| Description | Date | Identifier | |
| Urgent internal memo requesting an order for servo discs and materials from Ferodo Ltd. | 23th Aug 1932 | Box 141 \ 3 scan0097 | |
| Letter to Ferodo Limited regarding the trial and comparison of different brake lining materials for the servo system. | 8th Sep 1932 | Box 141 \ 3 scan0098 | |
| Technical drawing for a friction lining. | 14th May 1930 | Box 141 \ 3 scan0099 | |
| Testing and potential adoption of new moulded servo linings over existing cotton duck material. | 9th Sep 1932 | Box 141 \ 3 scan0100 | |
| Order of servo discs from the supplier Messrs Ferodo. | 9th Sep 1932 | Box 141 \ 3 scan0101 | |
| The testing and comparison of cotton duck and moulded servo linings. | 9th Sep 1932 | Box 141 \ 3 scan0102 | |
| Letter from Ferodo Limited acknowledging receipt of correspondence and advising of a delayed reply. | 10th Sep 1932 | Box 141 \ 3 scan0103 | |
| Letter from Ferodo Limited discussing the properties and performance of different brake disc materials. | 13th Sep 1932 | Box 141 \ 3 scan0104 | |
| Letter from Ferodo Limited concerning an order for facings made from RAD.13 material. | 15th Sep 1932 | Box 141 \ 3 scan0105 | |
| Letter to Messrs Ferodo Ltd. regarding testing of R.A.D.13 and VIM/20 materials. | 15th Sep 1932 | Box 141 \ 3 scan0106 | |
| Testing and standardisation of new RAD.13 Ferodo servo linings for the 40/50 and 20/25 HP models. | 28th Sep 1932 | Box 141 \ 3 scan0107 | |
| New servo lining sample, Ferodo RAD.13, and its implementation. | 10th Oct 1932 | Box 141 \ 3 scan0108 | |
| Internal memorandum requesting an order for servo friction linings from Ferodo Ltd. | 15th Oct 1932 | Box 141 \ 3 scan0109 | |
| Letter to Ferodo Ltd. discussing the results of tests conducted on Bonded Asbestos servo linings RAD.13 and VDM/20. | 17th Oct 1932 | Box 141 \ 3 scan0110 | |
| Letter confirming an order for 12 linings and 12 discs with specific part numbers. | 18th Oct 1932 | Box 141 \ 3 scan0111 | |
| Letter from Ferodo Limited regarding the properties of RAD.13 brake lining material and confirming an order for parts. | 18th Oct 1932 | Box 141 \ 3 scan0112 | |
| Letter to Ferodo Ltd regarding the performance and suitability of different clutch materials. | 26th Oct 1932 | Box 141 \ 3 scan0113 | |
| Letter from Ferodo Limited discussing the differences between moulded and woven fabric clutch facings for Borg & Beck clutches. | 31th Oct 1932 | Box 141 \ 3 scan0114 | |
| Letter from Ferodo Limited regarding the characteristics of a clutch facing material (RAD.13). | 1st Nov 1932 | Box 141 \ 3 scan0115 | |
| Letter to Ferodo Ltd regarding the performance of clutch materials and proposing a trial of new clutch discs for the 25 HP car. | 1st Nov 1932 | Box 141 \ 3 scan0116 | |
| Letter from Ferodo Limited discussing the friction characteristics and supply of clutch discs. | 7th Nov 1932 | Box 141 \ 3 scan0117 | |
| Order to be placed with Ferodo Ltd. for clutch linings. | 9th Nov 1932 | Box 141 \ 3 scan0118 | |
| Standardisation report on a new type of servo lining for the Phantom II and 20/25 HP chassis. | 10th Nov 1932 | Box 141 \ 3 scan0119 | |
| Implementation and cost associated with fitting a new part to a chassis. | 16th Nov 1932 | Box 141 \ 3 scan0120 | |
| Correcting a previous communication about disc quantities and referencing correspondence with Ferodo's. | 16th Nov 1932 | Box 141 \ 3 scan0121 | |
| Letter to Ferodo Ltd. regarding concentricity issues with servo fabrics and a planned drawing alteration. | 22th Nov 1932 | Box 141 \ 3 scan0122 | |
| Modifications to Ferodo servo linings by increasing the width of the dents. | 22th Nov 1932 | Box 141 \ 3 scan0123 | |
| Letter from British Belting & Asbestos Ltd. regarding 'Mintex N.M.I' brake linings supplied for test. | 4th Jan 1933 | Box 141 \ 3 scan0124 | |
| Letter from Ferodo Limited arranging a visit to discuss brake/clutch discs, part number G55679. | 2nd Jan 1933 | Box 141 \ 3 scan0125 | |
| Letter to Mr. Dalmaine regarding altered rear brake dimensions and testing of new linings. | 5th Jan 1933 | Box 141 \ 3 scan0126 | |
| Technical drawing for a foot brake shoe. | 29th Sep 1932 | Box 141 \ 3 scan0127 | |
| Request to order 25 HP and 40/50 HP clutch discs from Messrs Ferodo Ltd. | 9th Jan 1933 | Box 141 \ 3 scan0128 | |
| Letter to Messrs Ferodo Ltd regarding the successful trial and subsequent order of clutch discs. | 9th Jan 1933 | Box 141 \ 3 scan0129 | |
| Blueprint for a friction lining with specifications for holes, material, and dimensions. | 13th Jan 1932 | Box 141 \ 3 scan0130 | |
| Drawing of a Friction Disc. | 13th Jan 1932 | Box 141 \ 3 scan0131 | |
| Letter regarding a forgotten drawing for a small type auxiliary shoe and an associated parts requirement. | 9th Jan 1933 | Box 141 \ 3 scan0132 | |
| Drawing of an auxiliary foot brake shoe. | 24th Sep 1932 | Box 141 \ 3 scan0133 | |
| Letter from Ferodo Limited regarding satisfactory test results of RAD.13 quality Clutch Discs and placing an order for more discs for 25.HP and 40/50.HP cars. | 11th Jan 1938 | Box 141 \ 3 scan0134 | |
| Letter from British Belting & Asbestos Ltd concerning the delivery of a set of 'Mintex T' brake linings. | 28th Jan 1933 | Box 141 \ 3 scan0135 | |
| Brake lining data sheets and samples from Gandys of Seacombe. | 15th Feb 1933 | Box 141 \ 3 scan0136 | |
| Letter from Gandy's (The G.B.M. Co. Ltd.) regarding samples of brake linings and technical data for flexible couplings. | 14th Feb 1933 | Box 141 \ 3 scan0137 | |
| Letter from Gandy's Brake Lining regarding samples of brake linings and specifications for flexible couplings. | 14th Feb 1933 | Box 141 \ 3 scan0138 | |
| Letter from Gandy Belt Manufacturing Co. Ltd. requesting specifications for couplings they could supply. | 14th Feb 1933 | Box 141 \ 3 scan0139 | |
| Title page for technical data concerning 'Ganold' brake lining. | 14th Feb 1933 | Box 141 \ 3 scan0140 | |
| The features and benefits of 'Ganold' brake lining, which is moulded in rolls. | 14th Feb 1933 | Box 141 \ 3 scan0141 | |
| Data relating to 'SAFEGUARD' standard brake lining. | 14th Feb 1933 | Box 141 \ 3 scan0142 | |
| Specification sheet for 'Safeguard' brake lining, detailing its types and a table of friction coefficients. | 14th Feb 1933 | Box 141 \ 3 scan0143 | |
| Specifications for 'SAFEGUARD' Brake Lining, including pressure limits and friction coefficients. | 14th Feb 1933 | Box 141 \ 3 scan0144 | |
| Wear test report on a material or component named 'SAFEGUARD'. | 14th Feb 1933 | Box 141 \ 3 scan0145 | |
| Data table showing the variation of a co-efficient with temperature for 'SAFEGUARD'. | 14th Feb 1933 | Box 141 \ 3 scan0146 | |
| The composition and application of 'SAFEGUARD' lining for brakes. | 14th Feb 1933 | Box 141 \ 3 scan0147 | |
| Test results for 'FLEXKO' brake lining material, detailing wear and friction co-efficient. | 14th Feb 1933 | Box 141 \ 3 scan0148 | |
| Report of a wear test on die-pressed 'Ganold' material, detailing changes in physical properties and friction coefficients. | 14th Feb 1933 | Box 141 \ 3 scan0149 | |
| Wear test report on 'Ganold' non-metallic material against a mild steel drum. | 14th Feb 1933 | Box 141 \ 3 scan0150 | |
| Test of the co-efficient of friction with variable temperatures against a steel wheel. | 14th Feb 1933 | Box 141 \ 3 scan0151 | |
| Data relating to 'DENSA' brake lining. | 14th Feb 1933 | Box 141 \ 3 scan0152 | |
| The features and properties of 'DENSA' Brake Lining. | 14th Feb 1933 | Box 141 \ 3 scan0153 | |
| Results of a wear test on a non-metallic material named 'Densa'. | 14th Feb 1933 | Box 141 \ 3 scan0154 | |
| Performance data and specifications for 'DENSA' linings, including pressure tables and friction coefficients. | 30th Jan 1933 | Box 141 \ 3 scan0155 | |
| Letter to The British Belting & Asbestos Ltd regarding the testing of linings. | 30th Jan 1933 | Box 141 \ 3 scan0156 | |
| Inertia machine test graph for Mintex brake material on a Bentley, plotting coefficient of friction and temperature against the number of stops. | 27th Jul 1932 | Box 141 \ 3 scan0157 | |
| Inertia machine test graph showing coefficient of friction and temperature against the number of stops for a Bentley brake material. | 27th Jul 1932 | Box 141 \ 3 scan0158 | |
| Letter to Ferodo Ltd discussing the performance and wear of different brake linings. | 23th Feb 1933 | Box 141 \ 3 scan0159 | |
| Letter from Ferodo Ltd. discussing the reduced performance of their asbestos brake linings on new 'Millenite' cast iron drums. | 28th Feb 1933 | Box 141 \ 3 scan0160 | |
| Letter from Ferodo Limited detailing the metallurgical structure of a cast iron called Millenite and its performance. | 28th Feb 1933 | Box 141 \ 3 scan0161 | |
| The delivery of clutch liners made from the wrong material and a request to investigate the deviation from the standard. | 1st Mar 1933 | Box 141 \ 3 scan0162 | |
| Letter to Messrs Ferodo Ltd requesting the supply of specific brake linings. | 2nd Mar 1933 | Box 141 \ 3 scan0163 | |
| Blueprint for an auxiliary (foot) brake shoe. | 2nd Mar 1933 | Box 141 \ 3 scan0164 | |
| Blueprint drawing for a brake-shoe foot. | 29th Sep 1932 | Box 141 \ 3 scan0165 | |
| Technical drawing of an auxiliary (foot) brake shoe. | 2nd Mar 1933 | Box 141 \ 3 scan0166 | |
| Technical drawing for a foot brake shoe. | 2nd Mar 1933 | Box 141 \ 3 scan0167 | |
| Brake efficiency tests for servo linings made of R.A.D.13 material, detailing the negative effects of oil contamination. | 6th Mar 1933 | Box 141 \ 3 scan0168 | |
| Urgent internal request to order two sets of brake linings for a 20/25 HP car from Ferodo Ltd. | 8th Mar 1933 | Box 141 \ 3 scan0169 | |
| Covering order for AMR.2 material brake linings from Ferodo Ltd. | 8th Mar 1933 | Box 141 \ 3 scan0170 | |
| Requesting feedback on a change of servo material from Cotton A to Ferodo RAD.13. | 9th Mar 1933 | Box 141 \ 3 scan0171 | |
| The superior performance of Ferodo RAD.13 servo liners compared to the previous Cotton A liners. | 10th Mar 1933 | Box 141 \ 3 scan0172 | |
| Servo trouble due to oil on the surfaces in two cases involving 20/25 and 40/50 HP cars. | 13th Mar 1933 | Box 141 \ 3 scan0173 | |
| List of Peregrine II brake linings in stores. | 8th Apr 1933 | Box 141 \ 3 scan0174 | |
| Follow-up letter from Brake Linings Limited regarding the testing of 'DURON' brake linings and their use by other firms. | 11th Apr 1933 | Box 141 \ 3 scan0175 | |
| Copy of a testimonial letter from M. Campbell to Brake Linings Ltd. regarding the performance of Duron clutch and brake linings in the 'Blue Bird' car. | 14th Mar 1933 | Box 141 \ 3 scan0176 | |
| Letter to Brake Linings Ltd. regarding satisfaction with standard brake linings and not conducting further tests. | 13th Apr 1933 | Box 141 \ 3 scan0177 | |
| Letter to a supplier regarding an issue with brake linings and a request for specific replacement parts. | 27th Apr 1933 | Box 141 \ 3 scan0178 | |
| Letter from Brake Linings Limited regarding the performance and testing of 'DURON' brake linings. | 19th Apr 1933 | Box 141 \ 3 scan0179 | |
| Letter from British Belting & Asbestos Ltd confirming an order for linings. | 28th Apr 1933 | Box 141 \ 3 scan0180 | |
| Graph from an inertia machine test on a dry woven friction material, plotting coefficient of friction and temperature against the number of stops. | 20th Oct 1932 | Box 141 \ 3 scan0181 | |
| Inertia machine test graph for Mintex N.M.T. Roll No. Y.1848, plotting coefficient of friction and temperature against the number of stops. | 24th Oct 1932 | Box 141 \ 3 scan0182 | |
| Inertia machine test graph showing coefficient of friction and temperature versus the number of stops for Mintex N.M.T. dry woven material. | 10th Nov 1932 | Box 141 \ 3 scan0183 | |
| Inertia machine test graph plotting coefficient of friction and temperature against the number of stops for a dry woven asbestos material. | 19th Oct 1932 | Box 141 \ 3 scan0184 | |
| Communication from Egrypta Brake Lining people, offering samples for review. | 29th Apr 1933 | Box 141 \ 3 scan0185 | |
| Letter from The ECRYPTA Company promoting their 'Egypta' brake linings and clutch rings, detailing their superior manufacturing process. | 26th Apr 1933 | Box 141 \ 3 scan0186 | |
| Copy of a letter from The Egrypta Company regarding the quality and price of their clutch linings, rings, and facings. | 26th Apr 1933 | Box 141 \ 3 scan0187 | |
| Letter to Brake Linings Limited declining to provide a full report on Duron brake lining tests. | 3rd May 1933 | Box 141 \ 3 scan0188 | |
| Letter from Brake Linings Limited regarding the testing of 'DURON' brake linings. | 4th May 1933 | Box 141 \ 3 scan0189 | |
| Letter to British Belting & Asbestos Ltd. regarding a blueprint for Bentley servo lining. | 30th May 1933 | Box 141 \ 3 scan0190 | |
| Drawing for a friction lining. | 13th Oct 1932 | Box 141 \ 3 scan0191 | |
| Letter from British Belting & Asbestos Ltd regarding samples for Bentley-Servo Linings. | 1st Jun 1933 | Box 141 \ 3 scan0192 | |
| Letter confirming the despatch of 'Mintex N.M.S.' friction rings for testing. | 14th Jun 1933 | Box 141 \ 3 scan0193 | |
| Order for 40/50 brake linings from Messrs Ferodo. | 22th Jun 1933 | Box 141 \ 3 scan0194 | |
| To the Order Office to purchase linings from Ferodo Ltd. | 3rd Jul 1933 | Box 141 \ 3 scan0195 | |
| Internal order for brake linings for the 20/25 HP car, specifying Ferodo AMR.2 material. | 5th Jul 1933 | Box 141 \ 3 scan0196 | |
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