| Description | Date | Identifier | |
| The arrangement of Switch Box X.No.4081 and the return of its costed standardisation sheet. | 5th Nov 1923 | Box 172 \ 2 img019 | |
| Standardisation of Morganite EG.2 quality brushes for 20 HP dynamos as a second source of supply. | 25th Mar 1924 | Box 172 \ 2 img020 | |
| The performance and wear of 'AG.2 Morganite Brushes'. | 22th Oct 1923 | Box 172 \ 2 img021 | |
| Extract comparing the test results of different Goshawk dynamo brush materials. | 1st Dec 1923 | Box 172 \ 2 img022 | |
| Repeat tests of EGO and EG2 Morganite brushes on a Goshawk Dynamo. | 7th Dec 1923 | Box 172 \ 2 img023 | |
| Test report on Morganite EG2 brushes for a 2C HD Dynamo as a potential second source of supply. | 29th Oct 1925 | Box 172 \ 2 img024 | |
| Noting that brushes in a specific material are now standardised for second string purposes. | 29th Oct 1925 | Box 172 \ 2 img025 | |
| Standardisation of chassis parts for an improved type Bijur drive. | 28th Jun 1924 | Box 172 \ 2 img026 | |
| Standardisation proposal for a replacement starter motor pinion drive. | 28th Jun 1924 | Box 172 \ 2 img027 | |
| Standardisation and cost for replacing a Starter Motor Pinion Drive. | 7th Jul 1924 | Box 172 \ 2 img028 | |
| Standardisation of a cartridge type field fuse with spare for chassis parts. | 2nd Jul 1924 | Box 172 \ 2 img029 | |
| Standardisation of a 20 HP Battery Ignition Condenser with improved connections. | 20th Aug 1924 | Box 172 \ 2 img030 | |
| Test report on a chassis part, noting its condition and laboratory results. | 14th Aug 1911 | Box 172 \ 2 img031 | |
| Standardisation of a 20 HP Dynamo Armature with two coils and 57 Commutator Segments. | 30th Aug 1924 | Box 172 \ 2 img032 | |
| Standardisation of a chassis part, specifically rotating the 20 HP dynamo by 28 degrees for better accessibility. | 10th Mar 1925 | Box 172 \ 2 img033 | |
| Inspection report on a 20 HP Dynamo M, detailing its condition and improved accessibility after a 4096-mile test. | 1st Feb 1925 | Box 172 \ 2 img034 | |
| Standardisation of a 20HP starter switch with reduced gauge spring fingers, positive release and self-centering contacts. | 21th Apr 1925 | Box 172 \ 2 img035 | |
| The condition of a 20 HP starter switch after a 10,000-mile test. | 6th Apr 1925 | Box 172 \ 2 img036 | |
| Standardisation of a round base EAC type ignition coil for the 20 HP model. | 15th Sep 1925 | Box 172 \ 2 img037 | |
| Standardisation of the H.T. Distributor Rotor, blade, sparking points and the omission of steel spring washers. | 22th Jun 1926 | Box 172 \ 2 img038 | |
| Standardisation of the Klaxon switch and wire for the 40/50 HP and 20 HP chassis. | 22th Jun 1926 | Box 172 \ 2 img039 | |
| Proposal for an improved method of holding the battery box to improve reliability. | 17th Dec 1926 | Box 172 \ 2 img040 | |
| Standardisation of solid pole pieces for the 20 HP dynamo to reduce production costs. | 14th Dec 1926 | Box 172 \ 2 img041 | |
| Standardisation of solid field poles for the 20 HP starter motor. | 6th Jan 1927 | Box 172 \ 2 img042 | |
| Questionnaire regarding the fitting of a new part as part of chassis standardisation. | 21th Mar 1932 | Box 172 \ 2 img043 | |
| Standardisation of a 20 HP Dynamo - 28 Slot Armature for a chassis. | 28th May 1927 | Box 172 \ 2 img044 | |
| Standardisation form for a new part to be fitted on an 'L' series chassis. | 28th Sep 1927 | Box 172 \ 2 img045 | |
| Standardisation proposal for the 20 HP starter drive to improve reliability. | 21th Nov 1927 | Box 172 \ 2 img046 | |
| Standardisation form for a new part to be fitted to an 'M' series chassis, detailing costs and test date. | 9th Apr 1928 | Box 172 \ 2 img047 | |
| Standardisation of Watford Type RW/1 Sleeveless Magneto for 20 HP Chassis. | 10th Jan 1930 | Box 172 \ 2 img049 | |
| Alteration record for lightened ignition wire tubes for Eagle, Falcon, and Hawk engines. | 22th Oct 1917 | Box 172 \ 3 img001 | |
| Standardisation of a wiring tube for battery/high tension ignition wires on the 40/50 HP Chassis. | 7th Apr 1919 | Box 172 \ 3 img002 | |
| Recommendation to use a specific wiring tube for battery high tension wires on the 40/50 chassis. | 4th Apr 1919 | Box 172 \ 3 img003 | |
| Standardisation of Glover's Wires (Ferreflex armoured) for Chassis Wiring and Modified Clips. | 13th Nov 1919 | Box 172 \ 3 img004 | |
| Change in cable supplier from Lucas to Glovers for standard chassis wiring. | 6th Nov 1919 | Box 172 \ 3 img005 | |
| Urgent memo from BJ to Wor concerning oversized cables for chassis wiring and an enclosed standardisation sheet. | 4th Dec 1919 | Box 172 \ 3 img006 | |
| Standardisation report concerning the replacement of K.L.G. plugs with Lodge Porcelain Plugs C9 Type. | 17th Nov 1919 | Box 172 \ 3 img007 | |
| Standardisation of brush springs for a starter motor to give 9/10 lb. pressure. | 21th Nov 1919 | Box 172 \ 3 img008 | |
| Standardisation of the main switch base plate, changing from two to three securing bolts. | 15th Dec 1919 | Box 172 \ 3 img009 | |
| Copy of a wire from West Wittering regarding issues and suggestions for 'Day N Scheme Eighty Three'. | 26th Jun 1919 | Box 172 \ 3 img010 | |
| Standardisation of an Actuator Box of increased power for parallel arrangement with the main switch. | 17th Jan 1920 | Box 172 \ 3 img011 | |
| Extract detailing experiments on an actuator box with increased power for a parallel arrangement. | 23th Dec 1919 | Box 172 \ 3 img012 | |
| Comparison and recommendation for a new actuator box winding arrangement. | 23th Dec 1919 | Box 172 \ 3 img013 | |
| Recommendation to adopt a stronger actuator box for the parallel arrangement and to incorporate modifications to the starter clutch. | 16th Jan 1920 | Box 172 \ 3 img014 | |
| Standardisation report on the jaw clutch engaging the starter motor and bush. | 20th Jan 1920 | Box 172 \ 3 img015 | |
| Cross-sectional sketch of a component with annotations for hole dimensions and surface reduction. | 20th Oct 1938 | Box 172 \ 3 img016 | |
| Fault with the starter mechanism and proposing modifications. | 21th Jan 1920 | Box 172 \ 3 img017 | |
| Recommendations to address inaccurate machining of bushes and to supply depots with modernised jaw clutches. | 21th Jan 1920 | Box 172 \ 3 img018 | |
| Standardisation of battery ignition by positioning the coil close to the distributor. | 21th Jan 1920 | Box 172 \ 3 img019 | |
| Standardisation of chassis parts relating to a black fibre tube for H.T. wires on battery ignition systems. | 30th Mar 1920 | Box 172 \ 3 img020 | |
| Extract about experiments showing that H.T. conductors in earthed metal tubes are detrimental to battery ignition. | 20th Nov 1919 | Box 172 \ 3 img021 | |
| New arrangement of high tension wire with the coil close to the distributor. | 20th Jan 1920 | Box 172 \ 3 img022 | |
| Standardisation of C.M.3 copper morganite brushes for the starter motor. | 23th Apr 1920 | Box 172 \ 3 img023 | |
| Standardisation of chassis parts, relating to improved wiring and modifications to the Lucas Junction Box. | 10th Jun 1920 | Box 172 \ 3 img024 | |
| Test report on C.M.3 Copper Morganite brushes for a starter motor under heavy load conditions. | 22th Apr 1920 | Box 172 \ 3 img025 | |
| Description of an addition to a diagram showing ammeter connections. | 10th Jun 1920 | Box 172 \ 3 img026 | |
| Rewiring of the 4 EX car with an improved 'Glovers Ferflex' wire and junction box. | 10th Jun 1920 | Box 172 \ 3 img027 | |
| Standardisation of sheathing for Glovers cables to improve appearance and provide protection. | 17th Aug 1920 | Box 172 \ 3 img028 | |
| Standardisation of chassis parts, specifically cell connecting strips and a stay bolt for a Chloride BXE 5 Battery. | 10th Aug 1920 | Box 172 \ 3 img029 | |
| The testing of a special chloride battery featuring flexible connecting links and a central stay bolt. | 10th Aug 1920 | Box 172 \ 3 img030 | |
| Standardisation of fixing the coil to the distributor arm by moving the mounting feet from the side to the bottom of the coil case. | 25th Sep 1920 | Box 172 \ 3 img031 | |
| Standardisation report for a new serrated magneto drive, including test results, cost analysis, and approval signatures. | 29th Sep 1920 | Box 172 \ 3 img032 | |
| Comparison of test results between fabric and serrated magneto drives for the 40/50 chassis. | 27th Sep 1920 | Box 172 \ 3 img033 | |
| The problems with the fabric magneto drive, concluding with a recommendation to standardize the serrated magneto drive. | 10th Jun 1917 | Box 172 \ 3 img034 | |
| Standardisation proposal for fitting perforated ebonite sheets in 6 BXE 5 Exide batteries. | 21th Oct 1920 | Box 172 \ 3 img035 | |
| Standardisation of chassis parts, specifically Mercury GB3 Sparking Plugs. | 15th Feb 1921 | Box 172 \ 3 img036 | |
| Test report and recommendation for Mercury CB3 Sparking Plugs following a series of five performance tests. | 1st Oct 1937 | Box 172 \ 3 img037 | |
| Standardisation of a new Exide 6 BXE5 battery with independently supported elements. | 23th Mar 1921 | Box 172 \ 3 img038 | |
| List of modifications and improvements continuing a standard sheet, likely for a battery. | 21th Mar 1921 | Box 172 \ 3 img039 | |
| Recommending the standardisation of the Exide BXR.5 battery following successful testing. | 27th Apr 1921 | Box 172 \ 3 img040 | |
| Standardisation document concerning the ZR-6 American Bosch Magneto. | 24th Mar 1921 | Box 172 \ 3 img041 | |
| Recommendation to standardize on American Bosch ZR-6 magnetos for Springfield-built cars based on performance, guarantee, and cost. | 24th Mar 1921 | Box 172 \ 3 img042 | |
| Extract detailing the performance and reliability of American Bosch ZR-6 magnetos on pre-war and post-war cars. | 5th Mar 1921 | Box 172 \ 3 img043 | |
| Use and reliability of American Bosch magnetos fitted to cars in 1914 and 1915. | 18th Jan 1921 | Box 172 \ 3 img044 | |
| Standardisation of a Main Switch and Actuator Box for chassis parts. | 28th May 1921 | Box 172 \ 3 img045 | |
| Standardisation sheet for a main switch and actuator box for Bentley connection, noting a development charge. | 1st Jun 1921 | Box 172 \ 3 img046 | |
| Distributing a completed standardisation sheet for a main switch and actuator box arrangement for series connection. | 15th Jun 1921 | Box 172 \ 3 img047 | |
| Standardisation of an improved Lucas Cut-out with duplex magnetic circuit. | 7th Jul 1921 | Box 172 \ 3 img048 | |
| Standardisation of chassis parts relating to a spring on the dynamo drive tension rod. | 20th Jan 1920 | Box 172 \ 3 img049 | |
| Investigation into the cause of dynamo noises, identifying the Whittle belt as the source and exploring solutions. | 1st Jan 1919 | Box 172 \ 3 img050 | |
| Belt quality and a recommendation for a spring-loaded tensioner to reduce noise and adjustments. | 18th Dec 1919 | Box 172 \ 3 img051 | |
| Standardization sheet regarding the dynamo drive's spring on the tension rod, including remarks from Mr. Royce. | 10th Aug 1921 | Box 172 \ 3 img052 | |
| Standardisation of a contact breaker arm bush, replacing fibre with bakelite micarta. | 13th Sep 1921 | Box 172 \ 3 img053 | |
| Standardisation document for a condenser with an earthed connection for battery ignition systems. | 19th Sep 1921 | Box 172 \ 3 img054 | |
| Standardisation of chassis parts, specifically the Sleeve type Watford Magneto. | 15th Sep 1921 | Box 172 \ 3 img055 | |
| Standardisation of an improved fixing for the lid of a battery box. | 30th Dec 1921 | Box 172 \ 3 img056 | |
| Standardisation of the Goshawk-11 Battery Ignition unit for the 40/50 HP chassis. | 8th Sep 1922 | Box 172 \ 3 img057 | |
| Standardisation Sheet for a G.II battery ignition unit on a 40/50 HP chassis. | 27th Oct 1922 | Box 172 \ 3 img058 | |
| Standardisation of a self starter for pre-war chassis. | 3rd Nov 1922 | Box 172 \ 3 img059 | |
| Returning a standardisation sheet and providing a cost estimate for fitting a self-starter to pre-war chassis. | 13th Nov 1922 | Box 172 \ 3 img060 | |
| Standardisation proposal for a more durable Peto & Radford battery to replace the Exide type. | 15th Sep 1922 | Box 172 \ 3 img061 | |
| Test report on a P & R Battery Type B.D.W.11. | 3rd Mar 1922 | Box 172 \ 3 img062 | |
| Recommendation to adopt the P & R battery for the 40/50 model as a simultaneous standard with the existing Exide battery. | 16th Sep 1922 | Box 172 \ 3 img063 | |
| Road test report for a P & R B.D.11 battery for a 40/50 model. | 4th Apr 1922 | Box 172 \ 3 img064 | |
| Standardisation of Chassis Parts form for a modification to the ignition switch. | 26th Oct 1922 | Box 172 \ 3 img065 | |
| Standardisation of a longer ignition coil in a stabalite case for 40/50 HP and 20 HP models. | 25th Jul 1923 | Box 172 \ 3 img066 | |
| The standardization and testing of a half-inch longer ignition coil in a stabalite case. | 24th Jul 1923 | Box 172 \ 3 img067 | |
| The mileage testing of various coils on Goshawk engines, concluding with the benefits of an improved design. | 24th Jul 1923 | Box 172 \ 3 img068 | |
| Standardisation of a push button switch cover made in Bakelite. | 31th Jan 1924 | Box 172 \ 3 img069 | |
| The performance and potential standardization of a Bakelite push-button starter switch. | 8th Jan 1924 | Box 172 \ 3 img070 | |
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