct 1932 | Box 3 \ 4 04-page110 | |
| Letter discussing modifications to the J.I. engine for a Bensport application, including details on the starter ring, flywheel, and radiator. | 26th Oct 1932 | Box 3 \ 4 04-page111 | |
| Note regarding ground clearance, the crankcase design, and the need to raise the chassis or transmission line. | 26th Oct 1932 | Box 3 \ 4 04-page112 | |
| Responding to technical queries on the Bensport J.1 model, covering engine mounting, fuel system, and body modifications. | 27th Oct 1932 | Box 3 \ 4 04-page113 | |
| Fragment discussing the reduction of wind resistance. | 27th Oct 1932 | Box 3 \ 4 04-page114 | |
| Blueprints and design modifications for the Bensport J.1 unit. | 29th Oct 1932 | Box 3 \ 4 04-page115 | |
| Future development, production, and potential modifications for the Bensport engine. | 2nd Nov 1932 | Box 3 \ 4 04-page116 | |
| The revised layout for fitting a J. 1. engine into a Bensport frame, involving a raised frame and modified front axle. | 4th Nov 1932 | Box 3 \ 4 04-page117 | |
| Merits of using the J.I versus the J.II engine for the new Bentley 'Bensport' car. | 14th Nov 1932 | Box 3 \ 4 04-page118 | |
| Merits of using a new unproven engine unit versus a tested and proven one for the Bentley market. | 11th Nov 1932 | Box 3 \ 4 04-page119 | |
| Modifications for fitting an existing J.1 engine unit into the first Bensport chassis. | 8th Nov 1932 | Box 3 \ 4 04-page120 | |
| Urgent commencement of the Bensport chassis project, potential delays, and the competitive need for its completion. | 8th Nov 1932 | Box 3 \ 4 04-page121 | |
| Comparing the 'Bensport' car with a new 8-cylinder Ford and discussing the J.1 engine's suitability. | 11th Nov 1932 | Box 3 \ 4 04-page122 | |
| Outlining the plan and component references for building a Bensport chassis. | 8th Nov 1932 | Box 3 \ 4 04-page123 | |
| Sourcing and fitting of brakes, suspension, and engine components for a chassis. | 8th Nov 1932 | Box 3 \ 4 04-page124 | |
| Meeting notes detailing the component specifications for the Bensport J.1 chassis. | 9th Nov 1932 | Box 3 \ 4 04-page125 | |
| List of specifications and modifications for components of the J.1 engine. | 9th Nov 1932 | Box 3 \ 4 04-page126 | |
| Specification sheet detailing the design and components for a new engine, including the fan, oil system, and exhaust. | 9th Nov 1932 | Box 3 \ 4 04-page127 | |
| Design and status of various vehicle components. | 9th Nov 1932 | Box 3 \ 4 04-page128 | |
| Specification for wire fittings, stating the standard 20/25 ignition coil will be used. | 10th Nov 1932 | Box 3 \ 4 04-page129 | |
| Dimensional change for the engine position on the Bensport J.1 chassis. | 15th Nov 1932 | Box 3 \ 4 04-page130 | |
| The sections of drawing LeC.3267 for the Bensport J.1. Engine. | 17th Nov 1932 | Box 3 \ 4 04-page131 | |
| Modifications for an Experimental Bensport Chassis using an existing Japan 1 unit. | 19th Nov 1932 | Box 3 \ 4 04-page132 | |
| Additions to a chassis drawing, the brake servo, and the installation of the power unit. | 19th Nov 1932 | Box 3 \ 4 04-page133 | |
| And correcting specifications for the body and frame of the first Bensport car. | 25th Nov 1932 | Box 3 \ 4 04-page134 | |
| Design review and update memorandum on vehicle components including springs, steering, bonnet, radiator, and dashboard. | 25th Nov 1932 | Box 3 \ 4 04-page135 | |
| Specification list for vehicle components including axles, wheels, steering tubes and crossmembers. | 25th Nov 1932 | Box 3 \ 4 04-page136 | |
| Specification sheet detailing various components and sourcing for a car build. | 25th Nov 1932 | Box 3 \ 4 04-page137 | |
| Concluding page of a specification anticipating trouble mounting a body from Messrs Park Ward. | 29th Nov 1932 | Box 3 \ 4 04-page138 | |
| More advanced print of the Experimental Bensport J.1. Chassis, noting specific features like pedal plates, levers, and brake ropes. | 29th Nov 1932 | Box 3 \ 4 04-page139 | |
| Status update on outstanding design jobs for the Peregrine and Bensport models. | 1st Dec 1932 | Box 3 \ 4 04-page140 | |
| Status update on the progress of Engine Torque Arms and Tachometer Drive. | 1st Nov 1932 | Box 3 \ 4 04-page141 | |
| Arrangement of the experimental Bensport J.1. chassis and its brake system. | 3rd Dec 1932 | Box 3 \ 4 04-page142 | |
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