| Description | Date | Identifier | |
| Cross-sectional engineering drawing of a 3 1/2 Litre S.S. cylinder block. | 8th Mar 1938 | Box 126 \ 5 scan0151 | |
| Specifications for carburettors, induction pipe, exhaust, dynamo, steering, springs, and petrol tank. | 8th Mar 1938 | Box 126 \ 5 scan0152 | |
| Technical drawing illustrating the specifications for the front and rear leaf springs of a 3 1/2 Litre S.S. vehicle. | 8th Mar 1938 | Box 126 \ 5 scan0153 | |
| Specifications and particulars of a four-speed synchromesh gearbox. | 8th Mar 1938 | Box 126 \ 5 scan0154 | |
| Cross-section diagram of a 3 1/2 Litre S.S. Gear Box with part numbers and gear tooth counts. | 8th Mar 1938 | Box 126 \ 5 scan0155 | |
| Specifications for the back axle, shock dampers, brakes, and frame. | 8th Mar 1938 | Box 126 \ 5 scan0156 | |
| Drawing of a 3½ Litre S.S. Cast Iron Brake Drum. | 8th Mar 1938 | Box 126 \ 5 scan0157 | |
| Drawing of a 3 1/2 Litre S.S. frame with dimensions. | 8th Mar 1938 | Box 126 \ 5 scan0158 | |
| 'Golden Bugatti', noting it is too large and heavy, with a handwritten note about the relationship with Ettore Bugatti. | 14th Jul 1933 | Box 127 \ 1 scan0001 | |
| Notes discussing the successor to the 6 cyl Phantom II, Hives' opinion on competitors, and comments on the 'Golden Bugatti'. | 11th May 1933 | Box 127 \ 1 scan0002 | |
| Private memo discussing the performance and price of a 2-litre Bugatti. | 14th Nov 1932 | Box 127 \ 1 scan0003 | |
| Interest in Bugatti engines and contemporary engine development projects. | 14th Nov 1932 | Box 127 \ 1 scan0004 | |
| Availability of a Golden Bugatti chassis at Park Ward's Works in Willesden. | 2nd Oct 1934 | Box 127 \ 1 scan0005 | |
| Letter discussing Bentley performance against a 3.3 Bugatti, focusing on compression ratios and track comparisons. | 2nd Oct 1934 | Box 127 \ 1 scan0006 | |
| Test drive of a 50 HP Renault car. | 1st Mar 1924 | Box 127 \ 1 scan0007 | |
| Delivery of a sold Packard car and driver to 'W'. | 28th Oct 1911 | Box 127 \ 1 scan0008 | |
| The possession of a Packard car and awaiting instructions. | 17th Nov 1911 | Box 127 \ 1 scan0009 | |
| The acquisition and study of a competitor's Packard car for its dry plate clutch design. | 24th Nov 1911 | Box 127 \ 1 scan0010 | |
| Acquisition of a Packard clutch and the delays involved. | 29th Dec 1911 | Box 127 \ 1 scan0011 | |
| Departmental memo regarding the arrival of a clutch in Paris for Mrs. Sherman's driver and the arrangement of payment. | 27th Jan 1912 | Box 127 \ 1 scan0012 | |
| Providing the approximate figures for a Packard plate clutch. | 2nd Jan 1912 | Box 127 \ 1 scan0013 | |
| The unsuitability of a new Packard clutch for an old chassis and the subsequent return of payment. | 29th Jan 1912 | Box 127 \ 1 scan0014 | |
| To Mr. Barrington stating an attached matter should have been sent to the Technical Committee for consideration. | 29th Jan 1912 | Box 127 \ 1 scan0015 | |
| The difficulties in obtaining a Packard clutch for investigation. | 23th Sep 1914 | Box 127 \ 1 scan0016 | |
| The completion of experiments on a Packard car axle, with a proposal for its sale. | 16th May 1912 | Box 127 \ 1 scan0017 | |
| The despatch and potential overhaul of a Packard car used for experimentation. | 20th Jun 1912 | Box 127 \ 1 scan0018 | |
| Test report on Packard oil following a dynamometer run. | 21th Jun 1912 | Box 127 \ 1 scan0019 | |
| Departmental memo discussing the storage and potential sale of a secondhand Packard car. | 21th Jun 1912 | Box 127 \ 1 scan0020 | |
| Experiments completed on a Packard car and awaiting further instructions. | 25th Sep 1912 | Box 127 \ 1 scan0021 | |
| Request for the full specification of a Packard car to be placed on the second-hand car list. | 4th Oct 1912 | Box 127 \ 1 scan0022 | |
| Specification sheet for a Packard car, detailing chassis, engine, body, and accessories. | 15th Oct 1912 | Box 127 \ 1 scan0023 | |
| List specifying the types and quantities of lamps and various vehicle accessories. | 15th Aug 1912 | Box 127 \ 1 scan0024 | |
| Packard copying certain car parts and inquiring about American patent protection. | 24th Oct 1912 | Box 127 \ 1 scan0025 | |
| Internal instruction regarding the billing of 2-volt Crompton cells sent with a Packard car. | 21th Jan 1913 | Box 127 \ 1 scan0026 | |
| Letter regarding the fitting of two 2 volt 40 ampere hour Crompton cells to a Packard car and the associated cost. | 21th Jan 1913 | Box 127 \ 1 scan0027 | |
| Request to obtain a Packard Clutch for testing purposes. | 4th Jan 1915 | Box 127 \ 1 scan0028 | |
| The difficulty in procuring a Packard car to examine the clutch, and a proposed alternative plan. | 7th Jan 1915 | Box 127 \ 1 scan0029 | |
| Internal memorandum suggesting how to obtain particulars concerning the 'Packard Clutch'. | 13th Jan 1915 | Box 127 \ 1 scan0030 | |
| To Mr. Hives regarding a request for information about the Packard Clutch. | 22th Jan 1915 | Box 127 \ 1 scan0031 | |
| The Packard 12-cylinder car, detailing engine specifications and dimensions. | 28th Mar 1917 | Box 127 \ 1 scan0032 | |
| Page 2 of a report detailing engine specifications, including a comparison with a Packard engine. | 28th Mar 1917 | Box 127 \ 1 scan0033 | |
| Ignition, starter, cooling system, and carburetter of an engine. | 28th Mar 1917 | Box 127 \ 1 scan0034 | |
| Description of the carburetter control mechanism and the dry multiple plate clutch. | 28th Mar 1917 | Box 127 \ 1 scan0035 | |
| Technical report describing the design of a gear box, tyre pump, change gear lever, and rear axle. | 28th Mar 1917 | Box 127 \ 1 scan0036 | |
| Description of the differential gear, axle casing, and brake system. | 28th Mar 1917 | Box 127 \ 1 scan0037 | |
| Technical report on the torque rod, springs, front axle, and steering gear. | 28th Mar 1917 | Box 127 \ 1 scan0038 | |
| The general running performance and characteristics of a car, comparing it to an American model. | 8th Mar 1917 | Box 127 \ 1 scan0039 | |
| Petrol consumption tests and vehicle weights for a Packard car and Car 7 CA. | 4th Apr 1917 | Box 127 \ 1 scan0040 | |
| Requirements for car 7 C.A., focusing on springing experiments, high-speed valves, pistons, and other component specifications. | 11th May 1917 | Box 127 \ 1 scan0041 | |
| Internal discussion on vehicle modifications for starters, axle lightening, induction pipes, and improving petrol economy by adjusting gear ratios. | 1st May 1917 | Box 127 \ 1 scan0042 | |
| Proposing dynamometer and consumption tests for the 'After-the-War' chassis, with a comparison to a Packard. | 23th May 1917 | Box 127 \ 1 scan0043 | |
| Continued discussion on the disadvantage of having significant weight in wheels and brake drums. | 1st Nov 1917 | Box 127 \ 1 scan0044 | |
| Particulars and specifications of a Delco ignition coil taken from a Packard car. | 1st Nov 1917 | Box 127 \ 1 scan0045 | |
| From EH to Mr. Lomas regarding a Packard car used for experimental work. | 29th Nov 1917 | Box 127 \ 1 scan0046 | |
| Extract concerning a 'Bijur' dynamo for West Wittering and a second set on a Packard car. | 29th Jan 1918 | Box 127 \ 1 scan0047 | |
| Index card concerning a lighting installation, a Bijur dynamo, and a cross-reference regarding Packard. | 1st Feb 1918 | Box 127 \ 1 scan0048 | |
| Removal and comparison of a Bijur dynamo and regulator from a Packard car. | 7th Feb 1918 | Box 127 \ 1 scan0049 | |
| Pulley sizes for a dynamo and sourcing a suitable testing instrument. | 7th Feb 1918 | Box 127 \ 1 scan0050 | |
| Proposing to swap a Bijur dynamo intended for house lighting with another to fit a complete 12-volt system to a car. | 28th Jan 1919 | Box 127 \ 1 scan0051 | |
| The replacement and electrical specifications of a Bijur dynamo for a 20 HP car. | 6th Feb 1920 | Box 127 \ 1 scan0052 | |
| Replacement of a Bijur dynamo with a C.A.V. dynamo for testing purposes. | 3rd Apr 1919 | Box 127 \ 1 scan0053 | |
| Request to replace a Packard Bijur dynamo with a specific model from car 49-GB due to charging issues caused by a 'hit and miss' engine governor. | 15th Apr 1919 | Box 127 \ 1 scan0054 | |
| The thermostat arrangement on a Packard car, including operational data and a sketch of the tube. | 2nd Jun 1919 | Box 127 \ 1 scan0055 | |
| Request from Mr. Royce about the replacement of a Packard dynamo with a Bijur dynamo. | 4th Jun 1919 | Box 127 \ 1 scan0056 | |
| The licensing of a Packard car designated for experimental use. | 11th Jun 1919 | Box 127 \ 1 scan0057 | |
| Requesting an official order for work on a 'Packard' Car. | 24th Jun 1919 | Box 127 \ 1 scan0058 | |
| Requesting the urgent return of a Packard Bijur dynamo required for a Packard Car. | 30th Jun 1919 | Box 127 \ 1 scan0059 | |
| Replacement Packard dynamo, a faulty Buick dynamo, and a dangerous engine starting handle. | 2nd Jul 1919 | Box 127 \ 1 scan0060 | |
| The licensing of an experimental Packard car being run on illegal black number plates. | 23th Jul 1919 | Box 127 \ 1 scan0061 | |
| Extract detailing the replacement of a Packard Bijur system, converting it from a 12-volt to a 6-volt setup. | 24th Jul 1919 | Box 127 \ 1 scan0062 | |
| Re-adjustment and refitting of a Bijur dynamo on a Packard car. | 6th Jan 1920 | Box 127 \ 1 scan0063 | |
| Instruction sheet to a Mr Clark regarding a carbon brush and requesting its return. | 26th Jan 1925 | Box 127 \ 1 scan0064 | |
| Request to order modified replacement brushes for a Bijur dynamo on a Packard car. | 27th Jan 1920 | Box 127 \ 1 scan0065 | |
| Visit to West Wittering and the comparative analysis of a 12-cylinder Packard engine. | 1st Feb 1920 | Box 127 \ 1 scan0066 | |
| Merits of a detachable engine head versus an over-head valve engine. | 10th Feb 1920 | Box 127 \ 1 scan0067 | |
| Order request for replacement brushes for a Bijur dynamo on a Packard car. | 27th Jan 1920 | Box 127 \ 1 scan0068 | |
| Compression, valve timing, and ignition data for a 'Packard' car. | 21th Feb 1920 | Box 127 \ 1 scan0069 | |
| Valve lift and timing specifications for a Packard car engine. | 23th Feb 1920 | Box 127 \ 1 scan0070 | |
| HP Consumption Tests on a 12-Cylinder Packard engine using 50% Benzol fuel. | 6th Aug 1919 | Box 127 \ 1 scan0071 | |
| Compression, valve timing, and ignition data for a 'Packard' car. | 21th Feb 1920 | Box 127 \ 1 scan0072 | |
| Valve lift data against flywheel degrees, cam specifications, and road test notes for a Packard Car. | 23th Feb 1920 | Box 127 \ 1 scan0073 | |
| Compression, valve timing, and ignition data for a 'Packard' car. | 21th Feb 1920 | Box 127 \ 1 scan0074 | |
| Valve lift data and cam specifications for a Packard car. | 23th Feb 1920 | Box 127 \ 1 scan0075 | |
| The performance of a 12-cylinder Packard car engine, focusing on crankshaft vibration and compression. | 25th Feb 1920 | Box 127 \ 1 scan0076 | |
| Advantages of implementing an automatic ignition advance and retard system. | 28th Feb 1920 | Box 127 \ 1 scan0077 | |
| Dynamometer test on a Packard car comparing an R-R carburetter with a Packard carburetter. | 6th Mar 1920 | Box 127 \ 1 scan0078 | |
| Dynamometer test results comparing a Rolls-Royce carburettor against a Packard carburettor on a Packard car. | 6th Mar 1920 | Box 127 \ 1 scan0079 | |
| Specification sheet for Packard rear springs, detailing weight versus deflection measurements. | 23th Mar 1920 | Box 127 \ 1 scan0080 | |
| Data sheet detailing load and deflection measurements for a Packard 1100 lbs rear spring without clips. | 23th Mar 1920 | Box 127 \ 1 scan0081 | |
| Test report on Packard springs, showing deflection measurements under various loads. | 23th Mar 1920 | Box 127 \ 1 scan0082 | |
| Deflection test data sheet for a Packard Spring O.S. No. 2 with clips. | 23th Mar 1920 | Box 127 \ 1 scan0083 | |
| Test data sheet for a Packard N.S. spring showing deflection under various loads. | 23th Mar 1920 | Box 127 \ 1 scan0084 | |
| Test data for a Packard Spring showing deflection measurements under various loads. | 23th Mar 1920 | Box 127 \ 1 scan0085 | |
| Data sheet detailing load and deflection measurements for a Packard spring. | 23th Mar 1920 | Box 127 \ 1 scan0086 | |
| Test data sheet for a Packard spring, detailing deflection measurements under various loads. | 23th Mar 1920 | Box 127 \ 1 scan0087 | |
| Test data for a Packard 1100 lbs. (O.S.) spring, detailing weight vs. deflection and positive camber. | 23th Mar 1920 | Box 127 \ 1 scan0088 | |
| Test data for a No.2 Packard Spring (O.S.) with clips, showing deflection under various loads. | 23th Mar 1920 | Box 127 \ 1 scan0089 | |
| Data sheet for a Packard rear spring, detailing load versus deflection measurements. | 23th Mar 1920 | Box 127 \ 1 scan0090 | |
| Test data for a Packard rear spring showing deflection under various loads. | 23th Mar 1920 | Box 127 \ 1 scan0091 | |
| Comparative analysis of weights and specifications for Packard and R-R rear axles and bevels. | 24th Mar 1920 | Box 127 \ 1 scan0092 | |
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