| Description | Date | Identifier | |
| Letter to supplier Ferodo Ltd. regarding the rapid wear of a moulded clutch plate material. | 30th Dec 1929 | Box 26 \ 4 Scan418 | |
| Letter to Ferodo Ltd. confirming the fitting of rivetted fabric rings to clutch plates. | 31th Dec 1929 | Box 26 \ 4 Scan419 | |
| Letter from Ferodo Limited confirming an arrangement for lining two plates. | 1st Jan 1930 | Box 26 \ 4 Scan420 | |
| Notice about standardising moulded asbestos brake linings for the Phantom II and modifying leverage parts to compensate for faster wear. | 2nd Jan 1930 | Box 26 \ 4 Scan421 | |
| Requesting a requisition for a Clutch Plate. | 27th Jan 1930 | Box 26 \ 4 Scan422 | |
| Invoice from Ferodo Ltd. for clutch plate linings, seeking a covering order for payment. | 24th Feb 1930 | Box 26 \ 4 Scan423 | |
| Internal order request for a clutch plate with specific linings from Messrs. Ferodo Ltd. | 30th Jan 1930 | Box 26 \ 4 Scan424 | |
| Issues with Ferobestos on the Phantom II rear foot brake and recommendations for alternative materials. | 6th Feb 1930 | Box 26 \ 4 Scan425 | |
| Performance of submitted brake linings and considering alternatives due to lifespan concerns. | 11th Feb 1930 | Box 26 \ 4 Scan426 | |
| From Bt to Hs enquiring about interest in a set of brake linings. | 10th Mar 1930 | Box 26 \ 4 Scan427 | |
| Letter from Brake Linings Limited offering free trial brake linings for racing cars. | 5th Mar 1930 | Box 26 \ 4 Scan428 | |
| Letter from Bijur Lubricating Corporation regarding their chassis lubrication system demonstration stand. | 24th Sep 1925 | Box 26 \ 5 Scan001 | |
| Page two of a letter from Bijur Lubricating Corporation regarding a matter to be followed up by Mr. Olley. | 24th Sep 1925 | Box 26 \ 5 Scan002 | |
| Letter from Bijur Lubricating Corporation regarding a memorandum invoice for a shipment. | 25th Sep 1925 | Box 26 \ 5 Scan003 | |
| Invoice from Bijur Lubricating Corporation for a demonstrating sample of a lubricator and associated parts. | 26th Sep 1925 | Box 26 \ 5 Scan004 | |
| Letter discussing the testing and implementation of the Bijur chassis lubrication system on an experimental car. | 6th Oct 1925 | Box 26 \ 5 Scan005 | |
| List of vehicle lubrication points and a discussion on the general adoption of centralized lubrication systems. | 6th Oct 1925 | Box 26 \ 5 Scan006 | |
| Letter discussing the convenience and lubrication benefits of the Bijur system, particularly for steering. | 6th Oct 1925 | Box 26 \ 5 Scan007 | |
| Centralized chassis lubrication systems, mentioning the Phantom car and systems from Enots and Bijur. | 15th Oct 1925 | Box 26 \ 5 Scan008 | |
| Testing and implementation of a Bijur chassis lubrication system, listing 38 lubrication points. | 15th Oct 1925 | Box 26 \ 5 Scan009 | |
| The adoption, convenience, and benefits of centralized lubrication systems like Bijur and Bowen, with a focus on the Silver Ghost. | 1st Mar 1925 | Box 26 \ 5 Scan010 | |
| Paper on the central-point chassis-lubrication system by Joseph Bijur. | 1st Mar 1925 | Box 26 \ 5 Scan011 | |
| Notification regarding a case of lubricator being shipped from the Bijur Lubricating Corporation via the s.s. 'Scythia'. | 21th Oct 1925 | Box 26 \ 5 Scan012 | |
| Evaluating the performance of the Bijur lubrication system after extensive mileage on test cars. | 18th Mar 1926 | Box 26 \ 5 Scan013 | |
| The performance and issues with the Bijur lubrication system after extensive mileage. | 18th Mar 1926 | Box 26 \ 5 Scan014 | |
| The performance and modifications of the Bijur lubrication system after 15,000 miles of testing. | 18th Mar 1926 | Box 26 \ 5 Scan015 | |
| Cover page for a booklet on the 'Enots' 'One Shot' Chassis Lubrication system by Fred H. Gleason. | 20th May 1926 | Box 26 \ 5 Scan016 | |
| The Sales Conference's discussion on introducing a one-point lubrication system due to customer demand. | 20th May 1926 | Box 26 \ 5 Scan017 | |
| Distortion of brake brackets caused by the intensifier on a greasegun. | 26th Nov 1926 | Box 26 \ 5 Scan018 | |
| Request to obtain parts for the R-R Inc. Unified lubricating system and a Bijur pump for adaptation to the Derby chassis. | 15th Feb 1927 | Box 26 \ 5 Scan019 | |
| Alternative methods for front axle centralised chassis lubrication. | 22th Feb 1927 | Box 26 \ 5 Scan020 | |
| List of Bijur parts to be sent to England for Mr. Hives, with packing instructions. | 9th Mar 1927 | Box 26 \ 5 Scan021 | |
| Parts list detailing components for the front axle and other systems, including quantities and part numbers. | 9th Mar 1927 | Box 26 \ 5 Scan022 | |
| List of arrangement drawings for piping with instructions for part ordering and packing. | 9th Mar 1927 | Box 26 \ 5 Scan023 | |
| Order for one complete set of Bijur Lubricating parts. | 21th Mar 1927 | Box 26 \ 5 Scan024 | |
| Letter from Rolls-Royce of America concerning the despatch of Bijur Lubrication System parts and the benefits of new 'Banjo' type fittings. | 14th Apr 1927 | Box 26 \ 5 Scan025 | |
| Drip plug specifications, lubrication system rearrangements, and front axle feed improvements. | 14th Apr 1927 | Box 26 \ 5 Scan026 | |
| Lubrication systems for the pendulum lever, sphere, and torque tube, evaluating various methods and their effectiveness. | 14th Apr 1927 | Box 26 \ 5 Scan027 | |
| The performance and proposed improvements for road springs, the Bijur system, and front shock absorbers. | 14th Apr 1927 | Box 26 \ 5 Scan028 | |
| Technical drawing and notes proposing a new design for a Bijur drip plug for lubrication fittings. | 14th Apr 1927 | Box 26 \ 5 Scan029 | |
| Comparison of present and proposed layouts for Bijur lubrication fittings. | 21th Apr 1927 | Box 26 \ 5 Scan030 | |
| Requesting confirmation on the loan of files related to Central Oiling. | 21th Apr 1927 | Box 26 \ 5 Scan031 | |
| Delays in chassis improvements and proposing a central lubrication system. | 21th Apr 1927 | Box 26 \ 5 Scan032 | |
| Latest developments of a central lubrication system. | 25th Apr 1927 | Box 26 \ 5 Scan033 | |
| Parts, improvements, and fittings for the Bijur lubrication system. | 14th Apr 1927 | Box 26 \ 5 Scan034 | |
| The design and improvement of a chassis lubrication system, including a data table and discussion of system rearrangement. | 14th Apr 1927 | Box 26 \ 5 Scan035 | |
| Technical report discussing lubrication challenges and proposed solutions for various automotive components. | 14th Apr 1927 | Box 26 \ 5 Scan036 | |
| The performance of the Bijur system and a proposal for a new front shock absorber design. | 29th Apr 1927 | Box 26 \ 5 Scan037 | |
| Pros and cons of different chassis lubrication systems. | 29th Apr 1927 | Box 26 \ 5 Scan038 | |
| Preference for the Enots 'Bowen' central lubrication system over the Bijur system and suggesting specimen parts be obtained for testing. | 30th Apr 1927 | Box 26 \ 5 Scan039 | |
| Preference for the 'Bowen' central lubrication scheme over the 'Bijur' and requesting views on their respective merits. | 3rd May 1927 | Box 26 \ 5 Scan040 | |
| Instruction sheet listing received Bijur lubricators and associated loose parts from the U.S.A. | 3rd May 1927 | Box 26 \ 5 Scan041 | |
| Instructions sheet listing parts and quantities in two columns. | 25th Jan 1926 | Box 26 \ 5 Scan042 | |
| Instruction sheet listing parts and their corresponding quantities in two columns. | 25th Jan 1926 | Box 26 \ 5 Scan043 | |
| Instruction sheet detailing parts including a brass pipe and plugs for a lubricator. | 25th Jan 1926 | Box 26 \ 5 Scan044 | |
| Blueprints for the 'Enots one-shot' lubrication system. | 1st May 1927 | Box 26 \ 5 Scan045 | |
| Requesting information about the American installation of the Bijur central lubrication system on a Phantom. | 24th May 1927 | Box 26 \ 5 Scan046 | |
| Attaching further blue prints in connection with the central lubrication system. | 26th May 1927 | Box 26 \ 5 Scan047 | |
| Requesting information and a sample of 'petroflex' tubing for central lubrication systems. | 28th May 1927 | Box 26 \ 5 Scan048 | |
| The modification and positioning of a pump for the centralised chassis lubrication system. | 11th Jun 1927 | Box 26 \ 5 Scan049 | |
| Design choices for the centralised chassis lubrication system, including banjo connections and tubing material. | 14th Jun 1927 | Box 26 \ 5 Scan050 | |
| Letter from Benton & Stone Ltd. regarding their 'ENOTS' one-shot chassis lubrication system and flexible tubing. | 17th Jun 1927 | Box 26 \ 5 Scan051 | |
| Cover note for schematic N.sch. 2425, detailing centralised chassis lubrication. | 18th Jun 1927 | Box 26 \ 5 Scan052 | |
| Centralised chassis lubrication method for the rear spring centre pivot, referencing scheme 2426. | 22th Jun 1927 | Box 26 \ 5 Scan053 | |
| Classification of oils for chassis lubrication by viscosity, name, maker, color, and useful temperature range. | 22th Jun 1927 | Box 26 \ 5 Scan054 | |
| List of authorized standard and aeroplane engine oils with their viscosity, maker, color, and useful temperature range. | 7th May 1927 | Box 26 \ 5 Scan055 | |
| Blueprint for a Type 'G' compression sleeve made of brass. | 7th May 1927 | Box 26 \ 5 Scan056 | |
| The reverse side of a document, showing a date stamp. | 17th Jan 1929 | Box 26 \ 5 Scan057 | |
| The adoption of the Bijur chassis lubrication system and the selection of hard-drawn brass tubing. | 30th Jun 1927 | Box 26 \ 5 Scan058 | |
| Proposed simpler design for centralised chassis lubrication on the front axle. | 21th Jul 1927 | Box 26 \ 5 Scan059 | |
| The positioning of a hand-operated pump for the Bijur centralised chassis lubrication system. | 23th Jul 1927 | Box 26 \ 5 Scan060 | |
| Requesting the urgent acquisition of a hand-operated specimen pump for the Bijur centralised chassis lubrication system. | 8th Aug 1927 | Box 26 \ 5 Scan061 | |
| Modifications to the Phantom rear spring centre fulcrum for centralised chassis lubrication. | 11th Aug 1927 | Box 26 \ 5 Scan062 | |
| Adapting the centralised chassis lubrication for various components to the Bijur system. | 13th Aug 1927 | Box 26 \ 5 Scan063 | |
| Modifications for the centralised chassis lubrication of rear springs and brake differentials for the Bijur system. | 17th Aug 1927 | Box 26 \ 5 Scan064 | |
| Proposed method for lubricating the universal joint and torque sphere on the Phantom model using the Bijur system. | 19th Aug 1927 | Box 26 \ 5 Scan065 | |
| Applying centralised chassis lubrication to the servo gear, noting drillings are subject to revision. | 23th Aug 1927 | Box 26 \ 5 Scan066 | |
| Proposed centralised chassis lubrication for the Phantom pendulum lever ball end. | 24th Aug 1927 | Box 26 \ 5 Scan067 | |
| Design and production of parts for a centralised chassis lubrication system. | 25th Aug 1927 | Box 26 \ 5 Scan068 | |
| Sourcing and specification of components for a centralised chassis lubrication system. | 23th Aug 1927 | Box 26 \ 5 Scan069 | |
| Modification to the Phantom centralised chassis lubrication system. | 1st Aug 1927 | Box 26 \ 5 Scan070 | |
| Despatch of drawings for the Phantom chassis centralised lubrication system. | 3rd Mar 1927 | Box 26 \ 5 Scan071 | |
| Suggesting a trial for a simplified method of lubricating the torque tube bearing, based on successful use in America. | 27th Aug 1927 | Box 26 \ 5 Scan072 | |
| Redesign of the centralised chassis lubrication system from Bowen to Bijur and sourcing appropriate parts. | 29th Aug 1927 | Box 26 \ 5 Scan073 | |
| Modifications to the water pump and front shock damper for the Phantom's centralised chassis lubrication system. | 30th Aug 1927 | Box 26 \ 5 Scan074 | |
| Notification regarding a modification to the front and rear shock damper spindles for centralised chassis lubrication. | 31th Aug 1927 | Box 26 \ 5 Scan075 | |
| Centralised chassis lubrication, specifically for the hand brake differential, and a modification to simplify piping. | 31th Aug 1927 | Box 26 \ 5 Scan076 | |
| Modification for the lubrication of the hand brake lever, referencing schematic N.sch.2458. | 1st Sep 1927 | Box 26 \ 5 Scan077 | |
| Modification to the Phantom fan bracket for the centralised chassis lubrication system to take the Bijur drip plug. | 1st Sep 1927 | Box 26 \ 5 Scan078 | |
| Centralised chassis lubrication, drip plugs for the Phantom, and sourcing parts from the Bijur Co. | 1st Sep 1927 | Box 26 \ 5 Scan079 | |
| Sending schedule N.sch.2461, showing the application of lubrication to the starter epicyclic gear. | 9th Sep 1927 | Box 26 \ 5 Scan080 | |
| Modification to the engine front suspension arm for centralised chassis lubrication. | 3rd Sep 1927 | Box 26 \ 5 Scan081 | |
| Fitting of a centralised chassis lubrication system to a specially built experimental Phantom. | 5th Sep 1927 | Box 26 \ 5 Scan082 | |
| New proposal for centralised chassis lubrication on the Phantom model. | 7th Sep 1927 | Box 26 \ 5 Scan083 | |
| Dispatch of DGB tank and pump units ordered from The Bijur Company in New York. | 10th Sep 1927 | Box 26 \ 5 Scan084 | |
| Layout and modifications for a centralised chassis lubrication system. | 17th Sep 1927 | Box 26 \ 5 Scan085 | |
| Re-arrangement of the coil pipe for the Phantom's centralised chassis lubrication system. | 1st Sep 1927 | Box 26 \ 5 Scan086 | |
| Proposed revision to the pipe on the steering pendulum lever for the centralised chassis lubrication system. | 23th Sep 1927 | Box 26 \ 5 Scan087 | |
| Seeking views on the feasibility and cost of implementing central lubrication on production chassis. | 4th Oct 1927 | Box 26 \ 5 Scan088 | |
| Letter from a patent agent regarding a British Patent for improvements in internal combustion engine lubrication. | 5th Oct 1927 | Box 26 \ 5 Scan089 | |
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