| Description | Date | Identifier | |
| Development and design of a new servo and mechanical transmission system. | 3rd Dec 1932 | Box 84 \ 2 scan0016 | |
| Bensport braking system, enclosing a diagram and comparing it to other models. | 3rd Dec 1932 | Box 84 \ 2 scan0017 | |
| Specifications and calculations for the experimental 'Bensport' braking system. | 5th Dec 1932 | Box 84 \ 2 scan0018 | |
| New levers required for the braking system on a Bensport J.1. | 6th Dec 1932 | Box 84 \ 2 scan0019 | |
| Principle of moving to a hydraulic braking system and improving the existing mechanical system. | 1st Dec 1932 | Box 84 \ 2 scan0020 | |
| Bensport brake leverages for the three rod connection, supplementing a previous scheme for the two rod connection. | 10th Dec 1932 | Box 84 \ 2 scan0021 | |
| Blueprint for modifying a brake pedal mechanism on a Bensport Chassis. | 7th Jan 1933 | Box 84 \ 2 scan0022 | |
| Proposing a new Bensport brake linkage layout and modifications to the 25HP clutch pit. | 2nd Feb 1933 | Box 84 \ 2 scan0023 | |
| Underhanging the servo countershaft and modifying the damper to improve footwell space. | 4th Mar 1933 | Box 84 \ 2 scan0024 | |
| Improved brake gear for the Bensport Series 1 to provide better ground clearance. | 15th Mar 1933 | Box 84 \ 2 scan0025 | |
| Brake adjustment discrepancies and modifications for Peregrine and Bensport models. | 13th Apr 1933 | Box 84 \ 2 scan0026 | |
| Adjustments to 'Bensport' car brakes to correct excessive pedal travel. | 19th Apr 1933 | Box 84 \ 2 scan0027 | |
| Fitting steel brake shoes to a Bentley to overcome a complaint about lost pedal movement. | 27th Apr 1933 | Box 84 \ 2 scan0028 | |
| Solution for inefficient brakes on Peregrine & Bensport models due to wet roads. | 3rd May 1933 | Box 84 \ 2 scan0029 | |
| Proposed screw adjustment for the Bensport foot and hand brake linkage and modifications to fulcrum brackets. | 6th May 1933 | Box 84 \ 2 scan0030 | |
| Alterations made to Bensport brakes components to adjust braking percentages. | 17th May 1933 | Box 84 \ 2 scan0031 | |
| Provision of stops for the levers on the Bensport brake linkage. | 20th May 1933 | Box 84 \ 2 scan0032 | |
| Bensport, sending drawing LeC.3495 for gastight fittings for a hand brake lever. | 20th May 1933 | Box 84 \ 2 scan0033 | |
| The particulars of brake adjustment for a chassis with Benisport Brakes. | 1st Jun 1933 | Box 84 \ 2 scan0034 | |
| Specification sheet detailing adjustments for Bensport brakes. | 1st Jun 1933 | Box 84 \ 2 scan0035 | |
| Changes to the Bentley brake system as recommended by the Experimental Department. | 1st Jun 1933 | Box 84 \ 2 scan0036 | |
| Changing the brake lining material for Bentley cars from Ferodo to AMR.2. | 16th Jun 1933 | Box 84 \ 2 scan0037 | |
| Quantity, delivery, and balance of manufactured Ferodo Bonded Asbestos brake linings for the 3½ Litre Bentley 'A' Series. | 22th Jun 1933 | Box 84 \ 2 scan0038 | |
| The 'Bensport Brake Adjustment' for N. Sch's 3748 and 3753, outlining two alternative adjustment methods. | 24th Jun 1933 | Box 84 \ 2 scan0039 | |
| Investigation into the cause of 'brake thumps' and the effectiveness of a vertical oil dashpot. | 4th Jul 1933 | Box 84 \ 2 scan0040 | |
| Modifications to the Bensport front brake cables to increase clearance. | 4th Jul 1933 | Box 84 \ 2 scan0041 | |
| Clearance issue of Bentley front brake cables near the oil pump. | 5th Jul 1933 | Box 84 \ 2 scan0042 | |
| Oil leak issue on Bentley front brakes and proposed solutions. | 7th Jul 1933 | Box 84 \ 2 scan0043 | |
| Braking trouble on Bentley cars due to melting grease causing oil leaks. | 8th Jul 1933 | Box 84 \ 2 scan0044 | |
| Proposing an increase in brake lining thickness and drum diameter for Bensport Brakes. | 8th Jul 1933 | Box 84 \ 2 scan0045 | |
| Technical memo proposing modifications to Bentley brake systems, including thicker linings and adjustments to the servo mechanism. | 13th Jul 1933 | Box 84 \ 2 scan0046 | |
| Blueprint graph detailing the braking performance and servo multiplication of torque for a 3½ Litre Bentley. | 12th Jul 1932 | Box 84 \ 2 scan0047 | |
| Instruction to implement a new brake adjustment for all Bentley chassis after the first 15 have been completed. | 14th Jul 1933 | Box 84 \ 2 scan0048 | |
| Confirming a change to the brake leverage on a 3.5 litre Bentley Chassis. | 25th Jul 1933 | Box 84 \ 2 scan0049 | |
| Proposed test for a new Bensport Brake Linkage design using an air damper. | 26th Jul 1933 | Box 84 \ 2 scan0050 | |
| The required lift on the wing-nut for Bensport brake adjustment. | 2nd Aug 1933 | Box 84 \ 2 scan0051 | |
| Suggesting a new brass casting oil drain for Bensport rear brakes. | 4th Aug 1933 | Box 84 \ 2 scan0052 | |
| Modifications to the Bensport brake adjustment system. | 12th Sep 1933 | Box 84 \ 2 scan0053 | |
| Brake performance issues and brake fade experienced on a B.7 model at Ascot. | 5th Oct 1933 | Box 84 \ 2 scan0054 | |
| Experiments conducted to eliminate brake thumps. | 7th Nov 1935 | Box 84 \ 2 scan0055 | |
| Recommending MR material for brake linings on Bentley chassis 101-200. | 8th Nov 1933 | Box 84 \ 2 scan0056 | |
| New brake linkage scheme, N. Sch. 3869, for direct operation on four wheels for Bentley and 20/25 HP models. | 9th Nov 1933 | Box 84 \ 2 scan0057 | |
| Reduction of direct leverage on the Bentley brake linkage for four-wheel operation. | 17th Nov 1933 | Box 84 \ 2 scan0058 | |
| New self-aligning brake equaliser assembly design for the Bentley chassis. | 5th Dec 1933 | Box 84 \ 2 scan0059 | |
| Suggested changes to the Bentley Rear Brake Differential, including the use of spherical bearings. | 7th Dec 1933 | Box 84 \ 2 scan0060 | |
| Modifications for Bentley brake drum fastenings. | 23th Dec 1933 | Box 84 \ 2 scan0061 | |
| Modifications to rear brake equalisers for Bentley and J.3 models. | 20th Dec 1933 | Box 84 \ 2 scan0062 | |
| Confirming the use of M.R. brake linings for Bentley E series chassis. | 1st Jan 1934 | Box 84 \ 2 scan0063 | |
| Assembly, time savings, and suggested improvements for the Bentley Self Aligning Brake Equaliser. | 1st Jan 1934 | Box 84 \ 2 scan0064 | |
| Suggestion to modify the drilling operation for taper pin dowelling on Bentley and 20/25 HP chassis. | 1st Jan 1934 | Box 84 \ 2 scan0065 | |
| Modifications required for the self-aligning brake equaliser shafts on Bentley models. | 2nd Jan 1934 | Box 84 \ 2 scan0066 | |
| New scheme for a self-aligning brake equaliser assembly for Bentley and other chassis. | 2nd Jan 1934 | Box 84 \ 2 scan0067 | |
| Giving approval regarding the fixing of Bentley brake drums to the end plate. | 5th Jan 1934 | Box 84 \ 2 scan0068 | |
| Standardisation and testing of self-aligning brake equalisers. | 5th Jan 1934 | Box 84 \ 2 scan0069 | |
| Failed scheme to exclude water from Bentley brakes and plans for further testing. | 10th Jan 1934 | Box 84 \ 2 scan0070 | |
| Tests into inefficient brakes after washing cars, by grooving the linings. | 11th Jan 1934 | Box 84 \ 2 scan0071 | |
| Need for extensive testing on a new design for the Bentley self-aligning brake equaliser shaft. | 8th Jan 1934 | Box 84 \ 2 scan0072 | |
| Complaint from Jack Barclay about unsafe brakes on a new Bentley Trials Car. | 11th Jan 1934 | Box 84 \ 2 scan0073 | |
| Letter from Jack Barclay reporting unsafe brakes with terrific judder on a Bentley demonstration car. | 10th Jan 1934 | Box 84 \ 2 scan0074 | |
| Technical memo concerning ineffective Bentley brakes when wet, discussing the choice of brake lining as a compromise between longevity and performance in water. | 12th Jan 1934 | Box 84 \ 2 scan0075 | |
| Braking efficiency of Ferodo versus AMR linings on Bentley brakes, particularly in wet conditions. | 12th Jan 1934 | Box 84 \ 2 scan0076 | |
| Premature wear on Bentley brake linings and a potential change to Ferodo material. | 15th Jan 1934 | Box 84 \ 2 scan0077 | |
| Protective rubber cover for the Bentley easy brake adjustment mechanism. | 22th Jan 1934 | Box 84 \ 2 scan0078 | |
| Agreement to fund tools and rubber covers for the Desmo scheme for Bentley's accessible easy brake adjustment. | 23th Jan 1934 | Box 84 \ 2 scan0079 | |
| Issues with the inefficiency and small size of Bentley brakes. | 24th Jan 1934 | Box 84 \ 2 scan0080 | |
| Inefficiency of Bentley brakes when wet and proposing an increase in brake drum size. | 25th Jan 1934 | Box 84 \ 2 scan0081 | |
| Authorising an order for covers for Bentley brake adjusters. | 27th Jan 1934 | Box 84 \ 2 scan0082 | |
| Letter from Desmo Ltd. discussing the design of covers for a brake adjustment mechanism, referencing drawing Sk.104/33. | 9th Jan 1934 | Box 84 \ 2 scan0083 | |
| Letter from Desmo Limited discussing the costs for experimental tools and final production covers. | 9th Jan 1934 | Box 84 \ 2 scan0084 | |
| Authorizing the order of 6 sets of covers for Bentley brake adjusters from Desmo Ltd. | 27th Jan 1934 | Box 84 \ 2 scan0085 | |
| Letter from Desmo Limited discussing the design of covers for a brake adjustment mechanism. | 9th Jan 1934 | Box 84 \ 2 scan0086 | |
| Letter from Desmo Limited's Technical Department regarding the cost of experimental tools and covers. | 29th Jan 1934 | Box 84 \ 2 scan0087 | |
| Strength increase for Bentley Brakes toggle links. | 29th Jan 1934 | Box 84 \ 2 scan0088 | |
| Standardisation of Bentley front brake drums, substituting bolts in place of studs to prevent them from working loose. | 11th Jan 1934 | Box 84 \ 2 scan0089 | |
| Requesting details for modified lever lengths in the brake differentials to correct excessive front braking on model 3-B-IV. | 8th Feb 1934 | Box 84 \ 2 scan0090 | |
| Advantages of heat-treating brake shoes to prevent distortion. | 3rd Feb 1934 | Box 84 \ 2 scan0091 | |
| Suggesting a method for preventing water from entering Bentley brake drums during washing. | 13th Feb 1934 | Box 84 \ 2 scan0092 | |
| Modifications to Bentley rear brakes, including a switch to aluminium shoes. | 15th Feb 1934 | Box 84 \ 2 scan0093 | |
| Brake juddering tests on chassis No. B.69.AE. | 15th Feb 1934 | Box 84 \ 2 scan0094 | |
| The testing of a device to keep water out of Bentley brakes. | 16th Feb 1934 | Box 84 \ 2 scan0095 | |
| Modifications to Bentley Brakes, concerning the rearrangement of 14' front drums and the substitution of brake shoes. | 17th Feb 1934 | Box 84 \ 2 scan0096 | |
| Bentley front brake testing and modifications for two chassis. | 19th Feb 1934 | Box 84 \ 2 scan0097 | |
| Customer complaint from Mr. Payton regarding dangerous braking on chassis No. B-39-AE. | 10th Feb 1934 | Box 84 \ 2 scan0098 | |
| Dangerous and ineffective braking causing steering pull and shudder on a Bentley vehicle, and subsequent tests. | 10th Feb 1934 | Box 84 \ 2 scan0099 | |
| Methods to increase the flexibility of Bentley brake drums by modifying the ribs. | 20th Feb 1934 | Box 84 \ 2 scan0100 | |
| Modifications to levers for Bentley 14' brake drums to accommodate thicker linings. | 21th Feb 1934 | Box 84 \ 2 scan0101 | |
| Comparing the stiffness of Bentley front brake drums to solve juddering issues. | 22th Feb 1934 | Box 84 \ 2 scan0102 | |
| Requesting the trial of steel carrier plates and nitrided drums to resolve Bentley brake judder. | 22th Feb 1934 | Box 84 \ 2 scan0103 | |
| Letter to Desmo Ltd. requesting to hasten the delivery of a set of Bentley Brake Mechanism Covers for trial. | 23th Feb 1934 | Box 84 \ 2 scan0104 | |
| Cause and potential remedy for brake juddering on Bentley cars. | 23th Feb 1934 | Box 84 \ 2 scan0105 | |
| Requesting test results for a water shield on Bentley brakes and inquiring about the return of a trials car. | 23th Feb 1934 | Box 84 \ 2 scan0106 | |
| Letter from Desmo Ltd. regarding progress and a slight delay on moulds for experimental Bentley brake mechanism covers. | 26th Feb 1934 | Box 84 \ 2 scan0107 | |
| Bentley brakes, noting the failure of special water shields and the return of the Trials car. | 27th Feb 1934 | Box 84 \ 2 scan0108 | |
| Proposing a further 10,000-mile test for a Bentley 1V. B.4, outlining results from the previous test and listing new parts fitted. | 27th Feb 1934 | Box 84 \ 2 scan0109 | |
| The testing of a water exclusion scheme to prevent Bentley brake judders. | 27th Feb 1934 | Box 84 \ 2 scan0110 | |
| Experiments carried out to overcome Bentley brake judder. | 28th Feb 1934 | Box 84 \ 2 scan0111 | |
| Brake judder experiments and potential solutions involving brake linings. | 28th Feb 1934 | Box 84 \ 2 scan0112 | |
| The rearrangement of cross steering levers for Bentley 14' brake drums. | 6th Mar 1934 | Box 84 \ 2 scan0113 | |
| Experimental changes for Bentley front brakes, including altering the brake carrier material from aluminium to steel. | 6th Mar 1934 | Box 84 \ 2 scan0114 | |
| Insufficient lubrication of brake counter shafts on a Rippons Demonstration car. | 8th Aug 1934 | Box 84 \ 2 scan0115 | |
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