| Description | Date | Identifier | |
| Letter from Peto & Radford to A.F.N. Motors Ltd. arranging the loan of a Type 320 car for a week. | 24th Mar 1941 | Box 126 \ 3 scan0124 | |
| Letter from Peto & Radford concerning a deal involving two B.M.W. cars and the potential sale of one to W.A. Rowbotham. | 21th Apr 1941 | Box 126 \ 3 scan0125 | |
| Secret memo regarding a failed attempt to borrow a BMW car. | 22th Apr 1941 | Box 126 \ 3 scan0126 | |
| Brief letter to Mr. Minchin informing him that a B.M.W. they went to collect had already been sold. | 28th Apr 1941 | Box 126 \ 3 scan0127 | |
| Letter from Peto & Radford regarding a misunderstanding over the sale of a B.M.W. car. | 23th Apr 1941 | Box 126 \ 3 scan0128 | |
| Short, humorous typed note blaming Hitler for postal issues concerning the sale of a car. | 19th Jan 1939 | Box 126 \ 3 scan0129 | |
| Road test report on two cars, B.24.AW and a B.11, detailing performance issues and resolutions. | 24th Apr 1941 | Box 126 \ 3 scan0130 | |
| Letter from Nash & Thompson discussing engine detonation issues, also known as pinking, in a car. | 29th Apr 1941 | Box 126 \ 3 scan0131 | |
| Letter discussing engine pinking issues and suggesting modifications for a Bentley. | 29th Apr 1941 | Box 126 \ 3 scan0132 | |
| Page 3 of a letter discussing engine responsiveness in second speed and the issue of detonation. | 27th May 1941 | Box 126 \ 3 scan0133 | |
| Letter to W.A. Robotham concerning the sale of a 4¼ litre car and the acquisition of a new B.M.W. | 27th May 1941 | Box 126 \ 3 scan0134 | |
| Letter to Captain Frazer-Nash of Messrs. Nash & Thompson, Ltd., regarding a distributor and governor. | 28th May 1941 | Box 126 \ 3 scan0135 | |
| Letter from Peto & Radford to W.A. Robotham arranging a meeting on the 26th. | 20th Jun 1941 | Box 126 \ 3 scan0136 | |
| Letter to a customer about the unavailability of a spare distributor and the proposed solution. | 22th Jun 1941 | Box 126 \ 3 scan0137 | |
| Letter from A. Frazer-Nash requesting to borrow a distributor complete with a governor from Derby. | 5th Jun 1941 | Box 126 \ 3 scan0138 | |
| Arranging a trial of a Frazer-Nash car, highlighting its radiator shutters. | 20th Jun 1941 | Box 126 \ 3 scan0139 | |
| Article from 'The Automobile Engineer' magazine describing the Frazer Nash-B.M.W. 2-Litre Chassis. | 1st Oct 1936 | Box 126 \ 3 scan0140 | |
| General arrangement drawing of the Frazer Nash-B.M.W. 2-litre engine. | 1st Oct 1936 | Box 126 \ 3 scan0141 | |
| Technical description of the Frazer Nash-B.M.W. 2-litre Chassis, including details on the engine, clutch, and gearbox. | 1st Oct 1936 | Box 126 \ 3 scan0142 | |
| Technical review and road test report on the Frazer Nash-B.M.W. 2-litre model, extracted from 'The Autocar'. | 1st Oct 1936 | Box 126 \ 3 scan0143 | |
| Descriptive page on the Frazer Nash-B.M.W. 2-litre Chassis, detailing the rear axle, front axle, steering, and suspension systems. | 1st Oct 1936 | Box 126 \ 3 scan0144 | |
| Diagrams showing the general arrangement of the rear axle, brake, and front wheel suspension. | 20th Mar 1936 | Box 126 \ 3 scan0145 | |
| Letter from André Dubonnet to Mr. Hives arranging a demonstration of his new car with a rear engine and independent suspension. | 20th Mar 1936 | Box 126 \ 3 scan0146 | |
| Letter to A. Dubonnet arranging a car comparison test at Weybridge, near Brooklands Track. | 21th Mar 1936 | Box 126 \ 3 scan0147 | |
| Letter from André Dubonnet to Mr. Robotham enclosing an official report of tests on a streamlined car. | 31th Mar 1936 | Box 126 \ 3 scan0148 | |
| Report from the Automobile Club de France on comparative speed and fuel consumption tests between two automobiles. | 23th Mar 1936 | Box 126 \ 3 scan0149 | |
| Performance comparison report between a stock car and a Dubonnet streamlined car at the Autodrome of Linas-Montlhery. | 24th Mar 1936 | Box 126 \ 3 scan0150 | |
| Fuel consumption and speed trial results for a stock car versus a Dubonnet Stream-lined car. | 24th Mar 1936 | Box 126 \ 3 scan0151 | |
| The Brooklands track test of the Dubonnet car, focusing on its general layout and the effects of streamlining. | 6th Apr 1936 | Box 126 \ 3 scan0152 | |
| Benefits of vehicle streamlining, public perception, and a proposal for wind tunnel research. | 6th Apr 1936 | Box 126 \ 3 scan0153 | |
| Comparison of horsepower required and acceleration improvements due to streamlining for a Bentley and a Dubonnet car. | 6th Apr 1936 | Box 126 \ 3 scan0154 | |
| French magazine article from 'La Vie Automobile' featuring the new Adler-Trumpf special for autostrades. | 7th Apr 1936 | Box 126 \ 3 scan0155 | |
| Comparative analysis of performance figures for a Ford and a Dubonnet vehicle, provided by M. Dubonnet. | 7th Apr 1936 | Box 126 \ 3 scan0156 | |
| Confirmation of an agreement to purchase a monocoque Morris for £150. | 29th Oct 1940 | Box 126 \ 3 scan0157 | |
| Request to inspect the Monoconque Morris car before it is dismantled. | 31th Oct 1940 | Box 126 \ 3 scan0158 | |
| Comparing the Morris 8 HP car with competitors like the Standard and Vauxhall, and considering post-war production of a small car. | 18th Nov 1940 | Box 126 \ 3 scan0159 | |
| Petty cash refund request for the purchase of water hoses for Vauxhall and Morris cars. | 26th Nov 1940 | Box 126 \ 3 scan0160 | |
| Requesting to test drive a Monococque Morris car before it is dismantled. | 31th Oct 1940 | Box 126 \ 3 scan0161 | |
| Request for a weight analysis and diagrammatic sketch of Morris and Vauxhall engines and gearboxes. | 30th Mar 1941 | Box 126 \ 3 scan0162 | |
| Power curve graph for U.P.H.W. engine No. 6952-2 comparing different carburettor configurations. | 7th May 1941 | Box 126 \ 3 scan0163 | |
| Material costs and labour for repairs to a Morris 8 HP vehicle following an accident. | 7th May 1941 | Box 126 \ 3 scan0164 | |
| Letter to Morris Ltd. providing details of top fixing brackets for a Radiator Centre. | 9th May 1941 | Box 126 \ 3 scan0165 | |
| Request for a report on the running of Studebaker, Vauxhall, Morris, and Austin cars, with a focus on Vauxhall failures. | 28th May 1941 | Box 126 \ 3 scan0166 | |
| Technical review and comments on an 8 HP Morris car, model HPH.666. | 4th Jun 1941 | Box 126 \ 3 scan0167 | |
| Comparative road test report on a vehicle's brakes, steering, suspension, and performance. | 4th Jun 1941 | Box 126 \ 3 scan0168 | |
| Petrol consumption data and specifications for a 4-cylinder engine. | 4th Jun 1941 | Box 126 \ 3 scan0169 | |
| Specification sheet detailing vehicle components, measurements, and weights. | 4th Jun 1941 | Box 126 \ 3 scan0170 | |
| Design of a rear spring anchorage for a Morris 8. | 3rd Mar 1942 | Box 126 \ 3 scan0171 | |
| With photographs showing a rear road spring anchorage failure on a Morris 8 HP car after 12013 miles. | 18th Mar 1942 | Box 126 \ 3 scan0172 | |
| Photograph of a vehicle's rear leaf spring suspension, axle, and wheel assembly from underneath. | 17th Jul 1935 | Box 126 \ 3 scan0173 | |
| Photograph of the rear axle and suspension assembly from underneath a vehicle. | 17th Jul 1935 | Box 126 \ 3 scan0174 | |
| Photograph of the underside of a vehicle showing the chassis, leaf spring suspension, and a wheel, supported by a jack. | 17th Jul 1935 | Box 126 \ 3 scan0175 | |
| Underside view of the rear axle and leaf spring suspension assembly. | 17th Jul 1935 | Box 126 \ 3 scan0176 | |
| Dynamometer test results for a Silent Knight Daimler Car No. 5880. | 18th Jan 1910 | Box 126 \ 4 scan0001 | |
| Horsepower dynamometer test results for a 38-HP Daimler 'Silent-Knight' car under various conditions. | 8th Apr 1910 | Box 126 \ 4 scan0002 | |
| Notes detailing the specifications of the carburettor for the Daimler 'Silent Knight' engine. | 8th Apr 1910 | Box 126 \ 4 scan0003 | |
| Notes on engine components including extra air pedal, cylinder, sleeve, and piston ring specifications. | 8th Apr 1910 | Box 126 \ 4 scan0004 | |
| Specifications for a piston and associated rings, including dimensions and clearances. | 26th Apr 1910 | Box 126 \ 4 scan0005 | |
| With diagrams for valve timing and ignition for a 38 HP Daimler engine. | 26th Apr 1910 | Box 126 \ 4 scan0006 | |
| Hand-drawn schematic of a Daimler silencer with specifications. | 24th Jan 1910 | Box 126 \ 4 scan0007 | |
| Test drive of a competitor's vehicle, the 22 HP Knight-Daimler. | 3rd Jun 1910 | Box 126 \ 4 scan0008 | |
| Letter to Claude Johnson regarding engine performance, comparing Siddeley engines to a piston valve design. | 3rd Jun 1910 | Box 126 \ 4 scan0009 | |
| Letter to The Automotor Journal asking for confirmation on the design of a new 6-cylinder Daimler motor. | 17th Nov 1910 | Box 126 \ 4 scan0010 | |
| Inquiry into Daimler's method for curing crankshaft vibration, noting its similarity to a previous Rolls-Royce design. | 21th Nov 1910 | Box 126 \ 4 scan0011 | |
| Royal Automobile Club certificate of performance detailing a series of tests on a 'New' Daimler engine. | 7th Apr 1909 | Box 126 \ 4 scan0012 | |
| Certificate of performance and test results for a 'New' Daimler engine, including bench and road tests. | 7th Apr 1909 | Box 126 \ 4 scan0013 | |
| Letter regarding the market perception of Knight chassis and a report of a competitor's chassis breakdown. | 31th May 1911 | Box 126 \ 4 scan0014 | |
| Test report on a 1911 Daimler 38 HP 6 cylinder car. | 1st Sep 1911 | Box 126 \ 4 scan0015 | |
| Test notes for a Daimler vehicle, covering performance and handling. | 13th Apr 1911 | Box 126 \ 4 scan0016 | |
| Test report on a 38HP 6-cylinder Silent Knight Daimler car. | 6th Sep 1911 | Box 126 \ 4 scan0017 | |
| Departmental memo regarding arrangements to take possession of a Daimler car left by Mr. Bolton. | 27th Dec 1911 | Box 126 \ 4 scan0018 | |
| Departmental memo discussing the acquisition of a Daimler car to research axle and worm drive technology. | 8th Jan 1912 | Box 126 \ 4 scan0019 | |
| Acquisition of a Daimler car to research axle and worm drive technology for high horsepower transmission. | 9th Jan 1912 | Box 126 \ 4 scan0020 | |
| Dynamometer test results for a chassis, including engine speed, horsepower, and consumption. | 9th Jan 1912 | Box 126 \ 4 scan0021 | |
| Test report on a Daimler Axle. | 21th Feb 1912 | Box 126 \ 4 scan0022 | |
| Blank pre-printed form for tracking an article or job through various stages. | 22th Dec 1911 | Box 126 \ 4 scan0023 | |
| Test results for a Daimler worm-driven axle, recording temperature and max horsepower over time. | 22th Dec 1911 | Box 126 \ 4 scan0024 | |
| Meeting minutes discussing a proposal to investigate the 57 HP Daimler axle. | 17th Jan 1912 | Box 126 \ 4 scan0025 | |
| Dynamometer test results for a 6 Cylinder Knight Daimler chassis. | 1st Feb 1912 | Box 126 \ 4 scan0026 | |
| Power tests with a 38 HP 'Silent Knight' Daimler Car, fitted with an R-R silencer. | 3rd Feb 1912 | Box 126 \ 4 scan0027 | |
| Outlining information requested by Mr Royce concerning a Daimler worm axle. | 3rd Feb 1912 | Box 126 \ 4 scan0028 | |
| Official order for oil used by Daimler, which has already been received. | 28th Mar 1912 | Box 126 \ 4 scan0029 | |
| Potential sale of a 38 HP 6 Cylinder Daimler car taken in part-payment. | 11th Apr 1912 | Box 126 \ 4 scan0030 | |
| Departmental memo concerning the disposal of a Daimler chassis after experiments. | 30th Apr 1912 | Box 126 \ 4 scan0031 | |
| To Mr. Platford regarding an enquiry about a 38.HP Daimler, awaiting a reply from Mr. Royce. | 1st May 1912 | Box 126 \ 4 scan0032 | |
| Request to arrange for additional tackle to be made to adapt an engine test rig for a Daimler engine. | 3rd Jun 1912 | Box 126 \ 4 scan0033 | |
| Letter from F.H. Royce to Claude Johnson regarding the investigation of sleeve engines. | 26th Jun 1912 | Box 126 \ 4 scan0034 | |
| Request to arrange insurance for a Daimler car hired out to Saddler. | 16th Jul 1912 | Box 126 \ 4 scan0035 | |
| Departmental memo regarding an insurance cover note for a Daimler car taken by Saddler. | 24th Jul 1912 | Box 126 \ 4 scan0036 | |
| Departmental memo discussing a report on the slow running of a Daimler Knight engine, noting weaknesses and the importance of even compression. | 1st Aug 1912 | Box 126 \ 4 scan0037 | |
| The slow running performance and testing of a Daimler engine, comparing different carburettors and ignition components. | 1st Aug 1912 | Box 126 \ 4 scan0038 | |
| Technical note stating that engines which hold their compression best are the best for slow running. | 1st Aug 1912 | Box 126 \ 4 scan0039 | |
| Report on the slow running of a Daimler engine, focusing on plug position and carburettor adjustments. | 1st Aug 1912 | Box 126 \ 4 scan0040 | |
| Report on the slow running of a Daimler Knight-type engine, discussing test results and carburettor adjustments. | 1st Aug 1912 | Box 126 \ 4 scan0041 | |
| Attached sheet from Saddler for the loan of a Daimler car. | 16th Aug 1912 | Box 126 \ 4 scan0042 | |
| Instruction note specifying the bore and stroke dimensions for a Daimler engine. | 23th Apr 1912 | Box 126 \ 4 scan0043 | |
| Letter to Mr Johnson arranging for Mr Royce to try Daimler and Napier cars during a visit to the works. | 10th Sep 1912 | Box 126 \ 4 scan0044 | |
| Departmental memo regarding arrangements to test drive Daimler and Napier cars for Mr Royce. | 10th Sep 1912 | Box 126 \ 4 scan0045 | |
| Mr. Royce's complaints about not seeing competitor chassis and new frame designs, with plans to provide him with test cars. | 11th Sep 1912 | Box 126 \ 4 scan0046 | |
| Mr. Royce's instructions for testing different vehicle frames. | 11th Sep 1912 | Box 126 \ 4 scan0047 | |
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