| Description | Date | Identifier | |
| Issues and proposing solutions for the Bendix Drive and electrical equipment on the Goshawk 11 car. | 12th Dec 1921 | Box 51 \ 2 Scan061 | |
| Extract from a car instruction book detailing the function of the electrical circuit breaker. | 20th Dec 1940 | Box 51 \ 2 Scan062 | |
| Price list for Lucas, C.A.V., and Rotax electrical equipment for the Goshawk II chassis. | 8th Dec 1921 | Box 51 \ 2 Scan063 | |
| Continued report on the performance of a Lucas machine and a visit from a Rotax representative regarding specifications. | 8th Dec 1921 | Box 51 \ 2 Scan064 | |
| Modifications to the Goshawk model's electrical equipment and wiring. | 20th Dec 1921 | Box 51 \ 2 Scan065 | |
| Arguing for the adoption of single circuit wiring over double wiring for lamp-holders due to reliability issues. | 20th Dec 1921 | Box 51 \ 2 Scan066 | |
| Correspondence regarding the difficulty of arranging a combined switchbox and junction box for an earth return system on the 'Goshawk' chassis. | 6th Dec 1921 | Box 51 \ 2 Scan067 | |
| Suggestion regarding fitting a cheaper, press-button starter switch to the Hoshawk model to improve sales and interchangeability. | 29th Dec 1921 | Box 51 \ 2 Scan068 | |
| The completion of the Goshawk project, detailing progress on the ignition, starter pinion, starter switch, and dynamo. | 29th Dec 1921 | Box 51 \ 2 Scan069 | |
| Selection and status of dynamos, switchboxes, distributing boards, and lanterns. | 2nd Jan 1922 | Box 51 \ 2 Scan070 | |
| Electrical equipment and switchboards for the 'Goshawk' chassis. | 2nd Jan 1922 | Box 51 \ 2 Scan071 | |
| 'Goshawk' electrical equipment for six chassis made in the works. | 14th Jan 1922 | Box 51 \ 2 Scan072 | |
| Lucas electrical equipment for Goshawk chassis. | 29th Nov 1921 | Box 51 \ 2 Scan073 | |
| Selection and specification of C.A.V. electrical equipment for three chassis. | 29th Nov 1921 | Box 51 \ 2 Scan074 | |
| Technical document detailing the automatic switching and wiring schemes for Lucas and C.A.V. dynamos. | 29th Nov 1921 | Box 51 \ 2 Scan075 | |
| The wiring from the battery to the ammeter to prevent voltage loss when using the starter motor. | 29th Nov 1921 | Box 51 \ 2 Scan076 | |
| Hand-drawn wiring diagram for a Lucas automotive electrical system. | 1st Jan 1948 | Box 51 \ 2 Scan077 | |
| Wiring diagram for a C.A.V. & Ediswan gas and search electrical system. | 1st Jan 1929 | Box 51 \ 2 Scan078 | |
| The production status of electrical components for the Goshawk II engine. | 1st Jan 1929 | Box 51 \ 2 Scan079 | |
| Progress report on the design status of the dynamo suspension, switchbox, and distribution board. | 1st Jan 1922 | Box 51 \ 2 Scan080 | |
| Instructions for modifying a Lucas improved switchbox for use with the temporary Lucas 'Goshawk' earthed electrical system. | 19th Jan 1922 | Box 51 \ 2 Scan081 | |
| Production and sourcing of electrical equipment for the Goshawk 11 project, including contingency plans. | 4th Feb 1922 | Box 51 \ 2 Scan082 | |
| Purpose and alterations for the Goshawk 11 practical wiring diagram. | 3rd Apr 1922 | Box 51 \ 2 Scan083 | |
| Extract detailing failures and suggested improvements for the Goshawk II engine's electrical components. | 4th May 1922 | Box 51 \ 2 Scan084 | |
| 5-Goshawk-11 electrical units after a 10,000-mile test and on Goshawk electrical units generally. | 12th May 1922 | Box 51 \ 2 Scan085 | |
| The performance and wear of various electrical components, including dynamos, distribution boards, and ignition systems. | 12th May 1922 | Box 51 \ 2 Scan086 | |
| Condition report on various vehicle electrical components following testing. | 17th Jun 1922 | Box 51 \ 2 Scan087 | |
| Production instructions for the Goshawk 11 engine project concerning various sections and components. | 17th Jun 1922 | Box 51 \ 2 Scan088 | |
| Use and potential modification of Goshawk electrical equipment, specifically the dynamo, for the 40/50 HP chassis. | 8th Aug 1922 | Box 51 \ 2 Scan089 | |
| Modifying the ignition system, switch box, and wiring for the 40/50 model. | 8th Aug 1922 | Box 51 \ 2 Scan090 | |
| Modifying and standardizing electrical components like switches and motors across different car models, specifically the Goshawk, 40/50, and 6.EX. | 8th Aug 1922 | Box 51 \ 2 Scan091 | |
| Use of Goshawk type shock absorbers on the 40/50 HP model. | 28th Aug 1922 | Box 51 \ 2 Scan092 | |
| The return of three unused C.A.V. switchboxes for a full credit. | 28th Aug 1922 | Box 51 \ 2 Scan093 | |
| Update on the repair status of car 6.EX following an accident, including proposals for fitting new electrical components. | 14th Sep 1922 | Box 51 \ 2 Scan094 | |
| The timelines for finishing, painting and varnishing a car body. | 14th Sep 1922 | Box 51 \ 2 Scan095 | |
| Instructions for the application of the Goshawk electrical system to 6EX, with a modified starter motor and switch. | 14th Sep 1922 | Box 51 \ 2 Scan096 | |
| Improvements on the 6.EX car, including Goshawk equipment and a vacuum system for the 40/50 chassis. | 9th Sep 1922 | Box 51 \ 2 Scan097 | |
| Instrument board layout, ignition switch modifications, and a new generator. | 1st Sep 1922 | Box 51 \ 2 Scan098 | |
| Extract detailing electrical equipment spares and wiring modifications for the 40/50 and Goshawk models. | 1st Sep 1922 | Box 51 \ 2 Scan099 | |
| List of items required to create a bench demonstration for the Goshawk electrical system. | 21th Sep 1922 | Box 51 \ 2 Scan100 | |
| Details on the coloured wires and tubing for the Goshawk dynamo electrical system. | 21th Sep 1922 | Box 51 \ 2 Scan101 | |
| Specification sheet for the various cables required for wiring a Goshawk II chassis. | 16th Aug 1922 | Box 51 \ 2 Scan102 | |
| The return of three C.A.V. switchboxes and a dispute over their standard type. | 16th Oct 1922 | Box 51 \ 2 Scan103 | |
| Proposed repositioning of the central control levers closer to the driver. | 1st Nov 1922 | Box 51 \ 2 Scan104 | |
| Chassis designs at a show and modifications being made to the 40/50 6.EX model. | 19th Jul 1917 | Box 51 \ 2 Scan105 | |
| List of modifications for the 6.EX car, detailing each change and its origin. | 19th Jul 1917 | Box 51 \ 2 Scan106 | |
| Data on the Goshawk electrical system, detailing the dynamo and starter motor. | 5th Dec 1922 | Box 51 \ 2 Scan107 | |
| Technical note detailing the electrical specifications for the battery, ignition system, and Klaxon horn. | 20th Feb 1923 | Box 51 \ 2 Scan108 | |
| List of possible changes on the 40/50 and 20 HP chassis. | 20th Feb 1923 | Box 51 \ 2 Scan109 | |
| Component considerations for the 40/50 and Goshawk 11 chassis, and a list of test department complaints. | 23th May 1923 | Box 51 \ 2 Scan110 | |
| Failure point in the 20-HP Electrical System when operating on magneto ignition. | 23th May 1923 | Box 51 \ 2 Scan111 | |
| 20 HP electrical system, the dangers of running on magneto without a battery, and potential solutions. | 24th May 1923 | Box 51 \ 2 Scan112 | |
| Battery ignition failures and potential engineering or documentation solutions. | 24th May 1923 | Box 51 \ 2 Scan113 | |
| Instructions regarding the Goshawk electrical system and operating it with a disconnected battery. | 5th Jun 1923 | Box 51 \ 2 Scan114 | |
| Test results for special output figures of a Goshawk dynamo. | 16th Jun 1923 | Box 51 \ 2 Scan115 | |
| Results of a test on the Goshawk electrical system regarding lamp operation speeds without a battery. | 16th Jun 1923 | Box 51 \ 2 Scan116 | |
| Need for specific instructions on using the magneto to prevent electrical damage on 20 HP cars. | 6th Jul 1923 | Box 51 \ 2 Scan117 | |
| Instructions on operating the magneto ignition and managing fuses when running without a battery. | 6th Jul 1923 | Box 51 \ 2 Scan118 | |
| The Goshawk & 40/50 electrical systems, warning against running the dynamo without a battery. | 10th Jul 1923 | Box 51 \ 2 Scan119 | |
| Expressing concern that the instruction book is too ponderous and therefore not read. | 10th Jul 1923 | Box 51 \ 2 Scan120 | |
| Electrical system and dynamo fuse protection for the 20 HP model, comparing it to the 40/50 system. | 12th Jul 1923 | Box 51 \ 2 Scan121 | |
| Automatic battery charging systems and a burnt-out shunt coil. | 12th Jul 1923 | Box 51 \ 2 Scan122 | |
| Request for a label to despatch a faulty Goshawk electrical system distribution box to Mr. Royce for examination. | 12th Jul 1923 | Box 51 \ 2 Scan123 | |
| Suggesting a modification to the Goshawk 11 electrical system instructions regarding battery handling. | 19th Jul 1923 | Box 51 \ 2 Scan124 | |
| Hand-drawn wiring diagram for the Goshawk Electrical System. | 19th Jul 1923 | Box 51 \ 2 Scan125 | |
| Advisability and wording of warning plates for the 20 HP electrical system. | 19th Jul 1923 | Box 51 \ 2 Scan126 | |
| Instructions and a warning plate for the 20-HP electrical system. | 9th Jul 1923 | Box 51 \ 2 Scan127 | |
| Wording and placement of a warning label for the 20 HP electrical system. | 20th Jul 1923 | Box 51 \ 2 Scan128 | |
| Warning notice regarding the procedure for running the engine with the battery removed. | 20th Jul 1923 | Box 51 \ 2 Scan129 | |
| The 20 HP electrical system and instructions for running a magneto-fitted car without a battery. | 20th Jul 1923 | Box 51 \ 2 Scan130 | |
| The placement of warning plates for the Goshawk 11 electrical system. | 26th Jul 1923 | Box 51 \ 2 Scan131 | |
| Failures and improvements for Goshawk electrical units, including the magneto, condenser, coil, and dynamo. | 1st Jul 1923 | Box 51 \ 2 Scan132 | |
| Warning plates for the Goshawk II electrical system. | 27th Jul 1923 | Box 51 \ 2 Scan133 | |
| Instruction regarding warning plates for the Goshawk II electrical system. | 27th Jul 1923 | Box 51 \ 2 Scan134 | |
| Wording for a warning plate on the Goshawk II's battery box and generator. | 27th Jul 1923 | Box 51 \ 2 Scan135 | |
| Instructions for the Goshawk electrical system, specifically regarding when to disconnect the exciting wire from the dynamo. | 17th Aug 1923 | Box 51 \ 2 Scan136 | |
| Technical note discussing the battery ignition system, the magneto, and procedures for battery disconnection. | 17th Aug 1923 | Box 51 \ 2 Scan137 | |
| Revised wording for a warning plate on the Goshawk Electrical System. | 20th Aug 1923 | Box 51 \ 2 Scan138 | |
| Final wording for a warning plate on the Goshawk electrical system's battery and dynamo. | 22th Aug 1923 | Box 51 \ 2 Scan139 | |
| Alternative wording for a warning plate on the Goshawk Electrical System's battery and generator. | 14th Aug 1923 | Box 51 \ 2 Scan140 | |
| Electrical failures related to coils and condensers in the 20 HP car. | 31th Aug 1923 | Box 51 \ 2 Scan141 | |
| Improvements and fault analysis for various electrical components, including dynamos and starter switches. | 31th Aug 1923 | Box 51 \ 2 Scan142 | |
| Page 3 of a document regarding the addition of a warning plate. | 31th Aug 1923 | Box 51 \ 2 Scan143 | |
| Specific wording for a warning plate on the Goshawk Electrical System. | 4th Sep 1923 | Box 51 \ 2 Scan144 | |
| Secret memo discussing progress on electrical work for the Goshawk 11 Dynamo, E.A.C. 1, and ignition systems. | 20th Sep 1923 | Box 51 \ 2 Scan145 | |
| Inspection report for electrical units from chassis 79 A.O. after a 10,000-mile test. | 6th Nov 1933 | Box 51 \ 2 Scan146 | |
| Inspection report on the condition of various automotive electrical components. | 6th Nov 1918 | Box 51 \ 2 Scan147 | |
| Inspection report detailing the condition of a cam, rotor, and distributor components. | 6th Nov 1918 | Box 51 \ 2 Scan148 | |
| Inspection notes on a starter motor and starter switch. | 6th Nov 1918 | Box 51 \ 2 Scan149 | |
| The return and required updates for a chassis's electrical equipment, specifically the dynamo and starter switch. | 7th Nov 1923 | Box 51 \ 2 Scan150 | |
| Wiring diagram for a semi-earthed system. | 21th Nov 1923 | Box 51 \ 2 Scan151 | |
| Inspection and test report on the Goshawk Electrical System from 10,000 mile chassis 79-AO. | 8th Nov 1923 | Box 51 \ 2 Scan152 | |
| Report of an inspection and test of electrical units taken from vehicle 79-AO after a 10,000-mile test. | 7th Nov 1923 | Box 51 \ 2 Scan153 | |
| Inspection report on the condition of various electrical components and wiring. | 7th Nov 1923 | Box 51 \ 2 Scan154 | |
| Condition report on a dynamo, battery, and associated components. | 7th Nov 1923 | Box 51 \ 2 Scan155 | |
| Required work on a dynamo, starter motor switch, and associated wiring. | 7th Nov 1923 | Box 51 \ 2 Scan156 | |
| From 'R.' to 'EFC.' explaining the decision not to use fine fuses due to their delicacy. | 7th Nov 1923 | Box 51 \ 2 Scan157 | |
| Test results of an Exide 6XR3 battery for the Goshawk Electrical System. | 20th Nov 1923 | Box 51 \ 2 Scan158 | |
| Whether a battery should be returned to the Repair Department or opened up for inspection. | 20th Nov 1923 | Box 51 \ 2 Scan159 | |
| Information and potential issues regarding the Goshawk electrical system. | 19th Nov 1923 | Box 51 \ 2 Scan160 | |
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