| Description | Date | Identifier | |
| Outlining the approval process for new part drawings related to the Peregrine and Japan 3 car designs. | 22th Oct 1931 | Box 1 \ 8 B001_X100 Engine Chassis-page008 | |
| Cover note listing a series of design drawing prints for the 'Peregrine' project. | 27th Oct 1931 | Box 1 \ 8 B001_X100 Engine Chassis-page009 | |
| Evaluation of competitor cars for the 'Peregrine' project, focusing on gearbox noise and a potential test car purchase. | 4th Nov 1931 | Box 1 \ 8 B001_X100 Engine Chassis-page010 | |
| From Sg. to Hs. regarding the Peregrine project and the decision not to purchase a car. | 9th Nov 1931 | Box 1 \ 8 B001_X100 Engine Chassis-page011 | |
| On car design work, discussing issues with petrol gauges, ignition coils, and exhaust pipes. | 10th Nov 1931 | Box 1 \ 8 B001_X100 Engine Chassis-page012 | |
| Technical report on pump connections, engine support, and carburetter design. | 13th Nov 1931 | Box 1 \ 8 B001_X100 Engine Chassis-page013 | |
| Viability of a small 'Peregrine' class car and recommending the purchase of a Fiat for evaluation. | 13th Nov 1931 | Box 1 \ 8 B001_X100 Engine Chassis-page014 | |
| Technical review and road test report of a 2.5 Litre Fiat Saloon. | 13th Nov 1931 | Box 1 \ 8 B001_X100 Engine Chassis-page015 | |
| Continuation of a car's performance review, summarising impressions and comparing it to other models. | 13th Nov 1931 | Box 1 \ 8 B001_X100 Engine Chassis-page016 | |
| The 'Peregrine' engine, comparing it with Sunbeam and Humber cars, and discussing material costs of cast iron vs aluminium. | 19th Nov 1931 | Box 1 \ 8 B001_X100 Engine Chassis-page017 | |
| Proposal for a new sports chassis, codenamed Peregrine. | 28th Nov 1931 | Box 1 \ 8 B001_X100 Engine Chassis-page018 | |
| Cover note for the B.2. specification, noting its shared features with the Peregrine engine. | 23th Dec 1931 | Box 1 \ 8 B001_X100 Engine Chassis-page019 | |
| Comparison table of mechanical components for Peregrine and Bentley models. | 23th Dec 1931 | Box 1 \ 8 B001_X100 Engine Chassis-page020 | |
| Comparison table of parts and specifications for Peregrine and Bentley models. | 23th Dec 1931 | Box 1 \ 8 B001_X100 Engine Chassis-page021 | |
| Specification table comparing parts for Peregrine and Bentley models. | 4th Jan 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page022 | |
| Trialling competitor cars, the Talbot 9C and a small Fiat, to inform the development and cost analysis of the unsupercharged Peregrine model. | 4th Jan 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page023 | |
| 'Peregrine' small car programme and competitor analysis of a Fiat. | 1st Jan 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page024 | |
| Scheduling a discussion about a Fiat for a meeting in Derby. | 4th Jan 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page025 | |
| Short memo confirming the completion of a 'Peregrine' engine and its upcoming test run. | 21th May 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page026 | |
| From 'R' discussing design improvements for engine project LeC.3115, focusing on valves, passages, and supercharger components. | 1st Jun 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page027 | |
| Engine progress, modifying the cylinder head for cooling on the Bensport, gearbox development, and servo system retention. | 4th Jun 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page028 | |
| Update on the 'PEREGRINE' project detailing chassis completion, a crankshaft failure, and forthcoming blower tests. | 30th Jun 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page029 | |
| Engine size and capacity for the Bensport engine compared to the Peregrine. | 1st Jul 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page030 | |
| Brief report on a road test of the Peregrine chassis with a rough test kit. | 1st Jul 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page031 | |
| Design comparisons and component sharing between the Peregrine and Bensport models. | 4th Jul 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page032 | |
| Reduction of the Peregrine engine's stroke and axle ratio. | 5th Jul 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page033 | |
| Confirming the final bore and stroke dimensions for the Peregrine and Bensport. | 7th Jul 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page034 | |
| Development issues with the Peregrine engine, specifically supercharger tests and oil leaks. | 1st Jul 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page035 | |
| Agreeing to decrease the stroke of the Peregrine engine to ensure parts interchangeability with the Bensport engine. | 8th Jul 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page036 | |
| Road test report on the 'PEREGRINE' car, detailing its performance and a list of faults. | 11th Jul 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page037 | |
| Performance and road test report on the Peregrine engine, detailing its characteristics and proposed modifications. | 12th Jul 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page038 | |
| Page 2 of a memorandum discussing proposed modifications to a carburetter design. | 12th Jul 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page039 | |
| Urgency, delays, and proposed engine alteration for the 'Peregrine' experimental car project. | 12th Jul 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page040 | |
| Oil consumption tests for the Peregrine engine. | 3rd Jul 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page041 | |
| Engine design proposals for the Peregrine and Bensport models, focusing on part interchangeability and performance modifications. | 13th Jul 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page042 | |
| Progress report on vehicle design elements including the change mechanism, rear axle, and engine testing. | 13th Jul 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page043 | |
| Proposed modifications to the Peregrine car's gearbox, brakes, carburetter, and crankshaft. | 13th Jul 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page044 | |
| Note on engine capacity adjustments for 'Bensport' competitions. | 15th Jul 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page045 | |
| Views on the 'Peregrine' production programme, specifically concerning the gearbox size and strength. | 15th Jul 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page046 | |
| Outlining views and a proposed development and production plan for the 'Peregrine' car model. | 15th Jul 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page047 | |
| Comparing the 'Peregrine' and 'Bensport' engines, arguing in favour of the 'Peregrine' due to better performance, cost, and lower noise levels. | 19th Jul 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page048 | |
| Supercharged car design, blower positioning, and a comparison between 'Peregrine' and 'Bensport' engines. | 19th Jul 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page049 | |
| Conference report on the Peregrine car, discussing its performance, required adjustments, engine modifications, and shutter design. | 21th Jul 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page050 | |
| Notes of a conference discussing the future development of the 'Peregrine' model, including engine, gearbox, and brake specifications. | 22th Jul 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page051 | |
| Continuation of conference notes discussing the development of the Bensport and Peregrine models and overhead camshaft engines. | 22th Jul 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page052 | |
| Comparing compression ratios for the Phantom, 20/25, and Peregrine engines, with an instruction to alter it for future production. | 25th Jul 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page053 | |
| Preliminary list of work and modifications for the Peregrine Chassis. | 1st Aug 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page054 | |
| List of required design changes and modifications for various vehicle components. | 28th Jul 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page055 | |
| Instructions for modifications and parts required for shock dampers, steering, springing, and body layouts. | 28th Jul 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page056 | |
| Specification details following a meeting for the first six Peregrine chassis. | 15th Aug 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page057 | |
| Specifications and modifications for components of the Peregrine chassis. | 15th Aug 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page058 | |
| Instructions for modifications to a series of chassis, including clutch, brake drums, gearbox, and steering controls. | 15th Aug 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page059 | |
| Specification sheet detailing modifications for six chassis, covering components from the radiator to the instrument board. | 16th Aug 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page060 | |
| Specifications for starter switches and battery installations for specific vehicle chassis. | 15th Aug 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page061 | |
| The specification for six Peregrine chassis. | 17th Aug 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page062 | |
| Specification for the crankshafts to be fitted to six Peregrine chassis. | 18th Aug 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page063 | |
| Specification for six Peregrine chassis regarding crankshaft dimensions. | 18th Aug 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page064 | |
| Confirmation of instructions for building six experimental 'Peregrine' chassis with varying specifications and completion dates. | 18th Aug 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page065 | |
| Urgent design of essential tools and consultation on the required production order. | 18th Aug 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page066 | |
| Known faults and issues with the 'Peregrine' car. | 17th Aug 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page067 | |
| Faults and required modifications for various vehicle components. | 22th Aug 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page068 | |
| The production prospects, potential faults, and required testing for the 'Peregrine' car model. | 22th Aug 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page069 | |
| Specification note clarifying the pipe diameter for the petrol pump on six Peregrine chassis. | 23th Aug 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page070 | |
| Telegram confirmation about permanent designs for Peregrine-like cars, specifying propeller shaft dimensions and a test. | 25th Aug 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page071 | |
| Copy of an agreed telegram to Royce regarding the Lancia scheme for the Peregrine and a separate gearbox for the Bensport. | 26th Aug 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page072 | |
| Requesting an experiment on a Peregrine engine to improve the speed of oil replenishment and oil level gauge response. | 27th Aug 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page073 | |
| Delayed completion date for the Peregrine chassis due to numerous modifications. | 31th Aug 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page074 | |
| Status report on the Peregrine II engine development, detailing outstanding design issues and required instructions for various components. | 31th Aug 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page075 | |
| Progress report detailing outstanding instructions and alterations for various vehicle components. | 31th Aug 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page076 | |
| List of required instructions and design alterations for various vehicle components and systems. | 31th Aug 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page077 | |
| Status and requirements for the Peregrine and Bensport projects, covering bodies, wheels, hubs, and tools. | 3rd Sep 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page078 | |
| Alternative tyre pumps and tools for the Bensport model. | 3rd Sep 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page079 | |
| Proposed scheme for Peregrine Engine Controls, referencing blueprint Lec.3181. | 6th Sep 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page080 | |
| Adoption of a side drain plug and radiator shutter closing mechanisms for the 20/25 chassis. | 10th Sep 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page081 | |
| Required modifications and outstanding items for the Peregrine engine. | 20th Sep 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page082 | |
| List of specifications and modifications for chassis components, including clutch, gearbox, and brakes. | 20th Sep 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page083 | |
| Design schemes for the gear lever, dynamo, carburetter starter, and oil sump for Peregrine chassis. | 20th Sep 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page084 | |
| Engineering modifications and outstanding items for Peregrine engines 2 and 3. | 20th Sep 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page085 | |
| Specification sheet detailing modifications for Peregrine chassis components. | 20th Sep 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page086 | |
| Technical memorandum discussing the design of the Dynamo, Carburetter Starter Control, and Oil Sump for the Peregrine chassis. | 20th Sep 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page087 | |
| The agreed completion dates for various outstanding items for the Peregrine project. | 21th Sep 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page088 | |
| Progress report detailing timelines for modifications to brakes, lubrication, levers, and other vehicle systems. | 21th Sep 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page089 | |
| Progress report on the testing and development of the Peregrine model. | 21th Sep 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page090 | |
| Outlining the schedule for sending a pre-production test car to France to gain experience before the final model is ready. | 21th Sep 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page091 | |
| Confirmation of a telephone message regarding issues with the Peregrine & Bensport engine head joint. | 26th Sep 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page092 | |
| Engine modifications, including exhaust valve timing, salt cooling, stud sizes, and gasket areas. | 7th Oct 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page093 | |
| List of technical specifications and modifications for the new Peregrine engine unit. | 7th Oct 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page094 | |
| List of modifications to a change gear mechanism, clutch, radiator matrix, and water pump. | 17th Sep 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page095 | |
| Progress report memo on the Peregrine and Bensport projects. | 25th Oct 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page096 | |
| Update on a chassis completion delay, pending the receipt of further information. | 25th Oct 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page097 | |
| General specification for the first Peregrine chassis destined for France, detailing engine and chassis components. | 25th Oct 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page098 | |
| List of vehicle modifications with handwritten amendments, and a further list of proposed changes for a second car. | 25th Oct 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page099 | |
| Status report on the development and testing of the Peregrine and Bensport projects. | 26th Oct 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page100 | |
| Continuation page of a memo discussing the status of a car's body and gearbox, and the timeline for a Bensport car. | 26th Oct 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page101 | |
| General position report on the 'Peregrine' car, detailing current problems and next steps. | 7th Nov 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page102 | |
| Specification and test details for the first Peregrine car. | 7th Nov 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page103 | |
| List of chassis modifications and further requirements based on the results of running the first car. | 7th Nov 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page104 | |
| List of improvements for clutch, braking, air silencing, and exhaust systems. | 15th Nov 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page105 | |
| Confirming dimensions and discussing the layout of chassis components for model B.3. | 15th Nov 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page106 | |
| Design improvements for dampers, fan pulleys, and hubs. | 17th Nov 1932 | Box 1 \ 8 B001_X100 Engine Chassis-page107 | |
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