| Description | Date | Identifier | |
| Graph and diagram for correcting the out-of-balance of a Peregrine II propeller shaft. | 10th Sep 1932 | Box 2 \ 7 B002_X 140 to 143-page03 | |
| Blueprint for a suggested thermostatic oil valve. | 10th Sep 1932 | Box 2 \ 7 B002_X 140 to 143-page04 | |
| Radiator specifications and potential modifications for the Peregrine model. | 13th Mar 1933 | Box 2 \ 7 B002_X 140 to 143-page05 | |
| Request to alter the piston rod of a dash pot on a Peregrine Servo due to insufficient vertical clearance. | 12th Dec 1932 | Box 2 \ 7 B002_X 140 to 143-page06 | |
| Design and effectiveness of servo-assisted braking systems and a new simplified linkage design. | 12th Dec 1932 | Box 2 \ 7 B002_X 140 to 143-page07 | |
| Recommendation to change the diametral clearance on servo driving pins following a 10,000-mile test on a Peregrine. | 25th Jan 1933 | Box 2 \ 7 B002_X 140 to 143-page08 | |
| Required clearances and tolerances for driving pins and servo discs following experimental testing. | 26th Jan 1933 | Box 2 \ 7 B002_X 140 to 143-page09 | |
| Issues with the Peregrine servo due to oil absorption in the RAD.13 material. | 30th Jan 1933 | Box 2 \ 7 B002_X 140 to 143-page10 | |
| Test report detailing the investigation and rectification of performance issues with a Peregrine servo motor. | 25th Jan 1933 | Box 2 \ 7 B002_X 140 to 143-page11 | |
| Experiments on a servo mechanism, focusing on lining performance, area reduction, and cooling. | 25th Jan 1933 | Box 2 \ 7 B002_X 140 to 143-page12 | |
| Experiments and conclusions regarding the setup and performance of a Peregrine servo brake lining. | 25th Jan 1933 | Box 2 \ 7 B002_X 140 to 143-page13 | |
| Diagrams illustrating the apparatus arrangement and various lever positions for servo tests. | 26th Jan 1938 | Box 2 \ 7 B002_X 140 to 143-page14 | |
| Performance graph of the Peregrine Servo No. 1, plotting total output vs. input under various test conditions. | 26th Jan 1938 | Box 2 \ 7 B002_X 140 to 143-page15 | |
| Performance graph for a Peregrine Servo No 4, plotting total output against input under various test conditions. | 26th Nov 1939 | Box 2 \ 7 B002_X 140 to 143-page16 | |
| Alterations to the Peregrine Servo oil flingers based on testing in France. | 23th Feb 1933 | Box 2 \ 7 B002_X 140 to 143-page17 | |
| Tests of servo linings made from R.A.D.13 material, detailing brake efficiency issues caused by oil contamination. | 6th Mar 1933 | Box 2 \ 7 B002_X 140 to 143-page18 | |
| Bad front brake thumps on the multiplate servo peregrine, requesting new plates to be made. | 1st Jun 1933 | Box 2 \ 7 B002_X 140 to 143-page19 | |
| Blank divider page with a handwritten number. | 1st Aug 1932 | Box 2 \ 7 B002_X 140 to 143-page20 | |
| Design, cost, and performance of Peregrine shock dampers. | 1st Aug 1932 | Box 2 \ 7 B002_X 140 to 143-page21 | |
| Specification and improvements for Peregrine shock absorbers. | 10th Sep 1932 | Box 2 \ 7 B002_X 140 to 143-page22 | |
| Parts list and instructions for producing and fitting components for the hand-controlled shock damper valve on a Peregrine II chassis. | 29th Oct 1932 | Box 2 \ 7 B002_X 140 to 143-page23 | |
| Confirming verbally discussed issues with Peregrine shock absorbers and a steering fault. | 21th Nov 1932 | Box 2 \ 7 B002_X 140 to 143-page24 | |
| The dispatch of blueprints and an alteration for front and rear shock damper components. | 7th Dec 1932 | Box 2 \ 7 B002_X 140 to 143-page25 | |
| Parts list for front and rear shock dampers for Peregrine II, 20/25 HP Japan II, and Phantom II models. | 2nd Jan 1933 | Box 2 \ 7 B002_X 140 to 143-page26 | |
| The specifications for shock dampers for a car going to France. | 9th Jan 1933 | Box 2 \ 7 B002_X 140 to 143-page27 | |
| Inspection report on hand control shock dampers after 10,000 miles of use. | 22th Mar 1933 | Box 2 \ 7 B002_X 140 to 143-page28 | |
| Blank page with handwritten page number '143.'. | 12th Sep 1932 | Box 2 \ 7 B002_X 140 to 143-page29 | |
| Contents of the Peregrine tool kit, based on the 20/25 HP tool kit. | 12th Sep 1932 | Box 2 \ 7 B002_X 140 to 143-page30 | |
| Suggested tool kit list for the Peregrine II engine. | 8th Sep 1932 | Box 2 \ 7 B002_X 140 to 143-page31 | |
| List of spare parts with quantities, including wheel components, balance weights, and motor brushes. | 8th Sep 1932 | Box 2 \ 7 B002_X 140 to 143-page32 | |
| Decisions required for the contents of the Peregrine model tool kit. | 13th Sep 1932 | Box 2 \ 7 B002_X 140 to 143-page33 | |
| Peregrine Tool Kit, which will be discussed at the next Derby meeting. | 14th Sep 1932 | Box 2 \ 7 B002_X 140 to 143-page34 | |
| The proposed tool kit for the Peregrine II, highlighting issues with spanner sizes. | 19th Sep 1932 | Box 2 \ 7 B002_X 140 to 143-page35 | |
| Listing questions regarding the supply of tools and spare parts for vehicles. | 19th Sep 1932 | Box 2 \ 7 B002_X 140 to 143-page36 | |
| Supply of tools for the Peregrine Tool Kit. | 3rd Nov 1932 | Box 2 \ 7 B002_X 140 to 143-page37 | |
| Contents of the Peregrine tool kit, including a tyre pump, jack, and special tools. | 17th Nov 1932 | Box 2 \ 7 B002_X 140 to 143-page38 | |
| Order request for an electrical gauge and cable for a Peregrine II Chassis petrol tank. | 8th Jul 1932 | Box 2 \ 8 B002_X 151 154-page1 | |
| Despatch note regarding a Peregrine petrol tank being sent for petrol gauge calibration. | 18th Aug 1932 | Box 2 \ 8 B002_X 151 154-page2 | |
| Difficulty of removing the petrol gauge on the Peregrine petrol tank and suggesting modifications. | 6th Oct 1932 | Box 2 \ 8 B002_X 151 154-page3 | |
| Confirming a conversation about baffling the reserve pipe in Bentley and Peregrine petrol tanks. | 29th Mar 1933 | Box 2 \ 8 B002_X 151 154-page4 | |
| Blank page with a handwritten number '154' in the top right corner. | 15th Nov 1932 | Box 2 \ 8 B002_X 151 154-page5 | |
| Assembly issue with Peregrine engine valves and a proposed solution. | 15th Nov 1932 | Box 2 \ 8 B002_X 151 154-page6 | |
| Strengthened exhaust valve for the Peregrine engine. | 12th Dec 1932 | Box 2 \ 8 B002_X 151 154-page7 | |
| Modifications to Peregrine engine valves, including reverting to larger inlet valves and redesigning the exhaust valves. | 13th Dec 1932 | Box 2 \ 8 B002_X 151 154-page8 | |
| Blank blue page with a handwritten page number in the top right corner. | 24th Mar 1932 | Box 2 \ 9 B002_X 156 to 158-page01 | |
| Request for drawings from Dunlops for Peregrine road wheels to approve spoking and arrange balance weights. | 24th Mar 1932 | Box 2 \ 9 B002_X 156 to 158-page02 | |
| Wheel and tyre size specifications for Peregrine & Bensport cars. | 13th Sep 1932 | Box 2 \ 9 B002_X 156 to 158-page03 | |
| Decision regarding the wheel size for the first six Peregrine cars. | 15th Sep 1932 | Box 2 \ 9 B002_X 156 to 158-page04 | |
| Confirming receipt of a Peregrine sheet metal wheel arch from Park Wards and asking for its purpose. | 9th Feb 1933 | Box 2 \ 9 B002_X 156 to 158-page05 | |
| Blank page with a handwritten page number. | 22th Jan 1932 | Box 2 \ 9 B002_X 156 to 158-page06 | |
| Weight analysis and specifications for the Peregrine chassis. | 22th Jan 1932 | Box 2 \ 9 B002_X 156 to 158-page07 | |
| Comparative table of technical specifications for various motor cars. | 2nd Jul 1932 | Box 2 \ 9 B002_X 156 to 158-page08 | |
| Weight of the Peregrine / Bentley A saloon coachwork and chassis. | 2nd Jul 1932 | Box 2 \ 9 B002_X 156 to 158-page09 | |
| Weight of the first complete Peregrine car. | 15th Jul 1931 | Box 2 \ 9 B002_X 156 to 158-page10 | |
| Weight breakdown for the Peregrine II engine unit, detailing engine and gearbox components. | 1st Sep 1932 | Box 2 \ 9 B002_X 156 to 158-page11 | |
| Breakdown of the Peregrine chassis weight. | 5th Dec 1932 | Box 2 \ 9 B002_X 156 to 158-page12 | |
| Confirming a telephone conversation regarding the weights of the Peregrine III sports saloon and a planned weight-saving campaign. | 12th Dec 1932 | Box 2 \ 9 B002_X 156 to 158-page13 | |
| Blank page with handwritten page number 122. | 12th Nov 1932 | Box 2 \ 10 10-page01 | |
| Proposed front engine mounting and suspension options for the Peregrine 2 engine. | 12th Nov 1932 | Box 2 \ 10 10-page02 | |
| Improvements to the Peregrine front engine mounting. | 14th Sep 1932 | Box 2 \ 10 10-page03 | |
| Proposed modifications to the Peregrine engine mounting to improve clutch operation. | 3rd Sep 1932 | Box 2 \ 10 10-page04 | |
| Suggesting the use of diagonal rods to secure the J.3. and Peregrine I engines. | 7th Sep 1932 | Box 2 \ 10 10-page05 | |
| Requirement and effectiveness of torque reaction dampers for the Peregrine engine mounting. | 13th Oct 1932 | Box 2 \ 10 10-page06 | |
| Front engine mounting designs, comparing rubber mountings and proposing an alternative blueprint. | 13th Oct 1932 | Box 2 \ 10 10-page07 | |
| Proposed engine mounting for the Peregrine 2, referencing specific prints for final and temporary modifications. | 12th Nov 1932 | Box 2 \ 10 10-page08 | |
| Alteration to blueprint LeC.3270 for the Peregrine 2 engine mounting. | 15th Nov 1932 | Box 2 \ 10 10-page09 | |
| Different schemes for the Peregrine and J.2. front engine suspensions. | 16th Nov 1932 | Box 2 \ 10 10-page10 | |
| Revised scheme for the Peregrine 2 front engine suspension. | 16th Nov 1932 | Box 2 \ 10 10-page11 | |
| Sending a print of drawing LeC.3279 for the Peregrine Engine Suspension. | 17th Nov 1932 | Box 2 \ 10 10-page12 | |
| Complete design for the Peregrine front engine suspension and torque reaction dampers. | 24th Nov 1932 | Box 2 \ 10 10-page13 | |
| Investigation into rear engine mounting for the Peregrine engine to reduce roughness. | 26th Nov 1932 | Box 2 \ 10 10-page14 | |
| Design feedback on the Peregrine engine's drain cock and suspension components. | 9th Dec 1932 | Box 2 \ 10 10-page15 | |
| Modification to the Peregrine rear engine suspension, replacing a ferodo component with a rubber bush. | 1st Feb 1932 | Box 2 \ 10 10-page16 | |
| Use of mild steel instead of saw steel for front engine mounting damper plates on the Peregrine engine. | 12th Jan 1933 | Box 2 \ 10 10-page17 | |
| Request to build one rear engine support crossmember despite it not being used for the first production chassis. | 13th Feb 1933 | Box 2 \ 10 10-page18 | |
| Blank page with the page number 23 handwritten in the top right corner. | 1st Aug 1932 | Box 2 \ 10 10-page19 | |
| Analysis of power losses in the Peregrine exhaust system. | 1st Aug 1932 | Box 2 \ 10 10-page20 | |
| Graph plotting power losses for a Peregrine engine, comparing Brake Horsepower and Mean Effective Pressure against RPM with various exhaust system components removed. | 29th Mar 1932 | Box 2 \ 10 10-page21 | |
| Blueprint for a Peregrine exhaust system. | 29th Mar 1932 | Box 2 \ 10 10-page22 | |
| Pipe dimensions for a Peregrine exhaust system, specifically the fish-tail and swanneck. | 10th Aug 1932 | Box 2 \ 10 10-page23 | |
| Test data sheet for various exhaust system configurations. | 10th Oct 1932 | Box 2 \ 10 10-page24 | |
| Peregrine exhaust system, comparing performance, weight, and noise characteristics. | 28th Nov 1938 | Box 2 \ 10 10-page25 | |
| Graph comparing power losses in various exhaust systems against engine RPM. | 4th Oct 1932 | Box 2 \ 10 10-page26 | |
| Schematics and specifications comparing the Peregrine IIA and a proposed Peregrine B exhaust system. | 23th Nov 1940 | Box 2 \ 10 10-page27 | |
| Small manifold studs on the Peregrine engine and a proposal to use larger 'quarter' studs. | 9th Dec 1932 | Box 2 \ 10 10-page28 | |
| Request to alter a Peregrine exhaust pipe to conform to issue 2 and return the tracing. | 31th Oct 1935 | Box 2 \ 10 10-page29 | |
| Blank document page with the handwritten number '124'. | 15th Aug 1932 | Box 2 \ 10 10-page30 | |
| Peregrine engine's Fixed Friction Damper Flywheel and steel fan pulley. | 15th Aug 1932 | Box 2 \ 10 10-page31 | |
| Confirming a design change to the fan bracket facing for the Peregrine engine. | 29th Aug 1932 | Box 2 \ 10 10-page32 | |
| Blueprint detailing the design of Torque Reaction Dampers for the Peregrine II. | 14th Nov 1952 | Box 2 \ 10 10-page33 | |
| Blueprint detailing the design of Torque Reaction Dampers for the Peregrine II engine. | 3rd Nov 1932 | Box 2 \ 10 10-page34 | |
| Schematic for experimental adjustable torque reaction dampers for the Peregrine II engine. | 7th Nov 1932 | Box 2 \ 10 10-page35 | |
| Blueprint detailing the central pivot front engine suspension for the Peregrine II engine. | 19th Nov 1938 | Box 2 \ 10 10-page36 | |
| Drawing of the central pivot front engine suspension for a Peregrine II engine. | 10th Nov 1938 | Box 2 \ 10 10-page37 | |
| Blank separator page with the handwritten page number 146. | 11th Feb 1938 | Box 2 \ 11 B002_X146-page1 | |
| And comparing road spring deflection specifications for the Peregrine model. | 28th Jul 1932 | Box 2 \ 11 B002_X146-page2 | |
| Altering and ordering road springs for the Peregrine sports car model. | 13th Aug 1932 | Box 2 \ 11 B002_X146-page3 | |
| The issue of blueprints and ordering instructions for front and rear road springs for the Peregrine II chassis. | 19th Aug 1932 | Box 2 \ 11 B002_X146-page4 | |
| Drawings from Messrs. Woodhead with suggestions for Axle Springs for the Peregrine project. | 27th Sep 1932 | Box 2 \ 11 B002_X146-page5 | |
| Order for a set of 4 low-rating Peregrine road springs with specific modifications. | 28th Dec 1932 | Box 2 \ 11 B002_X146-page6 | |
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