| Description | Date | Identifier | |
| Confirmation of a telegram from Ferodo Ltd to Martindale, confirming the dispatch of liners for a specific order. | 20th Jul 1937 | Box 141 \ 1 scan0239 | |
| Telegram received by telephone regarding the despatch and supply of liners for order 3251/7. | 20th Jan 1937 | Box 141 \ 1 scan0240 | |
| Telegram received by telephone confirming despatch and supply of liners for an order. | 20th Jan 1937 | Box 141 \ 1 scan0241 | |
| Telegram confirming the dispatch of S 6611 liners for order 32517. | 20th Jan 1940 | Box 141 \ 1 scan0242 | |
| Letter from Gandy's Brake Lining regarding the performance of Clutch Servo Friction Linings and offering a free set for testing. | 25th Jan 1937 | Box 141 \ 1 scan0243 | |
| Letter of apology from The Bifurcated & Tubular Rivet Co. Ltd. regarding a previously unsent letter. | 25th Jan 1937 | Box 141 \ 1 scan0244 | |
| Letter from a supplier regarding the suitability of an anvil for riveting holes on a new brake shoe design. | 18th Jan 1937 | Box 141 \ 1 scan0245 | |
| Letter to The Gandy Belt Manufacturing Co. regarding an offer to supply and test 'Safeguard 400' quality brake linings. | 29th Jan 1937 | Box 141 \ 1 scan0246 | |
| Letter from Gandy's Brake Lining regarding the supply of 'Safeguard 400' samples for testing and its wear figures. | 1st Feb 1937 | Box 141 \ 1 scan0247 | |
| Letter from Gandys Brake Lining querying a measurement on a blueprint for a liner curve. | 2nd Feb 1937 | Box 141 \ 1 scan0248 | |
| Letter to Gandy's Belt Mfg. Co. correcting a drawing dimension from 'diameter' to 'radius'. | 3rd Feb 1937 | Box 141 \ 1 scan0249 | |
| Letter to Ferodo Ltd. discussing customer complaints and potential causes of brake squeak. | 18th Feb 1937 | Box 141 \ 1 scan0250 | |
| Letter discussing brake squeak, 'Mechanical Fade', and the ordering of friction materials for testing. | 19th Feb 1937 | Box 141 \ 1 scan0251 | |
| Cancelling and re-ordering various Ferodo materials for squak tests. | 19th Feb 1937 | Box 141 \ 1 scan0252 | |
| Letter from Ferodo Limited regarding the investigation of brake noises on Bentley cars and the supply of test linings. | 22th Feb 1937 | Box 141 \ 1 scan0253 | |
| Letter to British Belting & Asbestos Ltd. requesting sample pieces of 'Halo' brake lining for non-squeak property testing. | 24th Feb 1937 | Box 141 \ 1 scan0254 | |
| Letter from British Belting & Asbestos Ltd. regarding 'Halo' Brake Lining samples and their properties. | 27th Feb 1937 | Box 141 \ 1 scan0255 | |
| Letter to British Belting & Asbestos Ltd. requesting samples and wear figures for 'Halo' friction linings. | 2nd Mar 1937 | Box 141 \ 1 scan0256 | |
| Authorization to pay an invoice from Ferodo Ltd. for Ferodo Discs. | 2nd Mar 1937 | Box 141 \ 1 scan0257 | |
| Request to send an official covering order to Messrs Ferodo Ltd. for four die-made discs. | 3rd Mar 1937 | Box 141 \ 1 scan0258 | |
| Letter suggesting tests on 'Halo V' brake lining material as an alternative to 'Halo III' and describing the company's wear testing system. | 10th Mar 1937 | Box 141 \ 1 scan0259 | |
| Letter to The British Belting & Asbestos Ltd. discussing the properties and wear resistance of 'Halo' materials. | 11th Mar 1937 | Box 141 \ 1 scan0260 | |
| Ferodo brake linings that were delivered undrilled and are being returned for jig drilling. | 16th Mar 1937 | Box 141 \ 1 scan0261 | |
| Letter to Ferodo Ltd. regarding faulty VM.30 servo linings, requesting the return of samples for inspection. | 17th Mar 1937 | Box 141 \ 1 scan0262 | |
| Letter to Messrs Ferodo Ltd. regarding the return of undrilled parts and issues with noisy material. | 18th Mar 1937 | Box 141 \ 1 scan0263 | |
| Letter to Ferodo Ltd discussing a 'noisy when hot' brake lining and suggesting a testing procedure. | 19th Mar 1937 | Box 141 \ 1 scan0264 | |
| Letter requesting information on motor brake linings with specific friction characteristics. | 24th Mar 1937 | Box 141 \ 1 scan0265 | |
| Letter from Hubert HP Trist & Co. offering to collaborate on special purpose brake linings. | 25th Mar 1937 | Box 141 \ 1 scan0266 | |
| Correspondence regarding the return of rejected fabric linings and their manufacturing tolerances. | 30th Mar 1937 | Box 141 \ 1 scan0267 | |
| To cancel an order for Ferodo samples that cannot be produced to the required thickness and discusses a new system for obtaining them. | 1st Apr 1937 | Box 141 \ 1 scan0268 | |
| Letter to Ferodo Ltd. regarding the ordering process for experimental brake linings and collaborative research. | 1st Apr 1937 | Box 141 \ 1 scan0269 | |
| Order for brake friction linings from the British Belting & Asbestos Co. | 2nd Apr 1937 | Box 141 \ 1 scan0270 | |
| Letter to Hubert HP Trist & Co. Ltd. discussing collaboration on motor brake linings and the creation of a test rig. | 3rd Apr 1937 | Box 141 \ 1 scan0271 | |
| Letter to a supplier detailing the test results of 'Safeguard' 400 M brake lining samples. | 5th Apr 1937 | Box 141 \ 1 scan0272 | |
| Letter from a supplier regarding the approach to manufacturing motor brake linings. | 5th Apr 1937 | Box 141 \ 1 scan0273 | |
| Letter to Ley's Malleable Castings regarding the performance and wear characteristics of 'Lepaz' brake drums. | 6th Apr 1937 | Box 141 \ 1 scan0274 | |
| Letter from The Gandy Belt Manufacturing Co., Ltd. responding to a report on brake lining samples and addressing a noise issue when cold. | 6th Apr 1937 | Box 141 \ 1 scan0275 | |
| The receipt of a set of Ferodo brake linings and a request for a covering order. | 8th Apr 1937 | Box 141 \ 1 scan0276 | |
| Letter from Ley's Malleable Castings Co. Ltd. regarding the performance life of 'Lepaz' liners and drums on the Phantom III. | 10th Apr 1937 | Box 141 \ 1 scan0277 | |
| Request for a covering order to Ferodo Ltd. for various brake linings. | 16th Apr 1937 | Box 141 \ 1 scan0278 | |
| Letter to Ferodo Ltd. regarding the performance and testing of various brake lining materials. | 16th Apr 1937 | Box 141 \ 1 scan0279 | |
| Page two of a letter concerning a covering order for material and a squeak characteristic. | 23th Apr 1937 | Box 141 \ 1 scan0280 | |
| Letter to Ferodo Ltd. regarding squeaking brake shoes and a request for analysis and replacement parts. | 23th Apr 1937 | Box 141 \ 1 scan0281 | |
| Requesting an official order to be sent to Ferodo Ltd. for brake lining materials. | 27th Apr 1937 | Box 141 \ 1 scan0282 | |
| Receipt and booking of Ferodo brake linings. | 29th Apr 1937 | Box 141 \ 1 scan0283 | |
| No-charge covering order to be sent to Ferodo Ltd. for specific parts. | 29th Apr 1937 | Box 141 \ 1 scan0284 | |
| Letter to the Chief Chemist at Messrs Ferodo Ltd. confirming a telephone call and urgently requesting pieces of M.L. | 29th Apr 1937 | Box 141 \ 1 scan0285 | |
| Letter to a supplier regarding issues with a brake lining sample during rig testing. | 30th Apr 1937 | Box 141 \ 1 scan0286 | |
| Preliminary report on a problem with an aluminium clip in the rear axle's centralised lubrication system. | 7th Jan 1931 | Box 141 \ 2 scan0001 | |
| The standardisation of the centralised lubrication pump for the Phantom II and 25 HP models. | 5th Feb 1931 | Box 141 \ 2 scan0002 | |
| Use of special rubber hose versus a pipe scheme for centralised chassis lubrication. | 7th Feb 1931 | Box 141 \ 2 scan0003 | |
| Requesting information on centralised chassis lubrication methods, specifically asking Messrs Luvax for input. | 7th Feb 1931 | Box 141 \ 2 scan0004 | |
| Different options for centralised chassis lubrication systems. | 10th Feb 1931 | Box 141 \ 2 scan0005 | |
| Increased rear brake actuating shaft seizures due to issues with the central lubrication system. | 1st Apr 1931 | Box 141 \ 2 scan0006 | |
| Customer observation on the inconsistency of not showing the oil quantity for the Bijur dashboard tank. | 20th May 1931 | Box 141 \ 2 scan0007 | |
| Requesting further information on proposed changes and a component failure following a 10,000-mile test in France. | 1st Aug 1931 | Box 141 \ 2 scan0008 | |
| Lubrication failures and a suggested servo modification following a 10,000-mile test on a 25-EX vehicle. | 1st Sep 1931 | Box 141 \ 2 scan0009 | |
| Failure of a Bijur pump due to a shrinking cork washer and suggesting a replacement. | 1st Sep 1931 | Box 141 \ 2 scan0010 | |
| Large and small type foot pumps for the Bijur oiling scheme to rockers on a Condor 111 B type test. | 14th Oct 1931 | Box 141 \ 2 scan0011 | |
| Expressing dissatisfaction with the current felt filters in the Bijur lubrication system and proposing testing of woven cloth alternatives. | 18th Nov 1931 | Box 141 \ 2 scan0012 | |
| Standardisation report for the centralised lubrication of the rear axle brake mechanism. | 5th Feb 1931 | Box 141 \ 2 scan0013 | |
| Reference document for a standardisation sheet concerning tools. | 14th Jan 1931 | Box 141 \ 2 scan0014 | |
| Standardisation of chassis parts for centralised lubrication to the front axle. | 14th Jan 1931 | Box 141 \ 2 scan0015 | |
| Standardisation report detailing the costs and testing information for a new part. | 11th Jan 1931 | Box 141 \ 2 scan0016 | |
| Letter to Luvax Ltd. proposing to fit a car with their Bijur pipe line joints and connections. | 11th Jan 1931 | Box 141 \ 2 scan0017 | |
| Lubrication failures in the Bijur system for front and hand brake equalizing shafts. | 1st Jan 1932 | Box 141 \ 2 scan0018 | |
| Letter from Luvax discussing part shortages and thread differences for a Luvax Bijur lubricating system on a 40/50 chassis. | 14th Jan 1932 | Box 141 \ 2 scan0019 | |
| The second page of a letter from Luvax Limited concerning parts for Duralumin equipment and a proposed meeting. | 14th Jan 1932 | Box 141 \ 2 scan0020 | |
| Discontinuing the oil feed for Servo Cams following the introduction of grease-packed ball bearings. | 15th Jan 1932 | Box 141 \ 2 scan0021 | |
| Requesting a correction to the lubrication used on front brake toggle shafts for the 25 HP and Phantom models. | 18th Jan 1932 | Box 141 \ 2 scan0022 | |
| Letter to Luvax Ltd. concerning drawings showing the layout of the Bijur Pipes. | 21th Jan 1932 | Box 141 \ 2 scan0023 | |
| Letter from Luvax Limited regarding the installation of a central lubrication system on an experimental chassis. | 21th Jan 1932 | Box 141 \ 2 scan0024 | |
| Letter to Luvax Ltd. arranging for the installation of a Bijur system on a 25 HP car. | 23th Jan 1932 | Box 141 \ 2 scan0025 | |
| Faults and proposed improvements for the central lubrication system. | 8th Mar 1932 | Box 141 \ 2 scan0026 | |
| Letter to Luvax Ltd. concerning diagrams of hydraulic dampers. | 8th Mar 1932 | Box 141 \ 2 scan0027 | |
| Visit to the Bijur Lubrication Company discussing rubber hose connections, automatic induction pipes, and oil systems. | 9th Mar 1932 | Box 141 \ 2 scan0028 | |
| The composition of Price's Oil used for Bijur Lubrication. | 23th Mar 1932 | Box 141 \ 2 scan0029 | |
| Attaching a copy of a letter from Lucas Ltd. concerning an experimental Luvax Bijur Lubricating System fitted to Chassis No. 18-G.4. | 4th Apr 1932 | Box 141 \ 2 scan0030 | |
| Order of fittings for a Luvax lubrication system for car 19-EX. | 7th Apr 1932 | Box 141 \ 2 scan0031 | |
| Order for two lengths of rubber piping for the bijur feed. | 13th Apr 1932 | Box 141 \ 2 scan0032 | |
| Letter to Luvax Ltd. requesting low-pressure drip plugs for an experimental 20HP car undergoing an overhaul. | 25th Apr 1932 | Box 141 \ 2 scan0033 | |
| Letter from Luvax Limited regarding a request for single plugs for experimental 20 HP cars, asking for a blueprint for an unrecorded item. | 29th Apr 1932 | Box 141 \ 2 scan0034 | |
| Letter to Luvax Ltd. clarifying an error regarding a single plug, part number G-77665. | 30th Apr 1932 | Box 141 \ 2 scan0035 | |
| Request for additional special low pressure drip plugs for an experimental system. | 5th May 1932 | Box 141 \ 2 scan0036 | |
| Inspection report on the Luvax Central Lubrication Scheme on cars 19-EX and 19-G-4, proposing design changes to eliminate soldered connections. | 24th Jun 1932 | Box 141 \ 2 scan0037 | |
| Cost savings and design proposals for the 20/25 HP centralised lubrication system. | 29th Jun 1932 | Box 141 \ 2 scan0038 | |
| The in-house manufacturing of a 20/25 HP Centralised Lubrication system versus a Lucas-supplied design. | 30th Jun 1932 | Box 141 \ 2 scan0039 | |
| Facts surrounding a proposal to manufacture components for the Bijur Centralised Lubrication system. | 30th Jun 1932 | Box 141 \ 2 scan0040 | |
| Continuing supply arrangements for 20/25 HP 'W' Series and 40/50 HP O.2 Series chassis. | 18th Jul 1932 | Box 141 \ 2 scan0041 | |
| And recommending a centralized chassis lubrication system for the Bensport model. | 17th Sep 1932 | Box 141 \ 2 scan0042 | |
| Standardisation of chassis parts relating to the Luvax system of chassis lubrication. | 12th Aug 1932 | Box 141 \ 2 scan0043 | |
| The standardization of a chassis part, including test date and costs. | 19th Aug 1932 | Box 141 \ 2 scan0044 | |
| List of layouts for the Peregrine II Chassis, Luvax Bijur System - Olive Joints. | 25th Nov 1932 | Box 141 \ 2 scan0045 | |
| Sample Luvax-Bijur lubrication tank and pump unit submitted by Lucas Limited for the Bensport chassis. | 22th Mar 1933 | Box 141 \ 2 scan0046 | |
| Engineering memorandum from the Vacuum Oil Company analyzing lubricant deposits from a Bentley 3½-Litre car gearbox. | 29th Dec 1933 | Box 141 \ 2 scan0047 | |
| Letter from Vacuum Oil Company discussing oil deposits in gearbox/axle castings and suggesting alternative coatings. | 29th Dec 1933 | Box 141 \ 2 scan0048 | |
| Oil dripping from the 20/25 HP chassis's centralised lubrication system. | 16th May 1933 | Box 141 \ 2 scan0049 | |
| Standardisation proposal for modified central lubrication connections and joints on the chassis. | 30th Mar 1933 | Box 141 \ 2 scan0050 | |
| Standardisation form detailing the fitting of a new part to a 'Z' series chassis. | 13th May 1933 | Box 141 \ 2 scan0051 | |
| Recommendation to delete the Bijur lubrication for the Bentley Servo to prevent oil getting on the fabrics. | 17th Jul 1933 | Box 141 \ 2 scan0052 | |
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