| Description | Date | Identifier | |
| Flywheel vibrations, exhaust system boom, clutch jaggers, and oil consumption. | 2nd Feb 1933 | Box 1 \ 4 B001_X 100a-page234 | |
| Telegram requesting a replacement oil temperature gauge for a Peregrine engine. | 2nd Mar 1933 | Box 1 \ 4 B001_X 100a-page235 | |
| High oil temperature and consumption during a 10,000-mile test of the Peregrine car. | 2nd Mar 1933 | Box 1 \ 4 B001_X 100a-page236 | |
| Recall of the Peregrine III test car from France after its 10,000-mile test and outlining modifications. | 4th Mar 1933 | Box 1 \ 4 B001_X 100a-page237 | |
| Responding to various technical points from vehicle testing, including petrol consumption, cooling, flywheel period, and clutch issues. | 4th Mar 1933 | Box 1 \ 4 B001_X 100a-page238 | |
| Propeller shaft quivering and consumption tests. | 8th Aug 1921 | Box 1 \ 4 B001_X 100a-page239 | |
| Telegram exchange regarding a car with knocking bearings and speed limitations. | 6th Mar 1933 | Box 1 \ 4 B001_X 100a-page240 | |
| Telegram reporting catastrophic engine failure, with broken connecting rod bearings and piston rings. | 6th Mar 1933 | Box 1 \ 4 B001_X 100a-page241 | |
| Post Office telegram clarifying that 'Hancock' is the person to return. | 23th Dec 1937 | Box 1 \ 4 B001_X 100a-page242 | |
| Failures and faults found in various vehicle components. | 18th Dec 1932 | Box 1 \ 4 B001_X 100a-page243 | |
| Faults and observations on various vehicle components, including the steering, axle, and electrical systems. | 19th Dec 1932 | Box 1 \ 4 B001_X 100a-page244 | |
| Test report covering ignition plugs, maximum rebound, transmission rattles, and steering performance. | 19th Dec 1932 | Box 1 \ 4 B001_X 100a-page245 | |
| Meeting memo detailing technical criticisms and required modifications for the Peregrine engine. | 29th Dec 1932 | Box 1 \ 4 B001_X 100a-page246 | |
| List of reported vehicle faults and proposed engineering solutions or investigations. | 29th Dec 1932 | Box 1 \ 4 B001_X 100a-page247 | |
| List of reported issues and proposed improvements for the Peregrine 3 model. | 29th Dec 1932 | Box 1 \ 4 B001_X 100a-page248 | |
| Typed list of vehicle improvements and part numbers. | 29th Dec 1932 | Box 1 \ 4 B001_X 100a-page249 | |
| Test results for pressure in the crankcase and clutch pit under various conditions and speeds. | 30th Dec 1932 | Box 1 \ 4 B001_X 100a-page250 | |
| Test report on crankcase and clutch pit water pressure at various speeds, conducted without a breather but with a scoop fitted to the clutch pit. | 30th Dec 1932 | Box 1 \ 4 B001_X 100a-page251 | |
| Test results for water pressure and depression in a radiator at various speeds. | 30th Dec 1932 | Box 1 \ 4 B001_X 100a-page252 | |
| The effects of an Aniline Dope additive in lubricating oil on engine bearings and carbon deposits after a 12,000-mile test. | 9th Jan 1933 | Box 1 \ 4 B001_X 100a-page253 | |
| The condition of shock dampers from a 10,000-mile trial car. | 19th Jan 1933 | Box 1 \ 4 B001_X 100a-page254 | |
| Condition report on various mechanical components including cylinders, levers, and valves. | 19th Jan 1933 | Box 1 \ 4 B001_X 100a-page255 | |
| Analysis of damper components, detailing issues with glands, loading screws, and bolts. | 19th Jan 1933 | Box 1 \ 4 B001_X 100a-page256 | |
| The 10,000 miles test of a Peregrine petrol pump. | 21th Jan 1933 | Box 1 \ 4 B001_X 100a-page257 | |
| Inspection report on a petrol pump following a 10,000-mile trial. | 21th Jan 1933 | Box 1 \ 4 B001_X 100a-page258 | |
| Sketch illustrating the layering of two upper and two lower fabrics. | 11th Jan 1933 | Box 1 \ 4 B001_X 100a-page259 | |
| Performance graph of a petrol pump from a 10,000-mile trial for the Peregrine II engine. | 11th Jan 1933 | Box 1 \ 4 B001_X 100a-page260 | |
| Accompanying a report on the Peregrine 2 after 12,000 miles in France. | 24th Jan 1933 | Box 1 \ 4 B001_X 100a-page261 | |
| The condition of a dismantled engine after a 12,000 miles test. | 24th Jan 1933 | Box 1 \ 4 B001_X 100a-page262 | |
| Post-test inspection report detailing issues with the automatic governor ignition, water pump, and clutch. | 24th Jan 1933 | Box 1 \ 4 B001_X 100a-page263 | |
| Inspection report detailing wear on engine, transmission, and axle components. | 24th Jan 1933 | Box 1 \ 4 B001_X 100a-page264 | |
| Inspection report detailing the condition of various vehicle components after being stripped down. | 24th Jan 1933 | Box 1 \ 4 B001_X 100a-page265 | |
| Vehicle component wear and damage, focusing on dampers, brackets, and the chassis frame. | 24th Jan 1933 | Box 1 \ 4 B001_X 100a-page266 | |
| Requirement for springs to be fitted to the cross steering tube with a specified working clearance. | 24th Jan 1933 | Box 1 \ 4 B001_X 100a-page267 | |
| Photographic comparison of worn upper and lower bearing halves. | 24th Feb 1933 | Box 1 \ 4 B001_X 100a-page268 | |
| Modifications and testing of the Peregrine engine's oil system during adverse weather. | 24th Feb 1933 | Box 1 \ 4 B001_X 100a-page269 | |
| Oil pressure, car temperatures, driver arrangements for a 'Bensport' car, and safety risks. | 24th Feb 1933 | Box 1 \ 4 B001_X 100a-page270 | |
| Inspection report on hand-controlled shock dampers after 10,000 miles. | 22th Mar 1933 | Box 1 \ 4 B001_X 100a-page271 | |
| Cover note for a report on a 3 Per.11 after a 10,000-mile test in France. | 27th Mar 1933 | Box 1 \ 4 B001_X 100a-page272 | |
| Vehicle's performance after 10,000 miles, detailing ride quality, transmission and engine issues. | 25th Mar 1933 | Box 1 \ 4 B001_X 100a-page273 | |
| The failures and troubles experienced during a 10,000-mile test of Engine II Per N°6. | 25th Mar 1933 | Box 1 \ 4 B001_X 100a-page274 | |
| Engine suspension settings, piston knock, and connecting rod bearing failures. | 25th Mar 1933 | Box 1 \ 4 B001_X 100a-page275 | |
| Inspection report on engine components including valves, cylinder head, cylinders, dynamo, water pump, and oil pump. | 25th Mar 1933 | Box 1 \ 4 B001_X 100a-page276 | |
| Failures and proposed improvements for a petrol pump, carburetter, and oil level indicator. | 26th Feb 1933 | Box 1 \ 4 B001_X 100a-page277 | |
| The condition and performance of the ignition governor, fan, crankshaft damper, and clutch. | 26th Feb 1933 | Box 1 \ 4 B001_X 100a-page278 | |
| Performance issues with a clutch case breather, a gearbox, and a servo motor mechanism. | 26th Feb 1933 | Box 1 \ 4 B001_X 100a-page279 | |
| The performance and issues of a vehicle's lubrication servo, transmission shaft, propeller shaft, and radiator. | 26th Feb 1933 | Box 1 \ 4 B001_X 100a-page280 | |
| The performance and issues observed with the front axle, brakes, and rear axle. | 26th Feb 1933 | Box 1 \ 4 B001_X 100a-page281 | |
| Test report on the condition of rear brakes, Rudge-Whitworth hubs, wheels, and the steering system. | 26th Feb 1933 | Box 1 \ 4 B001_X 100a-page282 | |
| Vehicle component issues including steering rattles, oil leaks, brake equalisers, water pump, and exhaust system. | 26th Feb 1933 | Box 1 \ 4 B001_X 100a-page283 | |
| Resolving issues with exhaust boom, vibration, and component failure through modifications to the silencer mountings. | 26th Feb 1933 | Box 1 \ 4 B001_X 100a-page284 | |
| The performance of front and rear road springs and hydraulic dampers. | 26th Feb 1933 | Box 1 \ 4 B001_X 100a-page285 | |
| The performance of dampers, a petrol tank, and an oil level indicator drain cock. | 26th Feb 1933 | Box 1 \ 4 B001_X 100a-page286 | |
| The performance and faults of various electrical components, including the starter motor, dynamo, petrol gauge, and headlamps. | 26th Feb 1933 | Box 1 \ 4 B001_X 100a-page287 | |
| Faults found with the Butler stop lamp, battery, and Park Ward bodywork including paint, doors, roof, and wipers. | 26th Feb 1933 | Box 1 \ 4 B001_X 100a-page288 | |
| Summary of petrol consumption, oil consumption, and tyre mileage statistics. | 10th Apr 1933 | Box 1 \ 4 B001_X 100a-page289 | |
| Follow-up report requesting further information on various vehicle component issues after a 10,000-mile test. | 10th Apr 1933 | Box 1 \ 4 B001_X 100a-page290 | |
| Page discussing performance issues and potential improvements for various vehicle components. | 29th Nov 1932 | Box 1 \ 4 B001_X 100a-page291 | |
| Performance graph comparing a Semi-Expanding Carburettor with an S.U. Carburettor. | 29th Nov 1932 | Box 1 \ 4 B001_X 100a-page292 | |
| Petrol consumption test results and engine component analysis for a 'Peregrine' car, sent from Chateauroux, France. | 6th Mar 1933 | Box 1 \ 4 B001_X 100a-page293 | |
| Line graph plotting Oil, Water, and Air temperatures over a series of days in November 1932. | 18th Dec 1932 | Box 1 \ 4 B001_X 100a-page294 | |
| Photograph showing the upper and lower halves of six big end bearings after a 10,000-mile test. | 24th Feb 1933 | Box 1 \ 4 B001_X 100a-page295 | |
| Hand-drawn graph charting Oil, Water, and Air temperatures against time and average speed. | 18th Nov 1932 | Box 1 \ 4 B001_X 100a-page296 | |
| Graph plotting Oil, Water, and Air temperatures in °C, recorded every 25 miles over a five-day period. | 2nd Dec 1932 | Box 1 \ 4 B001_X 100a-page297 | |
| Graph charting oil, water, and air temperatures against average speed over a multi-day test run. | 9th Dec 1932 | Box 1 \ 4 B001_X 100a-page298 | |
| Luggage grid and apron for the Peregrine model, specifically vehicle J III. | 3rd May 1932 | Box 1 \ 5 B001_X 111-114-page01 | |
| Status of fitting a luggage grid and apron for a Peregrine J.III vehicle. | 5th May 1932 | Box 1 \ 5 B001_X 111-114-page02 | |
| Secret memo enquiring about the completion and fitting of a Peregrine Luggage Grid and Apron. | 1st Jun 1932 | Box 1 \ 5 B001_X 111-114-page03 | |
| Progress update on the Peregrine luggage grid and apron, noting it will be ready for inspection in 10 days. | 3rd Jun 1932 | Box 1 \ 5 B001_X 111-114-page04 | |
| Secret internal memo querying the completion and fitting of the 'Peregrine' luggage grid and apron. | 15th Jun 1932 | Box 1 \ 5 B001_X 111-114-page05 | |
| Completion of fitting the 'Peregrine' luggage grid onto a 1-J3 chassis for examination. | 16th Jun 1932 | Box 1 \ 5 B001_X 111-114-page06 | |
| Request to arrange an inspection of a 'Peregrine' Luggage Grid. | 22th Jun 1932 | Box 1 \ 5 B001_X 111-114-page07 | |
| Arranging for the inspection of a luggage grid on chassis 'Japan III'. | 23th Jun 1932 | Box 1 \ 5 B001_X 111-114-page08 | |
| Secret memorandum about the high production cost of a new combined apron and luggage grid, discussing potential design modifications and external quotations. | 21th Jan 1933 | Box 1 \ 5 B001_X 111-114-page09 | |
| Design, costs, and potential modifications for the Peregrine luggage grid. | 1st Feb 1933 | Box 1 \ 5 B001_X 111-114-page10 | |
| Suggesting the standard chassis be supplied with a plain apron, and an extra charge for the luggage grid. | 30th Aug 1932 | Box 1 \ 5 B001_X 111-114-page11 | |
| Design features and criticisms of the Peregrine Clutch. | 30th Aug 1932 | Box 1 \ 5 B001_X 111-114-page12 | |
| Recurring fault in the clutch mechanism and a proposed modification to the engine mounting. | 9th May 1932 | Box 1 \ 5 B001_X 111-114-page13 | |
| Operation of the Peregrine and J.3 clutches and proposing a design change. | 8th Sep 1932 | Box 1 \ 5 B001_X 111-114-page14 | |
| Tests and complications related to the Peregrine and J.3 clutch operation. | 9th Sep 1932 | Box 1 \ 5 B001_X 111-114-page15 | |
| Modifications to the Peregrine clutch operation, including pedal, linkage, and leverage ratio. | 1st Sep 1932 | Box 1 \ 5 B001_X 111-114-page16 | |
| Clutch slip on the Peregrine model and recommending modifications to the springs and lever. | 12th Sep 1933 | Box 1 \ 5 B001_X 111-114-page17 | |
| New design for the Peregrine clutch operation to solve vibration issues and recommending patent protection. | 14th Sep 1932 | Box 1 \ 5 B001_X 111-114-page18 | |
| New design for the Peregrine clutch operation to solve pedal vibration issues. | 14th Sep 1932 | Box 1 \ 5 B001_X 111-114-page19 | |
| Record of a telephone communication regarding a new, simpler clutch design requiring significant alterations for the J.lll and Peregrine. | 16th Sep 1932 | Box 1 \ 5 B001_X 111-114-page20 | |
| Confirmation of a phone message regarding modifications and redesign of the J.3 & Peregrine clutch. | 16th Sep 1932 | Box 1 \ 5 B001_X 111-114-page21 | |
| Modifications to the scheme for the Peregrine engine clutch operation. | 16th Sep 1932 | Box 1 \ 5 B001_X 111-114-page22 | |
| The use of stronger clutch springs for the Peregrine clutch. | 21th Sep 1932 | Box 1 \ 5 B001_X 111-114-page23 | |
| Improvements to the Peregrine clutch following test results. | 22th Sep 1932 | Box 1 \ 5 B001_X 111-114-page24 | |
| Alternative rubber coupling arrangement for the Peregrine clutch and a new lubrication suggestion for the spigot bearing. | 24th Sep 1932 | Box 1 \ 5 B001_X 111-114-page25 | |
| Dimensioned drawing for a rubber driving block for a clutch. | 22th Sep 1932 | Box 1 \ 5 B001_X 111-114-page26 | |
| Slipping issues, torque deficits, and casing distortion on the Peregrine clutch. | 7th Jan 1933 | Box 1 \ 5 B001_X 111-114-page27 | |
| Design and modifications of single-plate clutches. | 1st Oct 1932 | Box 1 \ 5 B001_X 111-114-page28 | |
| Constants for a Peregrine Clutch damped spring drive, with comparative data from Studebaker and Chrysler engines. | 24th Nov 1932 | Box 1 \ 5 B001_X 111-114-page29 | |
| Comparing design schemes for the Peregrine Clutch, outlining points of economy and drawbacks. | 16th Dec 1932 | Box 1 \ 5 B001_X 111-114-page30 | |
| Clutch slipping issues and a comparative analysis of three different clutch types. | 7th Jan 1933 | Box 1 \ 5 B001_X 111-114-page31 | |
| Comparison table of specifications for Peregrine and Borg & Beck clutches. | 7th Jan 1933 | Box 1 \ 5 B001_X 111-114-page32 | |
| Modifications and comparisons of the Peregrine clutch design. | 17th Jan 1933 | Box 1 \ 5 B001_X 111-114-page33 | |
| Design and fitting of an air scoop for the clutch casing on the Peregrine III Car. | 18th Jan 1933 | Box 1 \ 5 B001_X 111-114-page34 | |
| Experiment on the Peregrine clutch flywheel to eliminate vibration and plans for standardisation. | 27th Feb 1933 | Box 1 \ 5 B001_X 111-114-page35 | |
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