| Description | Date | Identifier | |
| Blueprint with specifications and dimensions of a 34 HP Pontiac Eight luggage boot. | 1st Jan 1938 | Box 114 \ 4 scan0230 | |
| Blueprint detailing the luggage space dimensions for a 1937 Oldsmobile 28 HP | 4th Feb 1938 | Box 114 \ 4 scan0231 | |
| Luggage capacity on a B.III model and potential modifications for a second Bentley body. | 4th Feb 1938 | Box 114 \ 4 scan0232 | |
| Designing the luggage boot capacity for the S.30 body, including an ideal shape and size. | 23th Aug 1938 | Box 114 \ 4 scan0233 | |
| Comparison of luggage capacity and accommodation between various cars, including American models and specific company designs. | 23th Feb 1938 | Box 114 \ 4 scan0234 | |
| Comparison table of boot capacities for various car models. | 23th Feb 1938 | Box 114 \ 4 scan0235 | |
| Luggage accommodation, grids, and boot space, with comparisons to competitors like Chrysler. | 23th Feb 1938 | Box 114 \ 4 scan0236 | |
| Luggage accommodation schematic for a Bentley showing arrangement and capacity. | 23th Feb 1938 | Box 114 \ 4 scan0237 | |
| Blueprint comparing luggage capacity and arrangement for three different coachbuilt car bodies. | 1st Feb 1938 | Box 114 \ 4 scan0238 | |
| Luggage capacity comparison diagrams for various motor car models. | 1st Feb 1938 | Box 114 \ 4 scan0239 | |
| Secret memo discussing design proposals to maximize luggage boot capacity on various car models. | 7th Mar 1938 | Box 114 \ 4 scan0240 | |
| Modifications to the luggage boot capacity of a B.III model car. | 10th Mar 1938 | Box 114 \ 4 scan0241 | |
| Increasing the luggage compartment depth on Wraith limousines by altering the tank. | 30th Apr 1938 | Box 114 \ 4 scan0242 | |
| Letter from coachbuilders Park Ward & Co Ltd to Bentley Motors chasing a print for luggage container capacities. | 7th Nov 1938 | Box 114 \ 4 scan0243 | |
| Cover letter for a report on luggage capacity. | 8th Nov 1938 | Box 114 \ 4 scan0244 | |
| Letter from coachbuilders Park, Ward & Co. Ltd to Bentley Motors regarding luggage capacities. | 9th Nov 1938 | Box 114 \ 4 scan0245 | |
| Luggage capacity and storage solutions for a Speed Bentley. | 13th Jan 1939 | Box 114 \ 4 scan0246 | |
| Follow-up letter regarding a recent meeting and mentioning travel details. | 13th Jan 1939 | Box 114 \ 4 scan0247 | |
| Road tests of coasting gear and clutch operations in London and on a 4 1/4 Bentley. | 13th Jan 1939 | Box 114 \ 4 scan0248 | |
| Vehicle endurance testing mileage and procedures. | 12th Nov 1920 | Box 114 \ 4 scan0249 | |
| Photographs of car 34 CX after a run at Lilly Hall. | 12th Nov 1920 | Box 114 \ 4 scan0250 | |
| Log detailing a schedule and a series of pre-drive checks for a vehicle test run. | 12th Nov 1920 | Box 114 \ 4 scan0251 | |
| Log of a road journey and associated vehicle checks. | 12th Nov 1920 | Box 114 \ 4 scan0252 | |
| Vehicle speed, driver testimony, and third-party accounts. | 12th Nov 1920 | Box 114 \ 4 scan0253 | |
| Page of handwritten miscellaneous notes and observations. | 12th Nov 1920 | Box 114 \ 4 scan0254 | |
| Covering various topics including work assignments, insurance, and vehicle issues. | 12th Nov 1920 | Box 114 \ 4 scan0255 | |
| Anecdotal notes about various people and events. | 12th Nov 1920 | Box 114 \ 4 scan0256 | |
| Tests at Brooklands, mentioning several names or subjects. | 3rd Dec 1935 | Box 114 \ 4 scan0257 | |
| French dinner menu and list of attendees. | 3rd Dec 1935 | Box 114 \ 4 scan0258 | |
| Letter from H.F. Hamilton to 'Bill' reminiscing about former colleagues and his military service. | 6th Jun 1970 | Box 114 \ 4 scan0259 | |
| A deceased individual, their character, a car, and a book they wrote. | 6th Jun 1970 | Box 114 \ 4 scan0260 | |
| Letter arranging a visit and reminiscing about a past accident and other adventures. | 6th Jun 1970 | Box 114 \ 4 scan0261 | |
| The issues and experimental work concerning bearing materials for Bentley engines. | 3rd Jan 1936 | Box 115 \ 1 scan0001 | |
| Experiments with solid aluminium-tin bearings, including material composition and test results. | 1st Jan 1938 | Box 115 \ 1 scan0002 | |
| Issues with whitemetal bearings and proposing a new composition and testing methods. | 4th Jan 1936 | Box 115 \ 1 scan0003 | |
| Change in the tin composition for Solid Hall's Metal Bearings. | 4th Jan 1936 | Box 115 \ 1 scan0004 | |
| Modifications and recommended clearances for Halls' metal bearings in a large bore Bentley unit. | 6th Jan 1936 | Box 115 \ 1 scan0005 | |
| Testing and development of Solid Hall's Metal Bearings. | 6th Jan 1936 | Box 115 \ 1 scan0006 | |
| Letter to the Bearing Company of America regarding patent issues, manufacturing costs, and testing of their bearing. | 10th Jan 1936 | Box 115 \ 1 scan0007 | |
| Letter to Ransome & Marles Bearing Co. Ltd. regarding wear on differential pinion thrust washers and a potential replacement with parallel roller thrust bearings. | 13th Jan 1936 | Box 115 \ 1 scan0008 | |
| Endurance testing results for Hall's metal bearings on Bentley engines. | 29th Jan 1936 | Box 115 \ 1 scan0009 | |
| Suggested alternative arrangements of bearings to replace 2/MDJT35 & 3/MDJT35. | 29th Jan 1936 | Box 115 \ 1 scan0010 | |
| Alternative methods for adapting Hall's solid bearings to the Marine type connecting rod for the Phantom III. | 29th Jan 1936 | Box 115 \ 1 scan0011 | |
| Schematic of two connecting rod bearing schemes, A and B. | 29th Jan 1936 | Box 115 \ 1 scan0012 | |
| Successful endurance testing of Hall's Metal Bearings on a Bentley. | 31th Jan 1936 | Box 115 \ 1 scan0013 | |
| Letter requesting a meeting with Ransome & Marles Bearing Co. to discuss a Bentley pinion bearing failure. | 1st Feb 1936 | Box 115 \ 1 scan0014 | |
| Telex message to Hickling at Bearings, Newark from Grylls regarding availability. | 5th Feb 1936 | Box 115 \ 1 scan0015 | |
| Instructing a change to the main bearings for 25/30 HP production engines. | 18th Feb 1936 | Box 115 \ 1 scan0016 | |
| Querying the necessity of adding grooves to intermediate bearings for the 25/30-HP engine. | 18th Feb 1936 | Box 115 \ 1 scan0017 | |
| Endurance test results defining diametrical clearances for Large Bore Bentley solid metal bearings. | 18th Feb 1936 | Box 115 \ 1 scan0018 | |
| Handing over three Ransome & Marles bearings to be fitted as pilot bearings for specific clutches. | 19th Feb 1936 | Box 115 \ 1 scan0019 | |
| Recommendation to replace lead bronze big end bearings with Hall's metal bearings on Bentley cars to prevent high oil consumption. | 24th Feb 1936 | Box 115 \ 1 scan0020 | |
| Letter from a bearing manufacturer regarding the dispatch of clutch spigot bearings with Oilite cages. | 24th Feb 1936 | Box 115 \ 1 scan0021 | |
| Requesting tests to determine the amount of oil fed from a bearing to a gudgeon pin, suggesting specific comparisons and test setups. | 9th Mar 1936 | Box 115 \ 1 scan0022 | |
| Diametrical clearances for the Phantom III crankshaft bearings. | 28th Mar 1936 | Box 115 \ 1 scan0023 | |
| Recommendation to use Hall's metal for Bentley big end and main bearings instead of white metal. | 6th Apr 1936 | Box 115 \ 1 scan0024 | |
| Recommending experimental tests for an aluminium tin bearing alloy with a soft crankshaft on a Bentley chassis. | 9th Apr 1936 | Box 115 \ 1 scan0025 | |
| Endurance tests of Hall's solid metal main bearings, focusing on clearance and hammering issues. | 27th May 1936 | Box 115 \ 1 scan0026 | |
| Report page discussing bearing heat treatment, Brinell figures, alloy composition, and clearance inconsistencies. | 28th May 1936 | Box 115 \ 1 scan0027 | |
| To Roy requesting an official order for bearings from Ransome & Marles. | 28th May 1936 | Box 115 \ 1 scan0028 | |
| Laboratory report on the performance, hardness, and composition of bearing alloy AC7, proposing an experimental alternative. | 3rd Jun 1936 | Box 115 \ 1 scan0029 | |
| Testing and analysis of a new graphited aluminium alloy bearing metal. | 9th Jun 1936 | Box 115 \ 1 scan0030 | |
| Letter from D. Macintyre offering the English rights for a new bearing metal suitable for aeroplane work, listing its advantages. | 4th Jun 1936 | Box 115 \ 1 scan0031 | |
| Typed letter proposing a plan for producing bearings and metal for import into England. | 12th Jun 1936 | Box 115 \ 1 scan0032 | |
| Note confirming the Hall's metal main and big end bearings for units B-15 & B-22 are from the latest batch of castings. | 12th Jun 1936 | Box 115 \ 1 scan0033 | |
| Payment approval for an invoice from Ransome & Marles Bearing Co. Ltd for Journal Bearings. | 12th Jun 1936 | Box 115 \ 1 scan0034 | |
| Clarifying that an order request for 6 bearings refers to a previously mentioned set. | 16th Jun 1936 | Box 115 \ 1 scan0035 | |
| Failure of Phantom III blade rod bearings and instructions for subsequent tests and modifications. | 20th Jun 1936 | Box 115 \ 1 scan0036 | |
| Laboratory report on the hardness, composition, and micro-structure of B14 Bentley Endurance Bearings. | 23th Jun 1936 | Box 115 \ 1 scan0037 | |
| Micro-examination report on a sample of bearing metal. | 25th Jun 1936 | Box 115 \ 1 scan0038 | |
| Telegram from Grylls arranging a visit to Hickling Bearings in Newark. | 30th Jun 1936 | Box 115 \ 1 scan0039 | |
| Telegram received by telephone from Nickling regarding a satisfactory Friday morning. | 1st Jul 1936 | Box 115 \ 1 scan0040 | |
| Requesting a drawing modification for engine bearings to have fully circumferential grooves. | 3rd Jul 1936 | Box 115 \ 1 scan0041 | |
| Modifications to intermediate main bearings on experimental Bentley units. | 4th Jul 1936 | Box 115 \ 1 scan0042 | |
| Letter from Ransome & Marles Bearing Co. regarding recommendations and a drawing for bevel pinion bearings. | 7th Jul 1936 | Box 115 \ 1 scan0043 | |
| Letter from Ransome & Marles Bearing Co. Ltd. to Rolls-Royce Ltd. awaiting further instructions. | 7th Jul 1936 | Box 115 \ 1 scan0044 | |
| Correspondence with Ransome & Marles Bearing Co. regarding proposals for a 25/30 steering roller. | 15th Jul 1936 | Box 115 \ 1 scan0045 | |
| The examination of engine bearings from Paris Trials Car Chassis B.8.GA, noting a 'hammering effect'. | 16th Jul 1936 | Box 115 \ 1 scan0046 | |
| Analysis of wear and thickness measurements for Bentley B8GA connecting rod bearings from the Paris Trials Car. | 16th Jul 1936 | Box 115 \ 1 scan0047 | |
| Tin bearing alloy compositions and requesting the production of specific big end bearings. | 28th Jul 1936 | Box 115 \ 1 scan0048 | |
| Letter to Ransome & Marles Bearing Co. Ltd. regarding a worn steering gear roller from a Ph.III chassis. | 5th Aug 1936 | Box 115 \ 1 scan0049 | |
| The alarming failure of big end bearings on Phantom III's and proposing tests on a new bearing alloy. | 7th Aug 1936 | Box 115 \ 1 scan0050 | |
| Forwarding a letter from Vandervell Products Ltd regarding their new Babbitt bearings. | 1st Sep 1936 | Box 115 \ 1 scan0051 | |
| Letter from Vandervell Products to Bentley Motors regarding a new type of Babbitt Bearing and proposing a meeting. | 31th Aug 1936 | Box 115 \ 1 scan0052 | |
| Requesting a follow-up on a white metal bearing and to arrange a discussion with Vandervell and Swindall. | 3rd Sep 1936 | Box 115 \ 1 scan0053 | |
| Short typed memo acknowledging a previous communication and promising a follow-up. | 3rd Sep 1936 | Box 115 \ 1 scan0054 | |
| Letter to Vandervell Products Ltd. expressing interest in their new white metal bearings. | 4th Sep 1936 | Box 115 \ 1 scan0055 | |
| Failure of bearings on Bentley chassis and seeking guidance on the policy for different bearing types. | 7th Sep 1936 | Box 115 \ 1 scan0056 | |
| Big-end failure and bearing wear on a vehicle in France. | 9th Sep 1936 | Box 115 \ 1 scan0057 | |
| Test bed and road test results for Hall's Metal Bearings on Bentley engines. | 10th Sep 1936 | Box 115 \ 1 scan0058 | |
| Failures of connecting rods and bearings after mileage tests. | 14th Sep 1936 | Box 115 \ 1 scan0059 | |
| Communication regarding the types of bearings fitted to Bentley chassis in Paris. | 14th Sep 1936 | Box 115 \ 1 scan0060 | |
| Typed memo concerning a serious issue with bearings on a Bentley chassis. | 14th Sep 1936 | Box 115 \ 1 scan0061 | |
| Requesting the inspection of engine bearings on a high-mileage Bentley 4¼ litre trials car. | 15th Sep 1936 | Box 115 \ 1 scan0062 | |
| Failure of AC7 Bentley Bearings and proposing changes to the casting process to prevent future issues. | 16th Sep 1936 | Box 115 \ 1 scan0063 | |
| Telex message requesting a phone call regarding Bentley bearings. | 17th Sep 1936 | Box 115 \ 1 scan0064 | |
| The testing and performance of Hall's Metal Bearings on Bentley engines. | 10th Sep 1936 | Box 115 \ 1 scan0065 | |
| Connecting rod and bearing failures in two different engine test runs. | 16th Sep 1936 | Box 115 \ 1 scan0066 | |
| Arranging for the investigation of Bentley bearings on a trials car. | 16th Sep 1936 | Box 115 \ 1 scan0067 | |
| Letter from Vandervell Products Ltd. arranging a meeting to discuss bearings with the Experimental Department. | 16th Sep 1936 | Box 115 \ 1 scan0068 | |
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