| Description | Date | Identifier | |
| Telegram received by telephone from Jack Barclay to W.A. Robotham about a letter for a Bentley. | 21th Mar 1941 | Box 123 \ 2 scan0079 | |
| Letter from Jack Barclay Limited regarding sending a Bentley B 34 AW to the Works for alterations. | 17th Mar 1941 | Box 123 \ 2 scan0080 | |
| Letter to Messrs. Jack Barclay Ltd. regarding the Marquess of Huntley and expressing concern over recent raids. | 21th Apr 1941 | Box 123 \ 2 scan0081 | |
| Letter from Jack Barclay Ltd to W.A. Robotham discussing a sold Bentley, sending a stock list, and requesting carburetter parts. | 22th May 1941 | Box 123 \ 2 scan0082 | |
| Stock list from Jack Barclay Ltd. detailing new and second-hand cars for sale. | 1st May 1941 | Box 123 \ 2 scan0083 | |
| Second-hand stock list for Bentley and Rolls-Royce cars from dealer Jack Barclay Ltd. | 1st May 1941 | Box 123 \ 2 scan0084 | |
| Confidential net trade price list for stock items from Jack Barclay Ltd. | 1st May 1941 | Box 123 \ 2 scan0085 | |
| Retail price list from dealer Jack Barclay Ltd. | 1st May 1941 | Box 123 \ 2 scan0086 | |
| Letter to Jack Barclay regarding a Bentley with an outsize body and servicing arrangements for another car. | 24th May 1941 | Box 123 \ 2 scan0087 | |
| Letter from Jack Barclay discussing the potential purchase of a Bentley and a fault with his own car. | 29th May 1941 | Box 123 \ 2 scan0088 | |
| Letter from Jack Barclay discussing car maintenance, mileage, and arrangements for using a vehicle. | 29th Jun 1941 | Box 123 \ 2 scan0089 | |
| Letter regarding the sale of a 25 HP car, requesting assistance in finding its records and chassis number. | 29th Jun 1941 | Box 123 \ 2 scan0090 | |
| Letter to J.D. Barclay concerning the potential sale of a friend's 1937 Bentley, detailing its condition, history, and asking price. | 2nd Jul 1941 | Box 123 \ 2 scan0091 | |
| Thank you letter to Jack Barclay regarding business dealings with Byfield and Morris, and an issue with the Marquiss of Huntly. | 7th Jul 1941 | Box 123 \ 2 scan0092 | |
| Letter from retailer Jack Barclay concerning persistent brake issues with a car after the drums and liners were replaced. | 30th Sep 1941 | Box 123 \ 2 scan0093 | |
| To W.A. Robotham regarding issues with brake liners, transmission, and a Bentley vehicle. | 30th Sep 1941 | Box 123 \ 2 scan0094 | |
| Follow-up letter to W.A. Robotham detailing vehicle mileage and a postscript about recent brake shoe relining. | 21th Oct 1941 | Box 123 \ 2 scan0095 | |
| Letter to Jack Barclay regarding a delay and the arrangement to send brake shoes. | 21th Oct 1941 | Box 123 \ 2 scan0096 | |
| Letter from Jack Barclay Limited to W.A. Robotham regarding Bentley brake shoes and a lunch invitation. | 23th Oct 1941 | Box 123 \ 2 scan0097 | |
| Thank you letter to Jack Barclay for a diary with seasonal greetings. | 14th Dec 1943 | Box 123 \ 2 scan0098 | |
| Letter to The British Thermostat Co. Ltd. regarding faults found during testing of their thermostats for an S.U. automatic starting carburetter. | 6th Apr 1938 | Box 123 \ 2 scan0099 | |
| Letter to The British Thermostat Co. Ltd. requesting the supply of six thermostats. | 22th Nov 1938 | Box 123 \ 2 scan0100 | |
| Letter from The British Thermostat Co., Ltd. regarding issues with thermostats and sending replacements. | 7th Apr 1938 | Box 123 \ 2 scan0101 | |
| Page two of a letter from The British Thermostat Co. Ltd. concluding correspondence and noting a thermostat sent for trials. | 8th Apr 1938 | Box 123 \ 2 scan0102 | |
| Letter to The British Thermostat Co. Ltd. regarding faulty thermostats and their replacements. | 8th Apr 1938 | Box 123 \ 2 scan0103 | |
| Letter to The British Thermostat Co. Ltd. regarding failures in a thermostat unit due to metal particles on the magnet. | 26th Mar 1938 | Box 123 \ 2 scan0104 | |
| Letter from The British Thermostat Co. Ltd. responding to a complaint about thermostat failures caused by metal particles. | 30th May 1938 | Box 123 \ 2 scan0105 | |
| Page 2 of a letter from The British Thermostat Co. Ltd. regarding a switch. | 30th Jun 1938 | Box 123 \ 2 scan0106 | |
| Letter from The British Thermostat Co., Ltd. confirming an order for three thermostats. | 30th Jun 1938 | Box 123 \ 2 scan0107 | |
| Internal request to place an order for six thermostat switches with The British Thermostat Co. Ltd. | 3rd Oct 1938 | Box 123 \ 2 scan0108 | |
| Request to The British Thermostat Co. Ltd. for the supply of six thermostat switches. | 3rd Oct 1938 | Box 123 \ 2 scan0109 | |
| Letter from The British Thermostat Co. Ltd. confirming an order for six thermostat switches. | 4th Oct 1938 | Box 123 \ 2 scan0110 | |
| Order to be placed for six thermostats from The British Thermostat Co. Ltd. | 22th Nov 1938 | Box 123 \ 2 scan0111 | |
| Letter from a supplier confirming receipt of an order for six U.S. type thermostats. | 24th Nov 1938 | Box 123 \ 2 scan0112 | |
| Page 2 of a memorandum discussing frame height limitations. | 4th Aug 1933 | Box 123 \ 3 scan0001 | |
| Future improvements and model policies for the 25 HP and Phantom II cars. | 25th Apr 1933 | Box 123 \ 3 scan0002 | |
| Proposal for a new trial car featuring a J.1 engine, outlining its advantages over the present model. | 26th Apr 1933 | Box 123 \ 3 scan0003 | |
| Secret internal memorandum discussing future car development, including the 20/25 HP, Phantom II cars, and proposals for new engine-chassis combinations. | 26th Apr 1933 | Box 123 \ 3 scan0004 | |
| Analysis of rear axle stresses and gear ratios for fitting a P.2 engine into a J.3 chassis. | 2nd May 1933 | Box 123 \ 3 scan0005 | |
| Recommending that a pair of the '12/41' compromise should be obtained. | 2nd May 1933 | Box 123 \ 3 scan0006 | |
| Analysis of rear axle stresses for a P.2 engine in a J.3 chassis with various gear ratios. | 2nd May 1933 | Box 123 \ 3 scan0007 | |
| Recommendation to obtain a pair of components based on a '12/41' compromise. | 20th Jun 1933 | Box 123 \ 3 scan0008 | |
| Axle ratios and performance calculations for the P.2. engine in the J.3. chassis. | 20th Jun 1933 | Box 123 \ 3 scan0009 | |
| Comparative table of vehicle performance metrics for different models, with a note on test results. | 20th Jun 1933 | Box 123 \ 3 scan0010 | |
| Performance graph plotting BHP and BMEP against RPM for the Large Bore Phantom Engine. | 14th Jul 1933 | Box 123 \ 3 scan0011 | |
| Technical memo comparing rear axle gear ratios and proposing modifications. | 14th Jul 1933 | Box 123 \ 3 scan0012 | |
| Analysis comparing Hypoid and spiral bevel gear ratios, stresses, and loads for an axle assembly. | 14th Jul 1933 | Box 123 \ 3 scan0013 | |
| Agreeing on the use of an 11/31 spiral bevel rear axle, with a request to also fit a 10/31 ratio. | 19th Jul 1933 | Box 123 \ 3 scan0014 | |
| The preliminary specification and blueprint for an Experimental Continental Chassis. | 22th Jul 1933 | Box 123 \ 3 scan0015 | |
| Preliminary specification for a mock-up chassis for the new Continental Phantom. | 19th Jul 1933 | Box 123 \ 3 scan0016 | |
| Specification sheet detailing changes and comparisons for various chassis components. | 29th Jul 1933 | Box 123 \ 3 scan0017 | |
| Secret internal memo regarding the urgent procurement of a car body from Park Ward for chassis J3.P2. | 29th Jul 1933 | Box 123 \ 3 scan0018 | |
| Latest date for a body, referencing a letter from the 29th of the month. | 1st Aug 1933 | Box 123 \ 3 scan0019 | |
| Letter discussing the proposed body for a J3 Chassis with a P2 engine, detailing various technical queries and requirements. | 4th Aug 1933 | Box 123 \ 3 scan0020 | |
| Wheel, tyre, spring, and clearance specifications for a car. | 8th Aug 1933 | Box 123 \ 3 scan0021 | |
| Confirming the name 'Vulture' for the Phantom II engine fitted into the J.3 chassis. | 30th Aug 1933 | Box 123 \ 3 scan0022 | |
| Blueprint LeC.3639 for the Vulture chassis general arrangement. | 19th Sep 1933 | Box 123 \ 3 scan0023 | |
| Prints for the Vulture Chassis, specifically for the suspension of rear shock dampers and the battery. | 22th Sep 1933 | Box 123 \ 3 scan0024 | |
| Modifications to the rear seat cushion on a No.1 Vulture chassis due to limitations with shock dampers. | 22th Sep 1933 | Box 123 \ 3 scan0025 | |
| Radiator specifications for the 'Vulture' model. | 25th Sep 1933 | Box 123 \ 3 scan0026 | |
| Confirming a conversation about the radiator dimensions and cooling capacity for the Vulture LeC.3639. | 21th Sep 1933 | Box 123 \ 3 scan0027 | |
| Drawing LeC.3664, a tappet with a roller end designed to overcome camshaft squarks on the Vulture engine. | 7th Oct 1933 | Box 123 \ 3 scan0028 | |
| Modifications for a test engine for the 'Vulture' project. | 7th Oct 1933 | Box 123 \ 3 scan0029 | |
| Cause and proposed solution for a camshaft squawk on the Phantom II engine. | 9th Oct 1933 | Box 123 \ 3 scan0030 | |
| Requirement for a filter for the oil supply to oil-adjusted tappets on the Vulture engine. | 20th Oct 1933 | Box 123 \ 3 scan0031 | |
| Expressing interest in seeing the new schemes for the Vulture chassis. | 7th Nov 1933 | Box 123 \ 3 scan0032 | |
| Sg. to Hs. enquiring about progress on the 'Vulture' project body and chassis. | 10th Nov 1933 | Box 123 \ 3 scan0033 | |
| Use of cast aluminium wheel arches for the Vulture car and sending castings to Park Ward & Co. | 15th Nov 1935 | Box 123 \ 3 scan0034 | |
| Fitting a side wheel carrier on the Vulture model, discussing its position, frame rigidity, and fouling with the steering tube. | 15th Nov 1933 | Box 123 \ 3 scan0035 | |
| Revised layout for the steering column and seating on the Vulture model. | 16th Nov 1933 | Box 123 \ 3 scan0036 | |
| The tube diameter and rigidity for the Vulture side spare wheel carrier. | 16th Nov 1933 | Box 123 \ 3 scan0037 | |
| Request for the production and dispatch of two cast aluminium wheel arches for a Vulture Chassis. | 16th Nov 1933 | Box 123 \ 3 scan0038 | |
| Delay in ordering a vehicle body for the 'Vulture' chassis. | 17th Nov 1933 | Box 123 \ 3 scan0039 | |
| Internal memorandum discussing the design and specifications for road springs on the 'Vulture' mock-up vehicle. | 17th Nov 1933 | Box 123 \ 3 scan0040 | |
| Design alterations to the Vulture model's steering wheel, accelerator, and back seat cushion. | 17th Nov 1933 | Box 123 \ 3 scan0041 | |
| Blueprint for the Vulture Body, showing proposed steering column and pedal positions. | 18th Nov 1933 | Box 123 \ 3 scan0042 | |
| Progress of the 'Vulture' chassis, an enquiry about the body order, and final steering dimensions. | 18th Nov 1933 | Box 123 \ 3 scan0043 | |
| Requesting dash profile and bonnet dimensions for the Vulture Chassis. | 20th Nov 1933 | Box 123 \ 3 scan0044 | |
| Accompanying blueprint F.85720, comparing P.2. 20/25 and Vulture vehicle components. | 21th Nov 1933 | Box 123 \ 3 scan0045 | |
| Dispatch of drawings for the Vulture engine, including the radiator, oil connections, and camshaft torque curves. | 22th Nov 1933 | Box 123 \ 3 scan0046 | |
| Design drawings and modifications for the Vulture model's bonnet, radiator, and dashboard. | 22th Nov 1935 | Box 123 \ 3 scan0047 | |
| Drawings and build progress for the Vulture Continental Touring Saloon car body and chassis. | 24th Nov 1933 | Box 123 \ 3 scan0048 | |
| Letter to coachbuilder Park Ward & Co., Ltd. regarding the construction of a Continental Touring Saloon body. | 24th Nov 1933 | Box 123 \ 3 scan0049 | |
| Letter to Messrs. Park Ward & Co., Ltd. regarding the modification of aluminium wheel arches for a particular body. | 24th Nov 1933 | Box 123 \ 3 scan0050 | |
| Specification of coachwork for a Park Ward Continental Touring Saloon on a Wide Frame 25.HP chassis. | 24th Nov 1933 | Box 123 \ 3 scan0051 | |
| Specification sheet for car body fittings, accessories, mounting and finishing instructions. | 25th Nov 1933 | Box 123 \ 3 scan0052 | |
| Drawing LeC.3718 which shows the radiator suspension for the 'Vulture' car. | 25th Nov 1933 | Box 123 \ 3 scan0053 | |
| Drawing LeC.3717, showing the front engine suspension and torque reaction dampers for the 'Vulture' project. | 25th Nov 1933 | Box 123 \ 3 scan0054 | |
| Dimensional discrepancies and amendments for the VULTURE project. | 28th Nov 1933 | Box 123 \ 3 scan0055 | |
| Scuttle isolation drawing EVS.109 for the Vulture project, comparing it to the J.S. design. | 28th Nov 1933 | Box 123 \ 3 scan0056 | |
| Delay in posting drawings for the 'Vulture body' to coachbuilder Messrs. Park Ward & Co. | 28th Nov 1933 | Box 123 \ 3 scan0057 | |
| Particulars of the exhaust system for the first Vulture chassis. | 30th Nov 1933 | Box 123 \ 3 scan0058 | |
| Instrument board design for the Vulture model, including the use of Bentley parts and wood finishing. | 30th Nov 1933 | Box 123 \ 3 scan0059 | |
| Using a Bentley instrument board on the Vulture chassis, requesting specifications for the speedometer and tachometer. | 5th Dec 1933 | Box 123 \ 3 scan0060 | |
| Instrument boards for the Vulture model, focusing on tyre size, axle ratio, and speedometer drive. | 6th Dec 1933 | Box 123 \ 3 scan0061 | |
| Application of a synchromesh second speed to the Phantom II gearbox. | 6th Dec 1933 | Box 123 \ 3 scan0062 | |
| The front and rear road springs for the 'Vulture' chassis. | 7th Dec 1933 | Box 123 \ 3 scan0063 | |
| Modifications for the No.7 Phantom Large Bore engine unit for the Vulture car. | 7th Dec 1933 | Box 123 \ 3 scan0064 | |
| Desirable modifications to the plunger for the 'Vulture' Auto Tappets. | 7th Dec 1933 | Box 123 \ 3 scan0065 | |
| Implementation and testing of a second-speed synchromesh gearbox for the Olympia Show. | 8th Dec 1933 | Box 123 \ 3 scan0066 | |
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