| Description | Date | Identifier | |
| Technical specifications for the Goshawk electrical system, detailing the dynamo and circuit characteristics. | 19th Nov 1923 | Box 51 \ 2 Scan161 | |
| Performance specifications for a third brush controlled dynamo and associated battery system. | 19th Nov 1923 | Box 51 \ 2 Scan162 | |
| Technical document detailing the specifications and settings for a battery ignition system. | 19th Nov 1923 | Box 51 \ 2 Scan163 | |
| Specifications for the distribution board and starter motor, including field and armature circuits. | 19th Nov 1923 | Box 51 \ 2 Scan164 | |
| Page describing the reduction ratio and performance of a starter motor. | 19th Nov 1923 | Box 51 \ 2 Scan165 | |
| Use of finer gauge fuse wires for the Goshawk and E.A.C. chassis wiring systems. | 14th Nov 1923 | Box 51 \ 2 Scan166 | |
| Experiment to test alternative cutout shunt switch connections on the 20 HP chassis to see if sparking could be reduced. | 29th May 1924 | Box 51 \ 2 Scan167 | |
| Return of a distribution box and switchbox from a 20 HP test chassis. | 3rd Jun 1924 | Box 51 \ 2 Scan168 | |
| The testing and mileage of 40 SWG field fuses on experimental Goshawk & EAC chassis. | 5th Dec 1923 | Box 51 \ 2 Scan169 | |
| Results and proposals from experiments on a 20 HP chassis. | 27th Jun 1924 | Box 51 \ 2 Scan170 | |
| Chassis experiments concerning the starter switch and condenser for the 20 HP model. | 3rd Jul 1924 | Box 51 \ 2 Scan171 | |
| Technical report on ignition coils, various dynamo experiments, and distribution boards. | 2nd Jul 1924 | Box 51 \ 2 Scan172 | |
| Handover of chassis 3-GII to the Test Department, listing the status of its experimental parts. | 18th Aug 1924 | Box 51 \ 2 Scan173 | |
| To the Test Department about tracking experimental electrical parts on chassis 3-GII after an engine change. | 4th Dec 1924 | Box 51 \ 2 Scan174 | |
| Responding to a query on Chassis No. 3.G2 regarding a burnt coil case, a battery, and a dynamo. | 15th Dec 1924 | Box 51 \ 2 Scan175 | |
| Electrical features for chassis GF.68, which is scheduled for a 10,000-mile test in France. | 30th Dec 1924 | Box 51 \ 2 Scan176 | |
| Component requirements and updates for a 10,000-mile test on chassis GF.68. | 30th Dec 1924 | Box 51 \ 2 Scan177 | |
| List of electrical parts fitted to chassis G.F.68. | 5th Jan 1925 | Box 51 \ 2 Scan178 | |
| Secret memo regarding the standardisation of the cartridge type field fuse and proposed electrical system tests for the 'V' Series and Goshawk chassis. | 29th Jan 1925 | Box 51 \ 2 Scan179 | |
| The inspection of 20 HP electrical equipment, specifically a battery and dynamo, and the proposed replacement of the experimental battery. | 27th Feb 1925 | Box 51 \ 2 Scan180 | |
| Response to a previous communication regarding electrical equipment. | 2nd Mar 1925 | Box 51 \ 2 Scan181 | |
| The failure to remove experimental electrical equipment from a 20 HP chassis. | 17th Mar 1925 | Box 51 \ 2 Scan182 | |
| Correspondence regarding experimental battery and dynamo parts fitted to a 20 HP car for Mrs Percy Cox. | 17th Mar 1925 | Box 51 \ 2 Scan183 | |
| The recovery of an experimental battery for observation at the end of its life. | 20th Mar 1925 | Box 51 \ 2 Scan184 | |
| Electrical equipment on a 20-HP Chassis, 3-G-II, and the potential replacement of experimental parts. | 20th Mar 1925 | Box 51 \ 2 Scan185 | |
| The electrical equipment on car 3-GII, requesting a battery return and a report on an experimental dynamo. | 23th Mar 1925 | Box 51 \ 2 Scan186 | |
| Replacement of an experimental battery with a new Exide battery and a report on an experimental Dynamo. | 25th Mar 1925 | Box 51 \ 2 Scan187 | |
| Follow-up memo requesting the battery mileage information for car X.4338. | 25th Mar 1925 | Box 51 \ 2 Scan188 | |
| Reply to an enquiry concerning the mileage of a 20.HP. Chassis No.3. G.2. | 26th Mar 1925 | Box 51 \ 2 Scan189 | |
| Instructions detailing a voltage test on the 20 HP electrical system. | 16th Apr 1925 | Box 51 \ 2 Scan190 | |
| Test results for a 40/50 battery, noting peak amperes and dynamo volts. | 29th Jun 1920 | Box 51 \ 2 Scan191 | |
| Removal of experimental items from chassis 4-GII before its sale. | 27th Apr 1925 | Box 51 \ 2 Scan192 | |
| Experimental electrical items on a GF.68 engine unit that must be removed before sale. | 28th Apr 1928 | Box 51 \ 2 Scan193 | |
| Following up on the status and settlement of five engineering items. | 11th May 1925 | Box 51 \ 2 Scan194 | |
| The removal and transfer of experimental electrical items between chassis. | 8th Jul 1925 | Box 51 \ 2 Scan195 | |
| Inspection and repair of a dynamo with experimental brushes on chassis 6-GII. | 29th Oct 1925 | Box 51 \ 2 Scan196 | |
| Electrical failures with the Klaxon horn and lamps from a 10,000-mile test report. | 20th Nov 1925 | Box 51 \ 2 Scan197 | |
| The removal and replacement of experimental items on Chassis 7-GII prior to its sale. | 30th Nov 1925 | Box 51 \ 2 Scan198 | |
| Requesting the return of electrical experimental items from chassis 7-GII. | 7th Dec 1925 | Box 51 \ 2 Scan199 | |
| Test of the final peak conditions of the charging circuit on a 20 HP chassis. | 8th Dec 1925 | Box 51 \ 2 Scan200 | |
| Continued report comparing the internal resistance and voltage of P & R and Exide batteries in a 40/50 system. | 14th Dec 1928 | Box 51 \ 2 Scan201 | |
| Temporary return of chassis 7-GII for the removal of experimental items and a request for specific components to be returned. | 14th Dec 1928 | Box 51 \ 2 Scan202 | |
| Awaiting the return of specific electrical components for chassis 7-GII. | 4th Jan 1926 | Box 51 \ 2 Scan203 | |
| Small production issues with cutout lever spindles, 20 HP dynamo covers, and fraying wires. | 21th Jan 1926 | Box 51 \ 2 Scan204 | |
| Issue with the distributor finger being too high in relation to the distributor points. | 21th Jan 1926 | Box 51 \ 2 Scan205 | |
| Responding to various production points, including changes to the armature spindle, dynamo cover, cable ends, and distributor rotor. | 27th Jan 1926 | Box 51 \ 2 Scan206 | |
| To the Test Department's electrical section concerning a follow-up on electrical matters. | 28th Jan 1926 | Box 51 \ 2 Scan207 | |
| Wiring diagram of the Goshawk electrical system. | 26th Oct 1925 | Box 51 \ 2 Scan208 | |
| The electrical fittings of chassis 10-GIII after 7526 miles. | 23th Apr 1926 | Box 51 \ 2 Scan209 | |
| The electrical fittings of chassis 10-GIII after completing 10,027 miles. | 4th May 1926 | Box 51 \ 2 Scan210 | |
| Note referencing further correspondence regarding a 20 HP electrical system. | 4th May 1926 | Box 51 \ 2 Scan211 | |
| Confirmation of a telephone order for a speedometer and watch for Chassis 58NA to be sourced from Smith & Sons. | 20th May 1914 | Box 51 \ 3 Scan001 | |
| The dispatch, price and related parts for a speedometer. | 22th May 1914 | Box 51 \ 3 Scan002 | |
| Letter from S. Smith & Sons regarding the supply of a speedometer and a pressure gauge. | 12th Apr 1921 | Box 51 \ 3 Scan003 | |
| Letter from S. Smith & Sons regarding the despatch of three sample instruments for inspection and testing. | 29th Aug 1921 | Box 51 \ 3 Scan004 | |
| Letter from S. Smith & Sons (Motor Accessories) Ltd. proposing the supply of instruments for trial and demonstration cars. | 21th Sep 1921 | Box 51 \ 3 Scan005 | |
| Letter from S. Smith & Sons regarding a misunderstanding about the delivery address for sample instruments sent for testing. | 21th Sep 1921 | Box 51 \ 3 Scan006 | |
| Letter to S. Smith & Sons requesting the revolutions per mile for a sample speedometer to be tested with 33 X 5' tyres. | 28th Sep 1921 | Box 51 \ 3 Scan007 | |
| Letter from S. Smith & Sons regarding speedometer testing, revolutions per mile, reduction gear calculations, and enclosing blueprint 035b. | 29th Sep 1921 | Box 51 \ 3 Scan008 | |
| Blueprint for a flex end fitment. | 30th Oct 1918 | Box 51 \ 3 Scan009 | |
| Recommendation to purchase a Speedometer, Oil Gauge, and Clock from Smith Instruments after a successful trial. | 30th Aug 1922 | Box 51 \ 3 Scan010 | |
| Response regarding the excessive rotational speed of a Smith Speedometer's driving flexible, declining to conduct tests. | 26th Feb 1924 | Box 51 \ 3 Scan011 | |
| Arranging a visit from a speedometer specialist from Messrs Smith & Sons. | 8th May 1925 | Box 51 \ 3 Scan012 | |
| The receipt of an unsealed speedometer from Messrs Smith & Sons for inspection. | 17th Jul 1925 | Box 51 \ 3 Scan013 | |
| Letter discussing testing and performance issues with Smiths speedometers and windscreen wipers. | 15th Mar 1926 | Box 51 \ 3 Scan014 | |
| Performance of a Smith speedometer and a Smith windscreen wiper. | 18th Mar 1926 | Box 51 \ 3 Scan015 | |
| The unreliability and unsteady readings of Smith speedometers fitted to a test car. | 23th Mar 1926 | Box 51 \ 3 Scan016 | |
| The gear ratio of a Smith speedometer drive being incompatible with the 1 to 1 ratio designed for the EAC.10 gearbox. | 1st Dec 1927 | Box 51 \ 3 Scan017 | |
| Letter from Benton & Stone Ltd. requesting specifications for greasers and shackle pins used on various car models. | 22th Feb 1921 | Box 51 \ 3 Scan018 | |
| Questionnaire from Benton & Stone Ltd. regarding the specifications of greasers and fittings on a car. | 1st Jan 1920 | Box 51 \ 3 Scan019 | |
| Advertisement for the 'Enots' Flexible Grease Gun System by Benton & Stone Ltd. | 1st Jan 1920 | Box 51 \ 3 Scan020 | |
| Cover letter forwarding a letter and leaflet regarding an 'Enots' Flexible Grease Gun from Benton & Stone, Ltd. | 7th Jun 1921 | Box 51 \ 3 Scan021 | |
| Letter from Benton & Stone Ltd. concerning the supply of an 'Enots' Flexible Grease Gun and nipples. | 6th Jun 1921 | Box 51 \ 3 Scan022 | |
| Article reprinted from a magazine discussing chassis lubrication systems, specifically the Enots Flexible Grease Gun, and the performance of small cars. | 27th Apr 1921 | Box 51 \ 3 Scan023 | |
| Cover note regarding a letter from Messrs. Benton & Stone Ltd. about an 'Enots' Flexible Grease Gun, and arranging a meeting with their representative. | 28th Jun 1921 | Box 51 \ 3 Scan024 | |
| Letter from Benton & Stone Ltd. requesting a meeting to demonstrate their 'Enots' Flexible Grease Gun. | 27th Jun 1921 | Box 51 \ 3 Scan025 | |
| Letter to Benton & Stone Ltd. regarding issues and requirements for lubricators on a 40/50 HP chassis. | 1st Jul 1921 | Box 51 \ 3 Scan026 | |
| Continued letter requesting a modified lubricator sample to overcome breakages. | 1st Jul 1921 | Box 51 \ 3 Scan027 | |
| Satisfactory English-made pressure feed lubricator and grease gun, comparing it to American and other systems. | 1st Jul 1921 | Box 51 \ 3 Scan028 | |
| Standardisation of lubricator fittings for cost reduction on the Goshawk 11 and 40/50 chassis. | 1st Jul 1921 | Box 51 \ 3 Scan029 | |
| Dispatch note listing items sent to W.W., including a tyre pump connection, Auto-vac, speedometer drive, and a grease gun. | 1st Jul 1921 | Box 51 \ 3 Scan030 | |
| Advertisement leaflet for the Enots Flexible Grease Gun System by Benton & Stone Ltd. | 4th Jul 1921 | Box 51 \ 3 Scan031 | |
| Confirmation of a telegram with instructions for standardising chassis parts and grease systems. | 4th Jul 1921 | Box 51 \ 3 Scan032 | |
| Letter from Benton & Stone Ltd. regarding connector nipple positions and quantities on a chassis. | 4th Jul 1921 | Box 51 \ 3 Scan033 | |
| List of numbered parts with quantities and their applications on a vehicle, from Benton & Stone Ltd. | 4th Jul 1931 | Box 51 \ 3 Scan034 | |
| Letter from Benton & Stone Ltd. regarding the fitting positions and patterns of Connector Nipples. | 4th Jul 1921 | Box 51 \ 3 Scan035 | |
| Letter to Benton & Stone Ltd. regarding the supply and modification of lubricators and grease-guns for a chassis. | 12th Jul 1921 | Box 51 \ 3 Scan036 | |
| Request for a price quote on lubricator sets. | 12th Jul 1921 | Box 51 \ 3 Scan037 | |
| List of Benton & Stone lubricators detailing quantities and their specific applications. | 13th Jul 1921 | Box 51 \ 3 Scan038 | |
| Letter from Benton & Stone Ltd. discussing lubricator and nipple designs for a Rolls-Royce chassis. | 13th Jul 1921 | Box 51 \ 3 Scan039 | |
| Letter from Benton & Stone Ltd. regarding the design and pricing of a 3/8' gas nipple. | 13th Jul 1921 | Box 51 \ 3 Scan040 | |
| Quotation letter from Benton & Stone Ltd. for connector nipples for the Enots flexible grease gun system. | 16th Jul 1921 | Box 51 \ 3 Scan041 | |
| Letter from Benton & Stone Ltd. regarding the supply and design of chassis nipples, including pricing and design improvements. | 16th Jul 1931 | Box 51 \ 3 Scan042 | |
| Drawing of connector nipples, valves, and fittings for an 'Enots' flexible grease gun, adapted for a 40/50 HP chassis. | 29th Jun 1921 | Box 51 \ 3 Scan043 | |
| Letter from manufacturer Benton & Stone Ltd. concerning the modification of a dozen grease nipples. | 8th Jul 1931 | Box 51 \ 3 Scan044 | |
| The standardization and ordering of lubricators and grease-guns from Bentone & Stone. | 8th Aug 1921 | Box 51 \ 3 Scan045 | |
| Requesting feedback on a standardisation sheet for an experiment on 'KNOTS' lubricators. | 19th Sep 1921 | Box 51 \ 3 Scan046 | |
| Standardisation of 'Enots' lubricators to replace R-R grease caps. | 19th Sep 1921 | Box 51 \ 3 Scan047 | |
| Lubrication scheme for the Goshawk 11 chassis, specifically the use of Enots lubricators. | 19th Sep 1921 | Box 51 \ 3 Scan048 | |
| Requesting comments on a standardisation sheet for using 'ENOTS' lubricators in place of R.R. grease caps. | 22th Sep 1921 | Box 51 \ 3 Scan049 | |
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