| Description | Date | Identifier | |
| Investigation into a foot brake countershaft bearing failure due to rusting caused by insufficient lubrication. | 8th Mar 1934 | Box 84 \ 2 scan0116 | |
| Modifications to Bentley brakes to reduce sponge in the linkage and increase pedal rigidity. | 9th Mar 1934 | Box 84 \ 2 scan0117 | |
| Loss of braking efficiency after washing a car, attributed to the design of the pivoted brake shoe. | 12th Feb 1934 | Box 84 \ 2 scan0118 | |
| Covering memo for correspondence regarding the B-25-AE Rippon Demonstration. | 6th Mar 1934 | Box 84 \ 2 scan0119 | |
| Letter received from Rippon Bros. Ltd. concerning their B-25-AE demonstration car. | 1st Mar 1934 | Box 84 \ 2 scan0120 | |
| Letter to Rippon Bros. Ltd. regarding a rusted rear brake shaft on a Bentley Demonstration car. | 1st Mar 1934 | Box 84 \ 2 scan0121 | |
| Letter from Rippon Bros. Ltd. to Bentley Motors (1931) Ltd. regarding a brake issue on a demonstrator chassis. | 28th Feb 1934 | Box 84 \ 2 scan0122 | |
| Request to send a sample Bentley Brake Drum to Leys Malleable Castings for them to manufacture a new set. | 13th Mar 1934 | Box 84 \ 2 scan0123 | |
| Letter to Leys Malleable Castings Ltd. regarding drawings and a sample of brake drums for a Bentley car. | 13th Mar 1934 | Box 84 \ 2 scan0124 | |
| Sending a scrap Bentley Brake Drum to Despatch Stores for onward delivery to Leys Malleable Castings Co. | 15th Mar 1934 | Box 84 \ 2 scan0125 | |
| Letter to Leys Malleable Castings Ltd. apologising for the delay in sending a Bentley Brake Drum. | 19th Mar 1934 | Box 84 \ 2 scan0126 | |
| Experiment to overcome brake judders on a Bentley trials car by fitting steel carrier plates. | 22th Mar 1934 | Box 84 \ 2 scan0127 | |
| Experimental department report on potential improvements to the existing brake layout. | 22th Mar 1934 | Box 84 \ 2 scan0128 | |
| Proposing improvements to the Bentley chassis brake system, including larger 14' drums. | 22th Mar 1934 | Box 84 \ 2 scan0129 | |
| Brake and suspension tests, focusing on spring shackling, equaliser levers, and braking performance under various conditions for different models. | 22th Mar 1934 | Box 84 \ 2 scan0130 | |
| Technical memo discussing issues and potential solutions for front brake thumps and overall brake inefficiency. | 22th Mar 1934 | Box 84 \ 2 scan0131 | |
| Brake judders on a Bentley, requesting reports and special testing. | 27th Mar 1934 | Box 84 \ 2 scan0132 | |
| Test report on the brake performance of trials car B-47-AE, focusing on judder issues after being washed. | 26th Mar 1934 | Box 84 \ 2 scan0133 | |
| Brake performance and 'juddering' issues for Chassis No. B.47.AE. | 26th Mar 1934 | Box 84 \ 2 scan0134 | |
| The deceitful and unexpected performance of the brakes on a Bentley. | 11th Apr 1934 | Box 84 \ 2 scan0135 | |
| Performance and merits of Bentley brakes in response to a prior communication about complaints. | 12th Apr 1934 | Box 84 \ 2 scan0136 | |
| Potential causes for Bentley brake failures, specifically 'brakes dying away'. | 12th Apr 1934 | Box 84 \ 2 scan0137 | |
| The causes and potential solutions for axle tramping during braking. | 12th Apr 1934 | Box 84 \ 2 scan0138 | |
| Braking performance, specifically rear wheel locking, servo efficiency, and proposed brake mechanism upgrades for a Bentley vehicle. | 12th Apr 1934 | Box 84 \ 2 scan0139 | |
| Experimental modification to a car's brakes in response to complaints. | 18th Apr 1934 | Box 84 \ 2 scan0140 | |
| Requesting a series of modifications to be put in hand for further experiments on direct braking to all four wheels. | 18th Apr 1934 | Box 84 \ 2 scan0141 | |
| Letter to Desmo Limited regarding unsatisfactory brake adjustment covers for a Bentley car. | 24th Apr 1934 | Box 84 \ 2 scan0142 | |
| Requesting servo cams of 35° and 30° for brake experiments on car 3-B-IV. | 26th Apr 1934 | Box 84 \ 2 scan0143 | |
| Letter from Desmo Limited regarding unsatisfactory Brake Adjustment Covers and arranging a visit to discuss improvements. | 27th Apr 1934 | Box 84 \ 2 scan0144 | |
| Revised wing nut lift specifications for brake adjustments on various chassis models. | 4th May 1934 | Box 84 \ 2 scan0145 | |
| Follow-up letter concerning an outstanding order for brake adjuster covers with The Desmo Co. Ltd. | 9th May 1934 | Box 84 \ 2 scan0146 | |
| Efforts to have supplier 'Desmo' correct unsatisfactory parts. | 12th May 1934 | Box 84 \ 2 scan0147 | |
| Letter to Messrs. Desmo Ltd. requesting a sample of Brake Adjustment Covers. | 17th May 1934 | Box 84 \ 2 scan0148 | |
| Modifying Bentley brake levers and cams for competition purposes. | 25th May 1934 | Box 84 \ 2 scan0149 | |
| Letter from DESMO regarding a sample set of Brake Adjustment Covers sent for inspection and potential modifications. | 29th May 1934 | Box 84 \ 2 scan0150 | |
| Letter to Messrs. Desmo Ltd. discussing improvements for a sample of brake adjustment covers. | 31th May 1934 | Box 84 \ 2 scan0151 | |
| Invoice for brake cable assembly samples and their subsequent return. | 30th May 1934 | Box 84 \ 2 scan0152 | |
| Requesting to book sample brake assemblies into the Works, noting they have been returned to the makers. | 2nd Jun 1934 | Box 84 \ 2 scan0153 | |
| Letter from Desmo Limited regarding the design and waterproofing of brake adjustment covers. | 2nd Jun 1934 | Box 84 \ 2 scan0154 | |
| Fitting of Bentley brake adjuster covers and sealing solution to a chassis. | 8th Jun 1934 | Box 84 \ 2 scan0155 | |
| Request for the manufacture of modified cams and levers for a Bentley brake layout. | 8th Jun 1934 | Box 84 \ 2 scan0156 | |
| Customer complaints about Bentley brakes after washing and a proposed solution involving new liners. | 13th Jun 1934 | Box 84 \ 2 scan0157 | |
| Bentley brake linings, discussing inefficiency after washing, wear rates, and a proposal to trial a new type. | 16th Jun 1934 | Box 84 \ 2 scan0158 | |
| Trials and customer issues with a new type of Bentley brake lining. | 19th Jun 1934 | Box 84 \ 2 scan0159 | |
| Customer's suggestion to fill the holes in Bentley brake drums. | 20th Jun 1934 | Box 84 \ 2 scan0160 | |
| Customer letter regarding noisy brakes on a Bentley car and a temporary fix. | 19th Jun 1934 | Box 84 \ 2 scan0161 | |
| Issues with Bentley brakes, including brake linings and water ingress. | 21th Jun 1934 | Box 84 \ 2 scan0162 | |
| The distribution and testing of new brake linings for Bentley cars. | 22th Jun 1934 | Box 84 \ 2 scan0163 | |
| Customer's request for brake liner replacement. | 25th Jun 1934 | Box 84 \ 2 scan0164 | |
| Test report on foot brake sponge issues for a Bentley model 3-B-IV. | 27th Jun 1934 | Box 84 \ 2 scan0165 | |
| The allocation of linings for Miss Smith at Kingsbury. | 28th Jun 1934 | Box 84 \ 2 scan0166 | |
| Allocation and dispatch of a set of brake linings to Glasgow. | 28th Jun 1934 | Box 84 \ 2 scan0167 | |
| Correct lift for wing nuts on a protected brake adjustment. | 4th Jul 1934 | Box 84 \ 2 scan0168 | |
| Trialling new rear brake drums for Bentley brakes, made from Leys 'Lepag' material. | 13th Jul 1934 | Box 84 \ 2 scan0169 | |
| Request to alter the rib position on new front brake drums for a Bentley to prevent water ingress. | 18th Jul 1934 | Box 84 \ 2 scan0170 | |
| Issue of brake ropes hitting the car's undersheets and proposing solutions. | 30th Jul 1934 | Box 84 \ 2 scan0171 | |
| Protected brake adjustment for a Bentley, detailing required wing nut specifications. | 29th Aug 1934 | Box 84 \ 2 scan0172 | |
| Requesting instructions on cam lift for Bentley chassis brake mechanism parts, the machining of which was previously delayed. | 29th Aug 1934 | Box 84 \ 2 scan0173 | |
| Modification of Bentley rear brakes to eliminate the self-servoing feature. | 11th Sep 1934 | Box 84 \ 2 scan0174 | |
| Modification to the Bentley front brake pull-off springs. | 13th Sep 1934 | Box 84 \ 2 scan0175 | |
| Improvements to Bentley brakes by using stiffer brake shoes to reduce deflection. | 19th Sep 1934 | Box 84 \ 2 scan0176 | |
| Blueprint for a strengthened steel brake shoe for a Bentley. | 19th Sep 1934 | Box 84 \ 2 scan0177 | |
| Modifications to the direct four-wheel braking system for standardization purposes. | 20th Sep 1934 | Box 84 \ 2 scan0178 | |
| Braking issue due to a faulty servo unit and requesting its repair or replacement. | 24th Sep 1934 | Box 84 \ 2 scan0179 | |
| Experimental solution to prevent oil from the differential box leaking onto the rear brakes on Bentley models. | 26th Sep 1934 | Box 84 \ 2 scan0180 | |
| Suggestion for an adjustable fork end on brake cables for all cars. | 4th Oct 1934 | Box 84 \ 2 scan0181 | |
| Investigation and testing to reproduce 'front wheel tramp' upon brake application on a specific vehicle. | 8th Oct 1934 | Box 84 \ 2 scan0182 | |
| Graph plotting front and rear brake lining temperatures against distance for a Bentley fitted with Ferodo M.Z. linings. | 28th Sep 1934 | Box 84 \ 2 scan0183 | |
| Standardisation of parts for Bentley brakes with easy adjustment and protected working parts. | 28th Sep 1934 | Box 84 \ 2 scan0184 | |
| Cost estimate for extra jigs, tools, and equipment for a modification fitted to the 'C' series chassis. | 21th Sep 1934 | Box 84 \ 2 scan0185 | |
| Standardisation of spherical bearings for brake equaliser shafts. | 13th Sep 1934 | Box 84 \ 2 scan0186 | |
| Cost estimate for extra jigs, tools, and equipment for the 'C' series. | 25th Sep 1934 | Box 84 \ 2 scan0187 | |
| Requesting the production of a second set of rear brake drums for testing against a standard set. | 27th Oct 1934 | Box 84 \ 2 scan0188 | |
| Experimental Department Report on direct braking to all four wheels for a Bentley. | 29th Oct 1934 | Box 84 \ 2 scan0189 | |
| Experiments with direct braking on four-wheel Bentley vehicles. | 29th Oct 1934 | Box 84 \ 2 scan0190 | |
| Brake system tests, covering pedal effort, braking ratios, and temperature effects. | 29th Oct 1934 | Box 84 \ 2 scan0191 | |
| Summary of the disadvantages of direct four-wheel braking compared to the existing layout, with notes on future testing. | 29th Oct 1934 | Box 84 \ 2 scan0192 | |
| Letter regarding a customer complaint about noisy brakes on a demonstration Bentley car. | 12th Nov 1934 | Box 84 \ 2 scan0193 | |
| Cover note from 'Wor' to 'Hs' attaching another memo and requesting information for a reply. | 14th Nov 1934 | Box 84 \ 2 scan0194 | |
| Customer complaint about the noise of Bentley brakes and potential solutions. | 15th Nov 1934 | Box 84 \ 2 scan0195 | |
| Possibility of fitting larger diameter brake drums to Bentley cars to improve braking performance. | 3rd Dec 1934 | Box 84 \ 2 scan0196 | |
| Brake liner data for 3½ Litre Bentley, 20/25 HP Chassis, and 40/50 HP Chassis. | 4th Dec 1934 | Box 84 \ 2 scan0197 | |
| Correspondence regarding a lost order due to brake shudder on a Bentley chassis. | 5th Dec 1934 | Box 84 \ 2 scan0198 | |
| Questioning the advantages of fitting larger brake drums to the Bentley. | 5th Dec 1934 | Box 84 \ 2 scan0199 | |
| Trial of larger 14' brake drums on a Bentley to address brake fading issues. | 5th Dec 1934 | Box 84 \ 2 scan0200 | |
| Investigation into the cause and potential solutions for brake judders on a Bentley. | 7th Dec 1934 | Box 84 \ 2 scan0201 | |
| Customer complaint regarding a juddering Bentley car after being washed. | 7th Dec 1934 | Box 84 \ 2 scan0202 | |
| Complaint report regarding persistent issues with a 3.5-litre Bentley, chassis B.136.AH. | 7th Dec 1934 | Box 84 \ 2 scan0203 | |
| Cure for juddering brakes which necessitates designing new parts and a proposal to investigate existing cars. | 8th Dec 1934 | Box 84 \ 2 scan0204 | |
| Various brake complaints on Bentley motor cars. | 10th Dec 1934 | Box 84 \ 2 scan0205 | |
| Customer complaints related to various brake issues. | 10th Dec 1934 | Box 84 \ 2 scan0206 | |
| Bentley brake issue involving a Rippon Brothers car, requiring inspection at the Works. | 10th Dec 1934 | Box 84 \ 2 scan0207 | |
| Cause and potential cures for Bentley brake judders, referencing specific tests and modifications. | 10th Dec 1934 | Box 84 \ 2 scan0208 | |
| Arrangements to fit Girling brakes to a Bentley car. | 10th Dec 1934 | Box 84 \ 2 scan0209 | |
| Different types of Ferodo brake linings fitted to Bentley cars for Rippon Brothers and a Mr. Payton. | 11th Dec 1934 | Box 84 \ 2 scan0210 | |
| Juddering brakes on Bentley cars owned by Mr. and Mrs. Duveen and arranging service. | 11th Dec 1934 | Box 84 \ 2 scan0211 | |
| Arrangements to investigate juddering brakes on a Bentley. | 11th Dec 1934 | Box 84 \ 2 scan0212 | |
| Bentley Brakes, questioning the lack of progress on testing new schemes, especially larger brake drums. | 11th Dec 1934 | Box 84 \ 2 scan0213 | |
| Clarifying the distinction between two types of Bentley brake judders, highlighting the dangerous 'front axle tramping'. | 11th Dec 1934 | Box 84 \ 2 scan0214 | |
| Tests conducted on Bentley front axles to address 'tramping' by adjusting front shock damper loads. | 11th Dec 1934 | Box 84 \ 2 scan0215 | |
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