| Description | Date | Identifier | |
| Drawings for a generator, induction pipe, and carburetter for the B.80 Marine Unit. | 17th Jun 1940 | Box 133 \ 3 scan0248 | |
| Patent office search for the Burney 'Chordal' Engine. | 16th Jan 1941 | Box 133 \ 3 scan0249 | |
| List of applications in the name of Sir C. Dennistoun Burney, relating to Aircraft and other military hardware. | 16th Jan 1941 | Box 133 \ 3 scan0250 | |
| On Wraith design data, discussing a questionnaire from Buick, timing chains, and piston testing. | 25th Jan 1935 | Box 133 \ 4 scan0001 | |
| Letter to Buick asking for technical information on their Series 40 model. | 26th Nov 1935 | Box 133 \ 4 scan0002 | |
| Letter asking for information regarding flap valves and flywheel flutter. | 26th Nov 1934 | Box 133 \ 4 scan0003 | |
| Letter from General Motors Export Company regarding an enquiry made to the Buick Motor Car Company. | 4th Jan 1935 | Box 133 \ 4 scan0004 | |
| Technical summary of engine component issues and developments, including timing chains, carburetters, and pistons. | 12th Dec 1934 | Box 133 \ 4 scan0005 | |
| Letter from a Chief Engineer at Buick Motor Company detailing experiences with engine components. | 12th Dec 1934 | Box 133 \ 4 scan0006 | |
| Blueprint for a Valve - Exhaust Manifold. | 19th Jan 1935 | Box 133 \ 4 scan0007 | |
| Graph plotting suction in inches of Hâ‚‚O against RPM, comparing a Marvel and a Stromberg carburetor for a 1934 Series 8-40 engine. | 1st Jan 1934 | Box 133 \ 4 scan0008 | |
| Graph comparing engine torque for cast versus machined combustion chambers, corrected to 103°F. | 24th Jan 1934 | Box 133 \ 4 scan0009 | |
| Table of steel specifications from the Buick Motor Company. | 24th Jan 1934 | Box 133 \ 4 scan0010 | |
| Blueprint for the assembly of an exhaust manifold valve shaft. | 18th Jan 1935 | Box 133 \ 4 scan0011 | |
| Blueprint for an exhaust manifold valve shaft with detailed dimensions and material specifications. | 18th Jan 1935 | Box 133 \ 4 scan0012 | |
| Blueprint for a bushing for an exhaust manifold valve shaft. | 18th Jan 1935 | Box 133 \ 4 scan0013 | |
| Blueprint for the assembly of an exhaust manifold valve body. | 18th Jan 1935 | Box 133 \ 4 scan0014 | |
| Assembly drawing for an exhaust manifold valve and body. | 18th Jan 1935 | Box 133 \ 4 scan0015 | |
| Letter to H. Holton of Le Baron Detroit Co. enclosing a blueprint of a Bentley 4-door Sports Saloon for design ideas. | 8th May 1934 | Box 133 \ 4 scan0016 | |
| List of requested design features and modifications for the Phantom and Bentley models. | 29th May 1934 | Box 133 \ 4 scan0017 | |
| List of vehicle design features and components with handwritten annotations and checkmarks. | 29th May 1934 | Box 133 \ 4 scan0018 | |
| Proposing the use of automatic controls for chassis engines to simplify driving. | 16th Jun 1934 | Box 133 \ 4 scan0019 | |
| Discussion of various schemes for automatic throttle stop and mixture control systems. | 16th Jun 1934 | Box 133 \ 4 scan0020 | |
| Page discussing a proposed engine control scheme combining suction control with the speed governor for ignition. | 2nd Jul 1934 | Box 133 \ 4 scan0021 | |
| Summary of a discussion on potential Bentley design improvements, including Halford tappets and rubber engine mounting. | 2nd Jul 1934 | Box 133 \ 4 scan0022 | |
| Immediate and experimental vehicle developments, including headlamp, exhaust, and engine improvements. | 2nd Jul 1934 | Box 133 \ 4 scan0023 | |
| List of experiments and improvements regarding supercharging, system silence, and clutch engagement. | 2nd Jul 1934 | Box 133 \ 4 scan0024 | |
| Letter from LeBaron Detroit Company regarding a blueprint and a new design for a Bentley. | 11th Jul 1934 | Box 133 \ 4 scan0025 | |
| Letter from LeBaron Detroit Company with design suggestions for the new Bentley, emphasizing speed over luxury. | 31th Aug 1934 | Box 133 \ 4 scan0026 | |
| Correspondence to Le Baron Detroit Company regarding a Bentley drawing and the influence of the Chrysler Airflow on aerodynamic design. | 14th Sep 1934 | Box 133 \ 4 scan0027 | |
| Gentleman's design ideas for the appearance of a Bentley. | 14th Sep 1934 | Box 133 \ 4 scan0028 | |
| Front end appearance and styling of cars, referencing American trends and specific models like the Packard and Phantom II. | 22th Oct 1934 | Box 133 \ 4 scan0029 | |
| Design information memo detailing results from a 15,000-mile test on a new Bentley, focusing on steering and suspension. | 13th May 1935 | Box 133 \ 4 scan0030 | |
| Engine smoothness, the petrol tank, and exhaust system failures. | 13th May 1935 | Box 133 \ 4 scan0031 | |
| Report of work dealt with by the Drawing Office for the 20/25 HP. Chassis. | 12th Jun 1935 | Box 133 \ 4 scan0032 | |
| Status report on various engineering schemes and drawing completions for the 20/25 HP chassis. | 12th Jun 1935 | Box 133 \ 4 scan0033 | |
| Progress report on various chassis components and modifications for 20/25 HP and 3.5 Litre Bentley models. | 12th Jun 1935 | Box 133 \ 4 scan0034 | |
| List of engineering changes and drawing statuses for the 3 1/4 Litre Bentley Chassis. | 12th Jun 1935 | Box 133 \ 4 scan0035 | |
| List of modifications and schemes with their completion dates for the 3½ Litre Bentley Chassis. | 12th Jun 1935 | Box 133 \ 4 scan0036 | |
| List of scheme modifications for the 3½ Litre Bentley Chassis and Spectre 12-Cylinder Engine. | 12th Jun 1935 | Box 133 \ 4 scan0037 | |
| List of specifications and modifications for the Spectre 12-Cylinder Engine. | 12th Jun 1935 | Box 133 \ 4 scan0038 | |
| List of modifications and completed drawings related to the Spectre 12-Cylinder engine. | 12th Jun 1935 | Box 133 \ 4 scan0039 | |
| List of modifications and drawing statuses for the Spectre 12-Cylinder Engine and related components. | 12th Jun 1935 | Box 133 \ 4 scan0040 | |
| Status report on engineering drawings for the Spectre 12-cylinder engine and associated components. | 12th Jun 1935 | Box 133 \ 4 scan0041 | |
| List of drawing schedules and their status for the Spectre 12-Cylinder engine. | 12th Jun 1935 | Box 133 \ 4 scan0042 | |
| List of engineering modifications and parts for the Spectre 12-Cylinder engine. | 12th Jun 1935 | Box 133 \ 4 scan0043 | |
| Log of design modifications and new components for the Spectre 12-Cylinder Engine. | 12th Jun 1935 | Box 133 \ 4 scan0044 | |
| Log of design modifications and scheme details for the Spectre 12-Cylinder Engine and Wraith Chassis. | 12th Jun 1935 | Box 133 \ 4 scan0045 | |
| Status list of completed and issued detail drawings for the Wraith chassis. | 12th Jun 1935 | Box 133 \ 4 scan0046 | |
| Status report on drawing completions and modifications for various chassis and engines. | 12th Jun 1935 | Box 133 \ 4 scan0047 | |
| Modification to the Cutout Unit on all chassis to reduce voltage drop. | 12th Jun 1935 | Box 133 \ 4 scan0048 | |
| Drawing Office report on the status of work in hand for the 3 1/2 Litre Bentley Chassis and the Spectre 12-Cylinder Engine. | 12th Jun 1935 | Box 133 \ 4 scan0049 | |
| List of engineering modifications and arrangements for the Spectre 12-Cyl. Engine and Wraith Chassis. | 12th Jun 1935 | Box 133 \ 4 scan0050 | |
| List of engineering changes and drawing statuses for the Wraith Chassis. | 12th Jun 1935 | Box 133 \ 4 scan0051 | |
| Status report on detail drawings for Wraith, Spectre, and Universal S/C Test Chassis Engine components. | 12th Jun 1935 | Box 133 \ 4 scan0052 | |
| Lack of cohesion within the Experimental Department and a request for co-operation. | 23th Jan 1937 | Box 133 \ 4 scan0053 | |
| Secret memo urging progress on experimental work for 'Forced Fit Knurled Assemblies' which is conditional for the Wraith design. | 28th Jan 1937 | Box 133 \ 4 scan0054 | |
| List of proposed design work, research, and major modifications for the Phantom III, Bentley, and Wraith models. | 11th Feb 1937 | Box 133 \ 4 scan0055 | |
| Cost breakdown for laboratory equipment and installations for car component test rigs. | 11th Feb 1937 | Box 133 \ 4 scan0056 | |
| Comparative table of engine specifications for various American cars. | 26th May 1937 | Box 133 \ 4 scan0057 | |
| Two alternative designs to reduce the height of a steam valve tower to improve driving visibility. | 26th May 1937 | Box 133 \ 4 scan0058 | |
| Driving visibility issues caused by radiator mascots and potential design solutions for the Phantom III. | 21th May 1937 | Box 133 \ 4 scan0059 | |
| Highlighting design issues with the steering box and S.U. carburetter. | 7th Jun 1937 | Box 133 \ 4 scan0060 | |
| Modification to connecting rods and the need for a standardisation sheet before production implementation. | 9th Jun 1937 | Box 133 \ 4 scan0061 | |
| List of proposed design work for Phantom III, Bentley, and Wraith models, categorized by complexity. | 11th Feb 1937 | Box 133 \ 4 scan0062 | |
| List of new or unstandardised designs instructed for experimental use during 1936. | 11th Feb 1937 | Box 133 \ 4 scan0063 | |
| List of modifications and schemes for various vehicle components, with associated dates and reference codes from 1936. | 9th Nov 1936 | Box 133 \ 4 scan0064 | |
| Request to urge the detailing of hydraulic tappets for the B.60 and an improved exhaust valve for the Wraith & B.V. engine. | 19th Apr 1939 | Box 133 \ 4 scan0065 | |
| Design department report on the work in progress for various chassis, listed in order of urgency. | 22th Apr 1939 | Box 133 \ 4 scan0066 | |
| Job list from page 2 detailing tasks, their completion status, and the responsible section leaders. | 22th Apr 1939 | Box 133 \ 4 scan0067 | |
| Job list detailing modifications and parts for the Silver Ripple I and Wraith III models, with assigned section leaders. | 22th Apr 1939 | Box 133 \ 4 scan0068 | |
| Job list detailing tasks and their status for the Bentley Corniche, Silver Wraith, and Silver Dawn models. | 22th Apr 1939 | Box 133 \ 4 scan0069 | |
| Job list allocating tasks for the Bentley Cresta and Wraith 80 models to various section leaders. | 22th Apr 1939 | Box 133 \ 4 scan0070 | |
| Project status document detailing jobs and section leaders for the Silver Ripple II, Bentley Comet, and Phantom III models. | 22th Apr 1939 | Box 133 \ 4 scan0071 | |
| Progress report on the Bentley II, L.H. 8 Cylinder car, noting the chassis layout is partly done and questioning the engine and frame. | 22th Apr 1939 | Box 133 \ 4 scan0072 | |
| List of general work and rationalisation tasks applicable to several chassis models. | 22th Apr 1939 | Box 133 \ 4 scan0073 | |
| Progress report listing engineering jobs, their status, and the responsible section leader. | 22th Apr 1939 | Box 133 \ 4 scan0074 | |
| Work allocation document listing jobs and the section leaders assigned to them. | 22th Apr 1939 | Box 133 \ 4 scan0075 | |
| Outlining the stoppage of work on the 'Corniche' exhaust system to prioritize other design details. | 24th May 1939 | Box 133 \ 4 scan0076 | |
| Outlining the outstanding work and progress on the Rationalised Programme for various chassis and engine designs. | 16th Jun 1939 | Box 133 \ 4 scan0077 | |
| List of outstanding work for various vehicle models including the Silver Ripplet, Silver Wraith, and Silver Dawn. | 15th Jun 1939 | Box 133 \ 4 scan0078 | |
| List of design and development points for various car models including the Silver Dawn, Phantom, Wraith, and Corniche. | 15th Jun 1939 | Box 133 \ 4 scan0079 | |
| List of components and features for various car models. | 14th Jul 1939 | Box 133 \ 4 scan0080 | |
| Work list detailing outstanding tasks for various car models during a staff absence. | 14th Jul 1939 | Box 133 \ 4 scan0081 | |
| Progress update on the Corniche, Silver Wraith, and Junior Rationalised car programmes. | 14th Jul 1939 | Box 133 \ 4 scan0082 | |
| Prioritizing the development of a rationalised gearbox for an 8-cylinder Bentley to compete with Lagonda. | 5th Aug 1939 | Box 133 \ 4 scan0083 | |
| Outlining urgent design priorities for engines, gearboxes, and body specifications for various models. | 11th Aug 1939 | Box 133 \ 4 scan0084 | |
| Introducing a new process for issuing fortnightly statements on chassis design work. | 11th Oct 1939 | Box 133 \ 4 scan0085 | |
| Progress report from October 1939 detailing a list of completed schemes. | 11th Oct 1939 | Box 133 \ 4 scan0086 | |
| Progress report detailing completed schemes with associated drawings, specifications, and usage. | 11th Oct 1939 | Box 133 \ 4 scan0087 | |
| Progress report on work in hand, listing projects, their associated models, and completion status. | 11th Oct 1939 | Box 133 \ 4 scan0088 | |
| Progress report on chassis design and the four-cylinder 2.8-litre engine. | 21th Oct 1939 | Box 133 \ 4 scan0089 | |
| Progress report from October 1939 detailing completed schemes and their associated drawings. | 21th Oct 1939 | Box 133 \ 4 scan0090 | |
| Progress report sheet detailing the status of various drawing office jobs. | 21th Oct 1939 | Box 133 \ 4 scan0091 | |
| Progress report on chassis design for the fortnight ending 4th November 1939. | 6th Nov 1939 | Box 133 \ 4 scan0092 | |
| Progress report from November 1939, detailing work completed on various drawings and specifications. | 6th Nov 1939 | Box 133 \ 4 scan0093 | |
| Progress report on work in hand, detailing drawing numbers, titles, associated models, and their completion status. | 6th Nov 1939 | Box 133 \ 4 scan0094 | |
| Cover sheet for a fortnightly report on the progress of chassis design. | 20th Nov 1939 | Box 133 \ 4 scan0095 | |
| Progress report detailing completed work items with their corresponding project or model names. | 20th Nov 1939 | Box 133 \ 4 scan0096 | |
| Progress report detailing the status of various automotive components and designs. | 20th Nov 1939 | Box 133 \ 4 scan0097 | |
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