| Description | Date | Identifier | |
| Log sheet detailing the inspection, testing, and status of various automotive electrical components. | 8th Feb 1924 | Box 51 \ 1 Scan383 | |
| Log of component testing, complaints, and service records from 1924. | 20th Feb 1924 | Box 51 \ 1 Scan384 | |
| Notes and specifications for the Goshawk dynamo. | 5th Jun 1924 | Box 51 \ 1 Scan385 | |
| Investigation and causes of failures in the 20 HP dynamos. | 5th Jun 1924 | Box 51 \ 1 Scan386 | |
| Investigating the causes of failure in 20 HP dynamos and the steps taken. | 5th Jun 1924 | Box 51 \ 1 Scan387 | |
| Dynamo faults, including issues with brush bedding and the lack of a fuse, with proposals for a repair process. | 5th Jun 1924 | Box 51 \ 1 Scan388 | |
| Investigation into faulty dynamos and identifying flaws in the original design. | 5th Jun 1924 | Box 51 \ 1 Scan389 | |
| Views on 20 HP dynamos and the potential need for a conference. | 20th Jun 1924 | Box 51 \ 1 Scan390 | |
| Requesting the fitment of Dynamo R.3 with an annealed copper commutator to experimental car 3-GII. | 23th Jun 1924 | Box 51 \ 1 Scan391 | |
| List detailing the specifications of experimental Goshawk dynamos. | 30th Jun 1924 | Box 51 \ 1 Scan392 | |
| Table detailing specifications and modifications for various dynamo models, identified by number or letter. | 30th Jun 1924 | Box 51 \ 1 Scan393 | |
| Requesting the loan of a Goshawk Dynamo X from G.I. for examination before it is replaced on the chassis. | 30th Jun 1924 | Box 51 \ 1 Scan394 | |
| Requesting up-to-date driving end plates for non-standard Goshawk dynamos. | 30th Jun 1924 | Box 51 \ 1 Scan395 | |
| Progress report on the testing and development of ignition coils, dynamos, and distribution boards. | 3rd Jul 1924 | Box 51 \ 1 Scan396 | |
| Routine procedure memo for the Standard 20 HP Dynamo. | 7th Jul 1924 | Box 51 \ 1 Scan397 | |
| Status report on the current position and testing of various Goshawk dynamos. | 9th Jul 1924 | Box 51 \ 1 Scan398 | |
| Dynamo brush setting diagrams for Goshawk (positive rotation) and E.A.C. (negative rotation) models. | 10th Jul 1924 | Box 51 \ 1 Scan399 | |
| The experimental fitting of Dynamo R3 with an annealed copper commutator to chassis 3-GII. | 16th Jul 1924 | Box 51 \ 1 Scan400 | |
| Dynamo R3, requesting it be returned for inspection after fitting a new driving end plate. | 15th Jul 1924 | Box 51 \ 1 Scan401 | |
| Graph showing representative output curves for a Standard R 20 HP dynamo under various conditions. | 27th Aug 1924 | Box 51 \ 1 Scan402 | |
| Instructions to despatch dynamo No. 288 for fitting to experimental chassis 5-GII at Cricklewood. | 27th Aug 1924 | Box 51 \ 1 Scan403 | |
| The standardisation of Morganite brushes for the RE 5-GII dynamo. | 27th Mar 1924 | Box 51 \ 1 Scan404 | |
| Inspection report for a Dynamo C (20hp) from a 6 Ex vehicle. | 8th Sep 1924 | Box 51 \ 1 Scan405 | |
| Instruction note on the results of a machine's output test against its production specification. | 20th Jun 1920 | Box 51 \ 1 Scan406 | |
| Faulty 20 HP dynamo on chassis 6-GII and its temporary replacement. | 23th Sep 1924 | Box 51 \ 1 Scan407 | |
| Routine procedure for a previous standard 20 HP Dynamo with 29 commutator segments. | 29th Sep 1924 | Box 51 \ 1 Scan408 | |
| Fault and repair request for a 20 HP Dynamo F from chassis 6-G11. | 13th Oct 1924 | Box 51 \ 1 Scan409 | |
| Modification and replacement of a Goshawk dynamo. | 3rd Nov 1924 | Box 51 \ 1 Scan410 | |
| Performance comparison table of Goshawk dynamos with 29 coil armatures for the E.A.C. chassis. | 24th May 1924 | Box 51 \ 1 Scan411 | |
| The replacement of a faulty 20 HP dynamo on chassis GF.68. | 31th Mar 1925 | Box 51 \ 1 Scan412 | |
| From EFC to RHC about a corrected 20 HP dynamo to be replaced on vehicle GF.68. | 31th Mar 1928 | Box 51 \ 1 Scan413 | |
| The production test of a 20 HP dynamo, detailing three minor faults observed. | 31th Mar 1925 | Box 51 \ 1 Scan414 | |
| Instruction sheet detailing the results of fixed conductance dynamo tests. | 9th Apr 1925 | Box 51 \ 1 Scan415 | |
| Test results for minimum conductance to restrict dynamo voltage under cold and hot conditions. | 29th Jun 1920 | Box 51 \ 1 Scan416 | |
| Electrical Experimental Record Sheet for a 20hp Dynamo 600A. | 5th Jul 1928 | Box 51 \ 1 Scan417 | |
| Request for the disposal of five obsolete 20 HP dynamos. | 26th Jun 1930 | Box 51 \ 1 Scan418 | |
| Experimental dynamo record sheet for a 20 HP engine. | 21th Nov 1923 | Box 51 \ 1 Scan419 | |
| Electrical experimental record sheet for the Goshawk dynamo B (II). | 10th Nov 1923 | Box 51 \ 1 Scan420 | |
| The disposal of five obsolete 20 HP Dynamos by offering them for sale to employees. | 1st Jul 1930 | Box 51 \ 1 Scan421 | |
| Cross-reference note for further correspondence regarding the 20 HP. RR. dynamo. | 1st Jul 1930 | Box 51 \ 1 Scan422 | |
| Proposed changes and suggestions for the Goshawk II electrical system. | 31th Jan 1921 | Box 51 \ 2 Scan001 | |
| Proposals for a combined ignition and lighting switch box for the instrument board. | 1st Jan 1921 | Box 51 \ 2 Scan002 | |
| Proposal for a combined cut-out and regulator based on the Bleriot-Phi design with modifications. | 31th Jan 1921 | Box 51 \ 2 Scan003 | |
| Extract from a visit concerning the 'Goshawk II' electrical system. | 12th Mar 1921 | Box 51 \ 2 Scan004 | |
| Standardisation of electrical equipment and the replacement of the Lucas dynamo, with reference to the Goshawk project. | 31th Mar 1921 | Box 51 \ 2 Scan005 | |
| Proposal on electrical equipment following an interview with a director from The Lucas Electrical Co. Ltd. | 1st Apr 1921 | Box 51 \ 2 Scan006 | |
| Copy of a letter from Lucas Electrical Company regarding the performance of and improvements to the electro-magnetic cutout. | 7th Apr 1921 | Box 51 \ 2 Scan007 | |
| Letter from Lucas Electrical Co. discussing manufacturing arrangements and experiments with a dynamo for the 40.50 HP car. | 7th Apr 1921 | Box 51 \ 2 Scan008 | |
| Phone call from The Lucas Electrical Co. Ltd. regarding a special switch, a machine for testing, and future arrangements. | 24th May 1921 | Box 51 \ 2 Scan009 | |
| Offer from Messrs. Lucas regarding the electrical systems for the Goshawk II. | 30th May 1921 | Box 51 \ 2 Scan010 | |
| Correspondence regarding the procurement of electrical systems and components for the 'Goshawk 11' project. | 7th Jun 1921 | Box 51 \ 2 Scan011 | |
| Proposal from Lucas Electrical Co. Ltd. to supply dynamos and motors for the Goshawk 11 engine. | 7th Jun 1921 | Box 51 \ 2 Scan012 | |
| Extract from the minutes of a conference discussing dynamo brushes, Goshawk II, and a concealed cable lamp bracket. | 22th Jun 1921 | Box 51 \ 2 Scan013 | |
| Misunderstanding with Lucas Electrical Co. Ltd. over equipment for the Goshawk 11 engine. | 1st Jul 1921 | Box 51 \ 2 Scan014 | |
| Page 2 of a letter discussing arrangements with Lucas Electrical Co. Ltd. for a scheme. | 1st Jul 1921 | Box 51 \ 2 Scan015 | |
| Fuse holder issues and the design of electrical equipment for the Goshawk 11 with Lucas. | 7th Jul 1921 | Box 51 \ 2 Scan016 | |
| Selection and electrical requirements for lamps on the 'Goshawk II'. | 13th Aug 1921 | Box 51 \ 2 Scan017 | |
| Purchasing of lamps and lamp holders for cars with an earthed system. | 13th Aug 1921 | Box 51 \ 2 Scan018 | |
| Proposing an earthed electrical system for the small 14 HP model, based on the Goshawk II system. | 29th Aug 1921 | Box 51 \ 2 Scan019 | |
| Transmittal note for the N. Scheme 949 Connection Diagram for the Goshawk II. | 16th Sep 1921 | Box 51 \ 2 Scan020 | |
| 'Goshawk' electrical system, its switchbox, and ignition circuits. | 19th Sep 1921 | Box 51 \ 2 Scan021 | |
| The merits of omitting or including fuses in a dynamo circuit to prevent damage from voltage rises. | 19th Sep 1921 | Box 51 \ 2 Scan022 | |
| Electrical system protection, comparing the use of a buzzer versus a main fuse as an alternative to a full fuse set. | 19th Sep 1921 | Box 51 \ 2 Scan023 | |
| Letter forwarding pricing from Lucas Electrical Co. Ltd. for 'Goshawk 11' equipment. | 3rd Oct 1921 | Box 51 \ 2 Scan024 | |
| Quotation from The Lucas Electrical Company for electrical equipment for the Goshawk. | 29th Sep 1921 | Box 51 \ 2 Scan025 | |
| Letter from Lucas Electrical Co Ltd regarding sending lamp samples for the 40-50 car for inspection. | 10th Oct 1921 | Box 51 \ 2 Scan026 | |
| Issues with Goshawk II electrical equipment, including dynamo suppliers and starter switch contact design. | 10th Oct 1921 | Box 51 \ 2 Scan027 | |
| The production status and required policy for the electrical equipment on the Goshawk II chassis. | 31th Oct 1921 | Box 51 \ 2 Scan028 | |
| Notes from a conference regarding the sourcing and fitting of electrical components such as dynamos, motors and switches. | 31th Oct 1921 | Box 51 \ 2 Scan029 | |
| List of electrical components, wiring specifications, and other parts with sourcing instructions. | 2nd Nov 1921 | Box 51 \ 2 Scan030 | |
| Electrical system for the 'Goshawk', specifically the arrangement of dynamo circuits and switches. | 2nd Nov 1921 | Box 51 \ 2 Scan031 | |
| Continued note on adjusting a circuit diagram related to a coil and earth connection. | 2nd Nov 1921 | Box 51 \ 2 Scan032 | |
| Conference memo detailing the selection of Lucas and C.A.V. electrical equipment for the Goshawk chassis. | 2nd Nov 1921 | Box 51 \ 2 Scan033 | |
| Electrical components like starter switches, lamps, dynamos, and motors for various chassis, including the Goshawk. | 2nd Nov 1921 | Box 51 \ 2 Scan034 | |
| Procurement and configuration of electrical components like starter switches, switchboxes, and dynamos from suppliers C.A.V. and Lucas. | 12th Nov 1921 | Box 51 \ 2 Scan035 | |
| Dynamos, ignition systems, distributor points, and horns for cars. | 2nd Nov 1921 | Box 51 \ 2 Scan036 | |
| Decisions on wiring, cable specifications, and battery types for six chassis. | 2nd Nov 1921 | Box 51 \ 2 Scan037 | |
| Sourcing of batteries from the company Lucas. | 2nd Nov 1921 | Box 51 \ 2 Scan038 | |
| In-house production of electrical equipment for the 'Goshawk II', including sourcing from trade makers and production delays with the starter motor commutator. | 9th Nov 1921 | Box 51 \ 2 Scan039 | |
| Assembly method for commutator plates and the use of bakelite insulation. | 9th Nov 1921 | Box 51 \ 2 Scan040 | |
| Order and specification details for electrical equipment for the experimental Goshawk 11 chassis. | 10th Nov 1921 | Box 51 \ 2 Scan041 | |
| Specifications for dynamos, starter motors, and switches for the 40/50 chassis. | 10th Nov 1921 | Box 51 \ 2 Scan042 | |
| Specifying the components for C.A.V. switch boxes and the justification for the quantity ordered. | 10th Nov 1921 | Box 51 \ 2 Scan043 | |
| Redesign of the Lighting and Ignition Switch for the 'Goshawk II'. | 17th Nov 1921 | Box 51 \ 2 Scan044 | |
| Supplier negotiations with Lucas Electrical Co. Ltd for 'Goshawk 11' equipment, including starter motors and batteries. | 17th Nov 1921 | Box 51 \ 2 Scan045 | |
| Status of electrical work and material sourcing for the 'Goshawk II' project. | 21th Nov 1921 | Box 51 \ 2 Scan046 | |
| 'Goshawk II' electrical equipment, discussing specifications and correspondence with supplier C.A. Vandervell & Co. Ltd. | 23th Nov 1921 | Box 51 \ 2 Scan047 | |
| Letter from C. A. Vandervell & Co. Ltd. regarding the supply of electrical equipment for the Goshawk 11. | 22th Nov 1921 | Box 51 \ 2 Scan048 | |
| Letter from C.A. Vandervell & Co discussing a switchboard's unsuitability for an earth return system. | 19th Sep 1921 | Box 51 \ 2 Scan049 | |
| Quotations from C.A. Vandervell & Co. Ltd. for 'Goshawk 11' electrical equipment. | 25th Nov 1921 | Box 51 \ 2 Scan050 | |
| Letter from a supplier providing quotations for dynamos, starters, and equipment. | 24th Nov 1921 | Box 51 \ 2 Scan051 | |
| Quotation from C. A. Vandervell & Co. Ltd for special dynamos and starters. | 24th Nov 1921 | Box 51 \ 2 Scan052 | |
| Quotation from C. A. Vandervell & Co, Ltd. for electrical equipment for the 'Goshawk 11' chassis. | 24th Nov 1921 | Box 51 \ 2 Scan053 | |
| Letter from C.A. Vandervell & Co, Ltd. detailing delivery, settlement, and packing terms. | 24th Nov 1921 | Box 51 \ 2 Scan054 | |
| Extract discussing a proposed new electrical circuit scheme for the 'Goshawk II', detailing the use of fuses and circuit breakers. | 25th Nov 1921 | Box 51 \ 2 Scan055 | |
| Lucas electrical equipment specifications for the 'Goshawk' chassis. | 29th Nov 1921 | Box 51 \ 2 Scan056 | |
| Specification document for C.A.V. electrical equipment for three chassis. | 29th Nov 1921 | Box 51 \ 2 Scan057 | |
| Comparison of wiring and dynamo configurations for Lucas and C.A.V. cutout systems. | 29th Nov 1921 | Box 51 \ 2 Scan058 | |
| Specifications and wiring schemes for various electrical conductors. | 29th Nov 1921 | Box 51 \ 2 Scan059 | |
| Confirming the assumption that the Goshawk's new earthed electrical system includes the heavy return current passing through the frame. | 28th Nov 1921 | Box 51 \ 2 Scan060 | |
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