| Description | Date | Identifier | |
| The fitting of unhardened jaws and links for Bentley III brakes. | 17th Aug 1938 | Box 98 \ 3 scan0037 | |
| Modifications to the Bentley III Brakes front damper system. | 18th Aug 1938 | Box 98 \ 3 scan0038 | |
| Urgent memo requesting the fitting of rear brake rods with spherical ends to prevent fracture. | 22th Aug 1938 | Box 98 \ 3 scan0039 | |
| Outlining necessary changes to the Bentley III & 50 brake system. | 30th Aug 1938 | Box 98 \ 3 scan0040 | |
| Request to manufacture four B.III Rear Equalizer pieces in Nickel Steel due to flexibility and fatigue concerns. | 31th Aug 1938 | Box 98 \ 3 scan0041 | |
| Query regarding the quality and structure of a new spindle for B.III & B.50 rear brakes. | 1st Sep 1938 | Box 98 \ 3 scan0042 | |
| Necessary adjustments and improvements for Bentley III & 50 brakes. | 5th Sep 1938 | Box 98 \ 3 scan0043 | |
| Failures and design issues with front expander housings, rear brake stops, and servo mechanisms. | 5th Sep 1938 | Box 98 \ 3 scan0044 | |
| Requesting the addition of a protective shield to the Bentley L.O.P. hand brake lever, similar to what was done for the Wraith. | 12th Sep 1938 | Box 98 \ 3 scan0045 | |
| Note regarding Hydraulic Front Brakes for B.III, 13.5'o and Wraith 80 models. | 19th Sep 1938 | Box 98 \ 3 scan0046 | |
| Instructing to replace oily rear brake shoes and liners for a specific vehicle, and to use 'holdite' sealant on the carrier plate. | 20th Sep 1938 | Box 98 \ 3 scan0047 | |
| Note regarding a query on modified brake leverages for the B.III and B.50 chassis. | 20th Sep 1938 | Box 98 \ 3 scan0048 | |
| Note about front brake gear for B.III & 50 models, referencing file 1029. | 22th Sep 1938 | Box 98 \ 3 scan0049 | |
| Note regarding increased hand brake travel for the B.III & 50. | 22th Sep 1938 | Box 98 \ 3 scan0050 | |
| Stiffening plate and supporting stay for Bentley 111 rear brakes. | 4th Oct 1938 | Box 98 \ 3 scan0051 | |
| Index card relating to the Bentley III front axle and front brakes. | 9th May 1938 | Box 98 \ 3 scan0052 | |
| The front brakes for a Bentley III * 50. | 3rd Oct 1938 | Box 98 \ 3 scan0053 | |
| Bentley III and 50 Rear Brakes. | 4th Oct 1938 | Box 98 \ 3 scan0054 | |
| The development and fitting of Bentley III 4-shoe front brakes. | 12th Oct 1938 | Box 98 \ 3 scan0055 | |
| Reference note regarding a rear brake with associated codes and file location. | 10th Oct 1938 | Box 98 \ 3 scan0056 | |
| The examination of a new spindle for Bentley III & B.50 rear brakes. | 13th Oct 1938 | Box 98 \ 3 scan0057 | |
| Requesting a scheme alteration for the B.III Brakes water seal to avoid a machining operation. | 19th Oct 1938 | Box 98 \ 3 scan0058 | |
| Oil leak on the Bentley III rear brakes and a request to alter the detail drawing to fix it. | 27th Oct 1938 | Box 98 \ 3 scan0059 | |
| Note concerning the water seal on the adjuster for B.III, B.50, and W.80 brakes. | 22th Oct 1938 | Box 98 \ 3 scan0060 | |
| The Bentley III Girling operation for the front axle and front brakes. | 11th Nov 1938 | Box 98 \ 3 scan0061 | |
| Instruction to add the Wraith hand brake lever water shield to all R.III type cars, starting with car 9.E.V. | 11th Nov 1938 | Box 98 \ 3 scan0062 | |
| File cover note regarding the B.III model's hydraulic operation for the front axle and brakes. | 11th Nov 1938 | Box 98 \ 3 scan0063 | |
| Material alteration for the front brake damper idler lever FB.4220. | 17th Nov 1938 | Box 98 \ 3 scan0064 | |
| Alteration of B.V. frames to accommodate a master cylinder for hydraulic front brakes. | 24th Nov 1938 | Box 98 \ 3 scan0065 | |
| Blueprints and replacement parts for a four-shoe brake system. | 29th Nov 1938 | Box 98 \ 3 scan0066 | |
| Instruction regarding the trial of a highly stressed S/N lever for B.V. front brakes on the first 50 chassis. | 1st Dec 1938 | Box 98 \ 3 scan0067 | |
| Order of Keenol vegetable grease for Lockheed Brakes. | 15th Dec 1938 | Box 98 \ 3 scan0068 | |
| Instructions for adapting the brake equaliser anchorage for a new axle tube on a half-floating rear axle. | 17th Dec 1938 | Box 98 \ 3 scan0069 | |
| Recommendations for brake materials and modifications for the first 50 Bentley V & Bentley 50 chassis. | 23th Jan 1939 | Box 98 \ 3 scan0070 | |
| Brake ratio calculations and adjustments to correct insufficient front braking and locking rear brakes. | 23th Jan 1939 | Box 98 \ 3 scan0071 | |
| Alterations to equalizer and idler levers affecting pedal pressure and brake efficiency for specific chassis. | 23th Jan 1939 | Box 98 \ 3 scan0072 | |
| Issue of brakes pulling on the B.V. series cars and proposed modifications. | 23th Jan 1939 | Box 98 \ 3 scan0073 | |
| Graph plotting the coefficient of friction against temperature for BZ lining in an R.R. drum. | 23th Jan 1939 | Box 98 \ 3 scan0074 | |
| Graph plotting the co-efficient of friction against temperature for B.Z. lining in an R.R. drum. | 3rd Feb 1939 | Box 98 \ 3 scan0075 | |
| Analysis of the effects of increasing caster angle on vehicle handling, understeer, and cornering power. | 3rd Feb 1939 | Box 98 \ 3 scan0076 | |
| Technical analysis of the effects of caster and Ackermann geometry on vehicle handling, specifically understeer and oversteer characteristics. | 3rd Feb 1939 | Box 98 \ 3 scan0077 | |
| Graph comparing calculated versus measured steering, front slip, and rear slip angles against lateral acceleration. | 3rd Feb 1939 | Box 98 \ 3 scan0078 | |
| Two graphs illustrating vehicle steering and suspension characteristics, showing wheel inclination vs lock angle and oversteer/understeer vs lateral acceleration. | 21th Mar 1939 | Box 98 \ 3 scan0079 | |
| Requesting the lining of Girling brake shoes for a Bentley V & 50. | 21th Mar 1939 | Box 98 \ 3 scan0080 | |
| Correcting the lengths between centres on the intermediate lever for the B.V. Front Intermediate Shafts. | 23th Mar 1939 | Box 98 \ 3 scan0081 | |
| Technical memo detailing the results of tests on Bentley V. Brakes, focusing on servo lining performance and efficiency. | 27th Mar 1939 | Box 98 \ 3 scan0082 | |
| Performance graph for the 9 B.V. front and rear brake system. | 14th Mar 1939 | Box 98 \ 3 scan0083 | |
| Modified shield for the trigger mechanism on a Bentley V hand brake lever. | 27th Mar 1939 | Box 98 \ 3 scan0084 | |
| Drawing of a modified shield for a lower bell crank lever. | 27th Mar 1939 | Box 98 \ 3 scan0085 | |
| Requesting a mock-up of a B.V. hand brake using steel tube. | 6th Apr 1939 | Box 98 \ 3 scan0086 | |
| Modifications to the B.V. Chassis concerning a felt seal for the hand brake shaft. | 6th Apr 1939 | Box 98 \ 3 scan0087 | |
| Diagram of a felt seal for a hand brake shaft. | 12th Apr 1939 | Box 98 \ 3 scan0088 | |
| File note regarding hydraulic front brakes. | 13th Apr 1939 | Box 98 \ 3 scan0089 | |
| Confirmation to omit the hand brake ratchet trigger shield on the first production Bentley V cars. | 19th Apr 1939 | Box 98 \ 3 scan0090 | |
| Order for 12 B.V. Brake Springs with specific modifications. | 22th Apr 1939 | Box 98 \ 3 scan0091 | |
| Issues with the Bentley 5 hand brake lever shield getting choked with mud, leading to a decision to omit it. | 22th Apr 1939 | Box 98 \ 3 scan0092 | |
| Parts list for the Bentley V Chassis rear and front brakes. | 27th Apr 1939 | Box 98 \ 3 scan0093 | |
| Bearing pre-load and fitting difficulties with the split pin on Bentley 5 front brakes and hubs. | 27th Apr 1939 | Box 98 \ 3 scan0094 | |
| List of prints for Bentley V Chassis components, primarily for the brake system. | 27th Apr 1939 | Box 98 \ 3 scan0095 | |
| List of parts and their quantities required for a specific assembly, page 2. | 27th Apr 1939 | Box 98 \ 3 scan0096 | |
| The replacement of the brake system, rear axle, and front hubs on a B.V. chassis. | 1st May 1939 | Box 98 \ 3 scan0097 | |
| The fitting of hydraulic brakes on B.V. and B.50 chassis. | 4th May 1939 | Box 98 \ 3 scan0098 | |
| Required attention points for the brakes on Bentley & Silver Wraith models. | 3rd Jun 1939 | Box 98 \ 3 scan0099 | |
| Complaints of rattles in the drums of semi-floating axles, suggesting a modification for production. | 3rd Jun 1939 | Box 98 \ 3 scan0100 | |
| Fitment of an additional pull-off spring for B.V. Brakes to overcome damper friction. | 14th Jun 1939 | Box 98 \ 3 scan0101 | |
| The design and quotation for a Bentley V hand brake trigger operation using a Bowden cable. | 15th Jun 1939 | Box 98 \ 3 scan0102 | |
| Requesting a modification to the brake linings on a car for B.V. production. | 12th Jul 1939 | Box 98 \ 3 scan0103 | |
| Blueprints for the Bentley V chassis front brake expander unit. | 25th Mar 1940 | Box 98 \ 3 scan0104 | |
| Instructions for the chromium plating of brake expander units and other related modifications. | 10th Apr 1940 | Box 98 \ 3 scan0105 | |
| Recommendations for adding B.V. Servo instructions and modifications to production drawings. | 14th Jan 1941 | Box 98 \ 3 scan0106 | |
| Brake and servo modifications for B.V cars to protect against snow, water, and oil ingress. | 14th Jan 1941 | Box 98 \ 3 scan0107 | |
| Experimental car used by the transport department which sustained a destroyed clutch and cracked flywheel due to negligence. | 15th Jan 1941 | Box 98 \ 3 scan0108 | |
| Combined hubs and drums in aluminium for 'B.V.' including weight comparisons and design specifications. | 19th Apr 1941 | Box 98 \ 3 scan0109 | |
| Changing the Bentley III bonnet material from aluminium to steel for cost-saving purposes. | 6th Dec 1937 | Box 98 \ 3 scan0110 | |
| Scheme for the Bentley 111 bonnet, detailing the bonnet rest angle, face plate, and material changes. | 24th Dec 1937 | Box 98 \ 3 scan0111 | |
| The specifications for the Bentley 111 bonnet. | 3rd Jan 1938 | Box 98 \ 3 scan0112 | |
| Alteration of bonnet rest strip slots for Wraith and B.III models. | 25th Jan 1938 | Box 98 \ 3 scan0113 | |
| Order for bonnet rest strips for experimental Wraith and B.III cars. | 8th Feb 1938 | Box 98 \ 3 scan0114 | |
| Instruction to fit stiffening pieces to a car bonnet due to excessive flexibility. | 23th Feb 1938 | Box 98 \ 3 scan0115 | |
| Unsatisfactory bonnet on chassis 7.B.IV and requesting a replacement using specified materials. | 28th Dec 1938 | Box 98 \ 3 scan0116 | |
| The procurement of top and side plates for the B.III Bonnet. | 1st Mar 1938 | Box 98 \ 3 scan0117 | |
| The unsatisfactory appearance of a Bentley III bonnet, attributing responsibility to the Drawing Office for incorrect material specification. | 4th Mar 1938 | Box 98 \ 3 scan0118 | |
| Letter to a supplier regarding the manufacture of a sample bonnet, specifying materials and assembly methods. | 4th Mar 1938 | Box 98 \ 3 scan0119 | |
| Letter concerning the standard of workmanship and finish for a car bonnet, including details on hinges and inspection. | 4th Mar 1938 | Box 98 \ 3 scan0120 | |
| To cancel instructions for a B.III steel bonnet and its parts. | 5th Mar 1938 | Box 98 \ 3 scan0121 | |
| Letter enclosing drawings for a Rolls-Royce Bentley 3 complete bonnet. | 8th Mar 1938 | Box 98 \ 3 scan0122 | |
| Letter discussing the proposed manufacture of a sample Bentley Bonnet with a supplier. | 10th Mar 1938 | Box 98 \ 3 scan0123 | |
| Letter from a supplier confirming they have stopped work on a bonnet design and are awaiting modified drawings. | 11th Mar 1938 | Box 98 \ 3 scan0124 | |
| Procurement of special sheet steel for a car bonnet and the necessary paning treatment required. | 15th Mar 1938 | Box 98 \ 3 scan0125 | |
| Modifications to fit a standard bonnet to a Bentley Chassis 2.B.5. | 18th May 1938 | Box 98 \ 3 scan0126 | |
| Letter to a supplier confirming telephone conversations regarding Bentley radiator and bonnet components. | 27th May 1938 | Box 98 \ 3 scan0127 | |
| Letter to a supplier regarding an unreceived Bentley bonnet and a proposed inspection. | 22th Jun 1938 | Box 98 \ 3 scan0128 | |
| Official order for a modified Bentley bonnet from Hallam Sleigh & Cheston. | 18th Aug 1938 | Box 98 \ 3 scan0129 | |
| Bonnet design, comparing the Rover type to the orthodox type for B.III and B.50 models. | 21th Sep 1938 | Box 98 \ 3 scan0130 | |
| Comparison of cost, weight, and convenience between orthodox and Rover style bonnets. | 21th Sep 1938 | Box 98 \ 3 scan0131 | |
| Comparison and proposed revision of different bonnet designs and their suitability for various chassis. | 21th Sep 1938 | Box 98 \ 3 scan0132 | |
| Letter from Delco-Remy & Hyatt Ltd. regarding a quotation and the dispatch of parts. | 8th Oct 1938 | Box 98 \ 3 scan0133 | |
| Quotation from Delco-Remy & Hyatt Ltd. for the supply of various parts. | 8th Oct 1938 | Box 98 \ 3 scan0134 | |
| The bonnet for the Bentley 111, including layout and side fixings. | 13th Oct 1938 | Box 98 \ 3 scan0135 | |
| Scheme for a spot-welded stiffener for the bonnet catch on a Bentley 111. | 19th Oct 1938 | Box 98 \ 3 scan0136 | |
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