| Description | Date | Identifier | |
| Eureka wire as an alternative to nichrome wire for the EAC silent starter gear. | 7th Oct 1924 | Box 64 \ 3 scan0011 | |
| Gap measurements for an automatic main switch and auxiliary switch. | 9th Oct 1924 | Box 64 \ 3 scan0012 | |
| Test report and improvement suggestions for a silent starter gear main and relay switch unit. | 15th Oct 1924 | Box 64 \ 3 scan0013 | |
| Required adjustments for springs, contacts, and a relay unit for further testing. | 15th Oct 1924 | Box 64 \ 3 scan0014 | |
| Potential modifications to a main switch, including its brush contact, air gaps, and lever. | 15th Oct 1924 | Box 64 \ 3 scan0015 | |
| Preliminary tests and required alterations for the EAC Silent Starter Gear. | 4th Nov 1924 | Box 64 \ 3 scan0016 | |
| Modifications to electrical windings for a motor, actuator coil, and relay switch unit. | 4th Nov 1924 | Box 64 \ 3 scan0017 | |
| Continued note regarding heavy current winding strips for a starter motor. | 20th Mar 1924 | Box 64 \ 3 scan0018 | |
| Two faults observed with the EAC.11 engine's electrical starter unit. | 20th Mar 1924 | Box 64 \ 3 scan0019 | |
| The EAC Silent Starter Gear, detailing circuit connections and the sequence of operations. | 7th Nov 1924 | Box 64 \ 3 scan0020 | |
| Preliminary bench tests on switch units and actuator box components. | 7th Nov 1924 | Box 64 \ 3 scan0021 | |
| Alterations to motor windings and bye-pass resistance for improved starting and reliability. | 7th Nov 1924 | Box 64 \ 3 scan0022 | |
| Technical memorandum discussing the operation of an actuator box and potential improvements to resolve an operational 'thump'. | 7th Nov 1924 | Box 64 \ 3 scan0023 | |
| Recommended alterations for a silent starter unit. | 20th Nov 1924 | Box 64 \ 3 scan0024 | |
| Secret memo regarding a cushion drive modification to eliminate a thump in the starter drive. | 20th Nov 1924 | Box 64 \ 3 scan0025 | |
| The replacement of the 'pot' type coupling and the adoption of a new starter for the 'W' Series engine. | 3rd Dec 1924 | Box 64 \ 3 scan0026 | |
| Wiring diagram of connections for a Sequence Silent Starter system. | 25th Jul 1928 | Box 64 \ 3 scan0027 | |
| Modifications to a fabric engine coupling and an epicyclic starter gear for 'V' series engines. | 1st Sep 1925 | Box 64 \ 3 scan0028 | |
| Modifications to gears and shafts for improved strength and bearing performance. | 10th Jan 1925 | Box 64 \ 3 scan0029 | |
| Design and requirements for a sequence starter, including fabric coupling, spring mechanism, and coil windings. | 10th Jan 1925 | Box 64 \ 3 scan0030 | |
| Request for information regarding the fitting of a Sequence Silent Starter to a 'W' Series Chassis. | 13th Jan 1925 | Box 64 \ 3 scan0031 | |
| Design and specifications for a sequence silent starter, including a sketch of the field pole core. | 13th Jan 1925 | Box 64 \ 3 scan0032 | |
| Modifications for a sequence silent starter, including the bendix shaft helix angle and motor windings. | 14th Jan 1925 | Box 64 \ 3 scan0033 | |
| Conditions for correct operation of the EAC silent starter gear, with circuit and resistance details. | 5th Mar 1925 | Box 64 \ 3 scan0034 | |
| Specification detailing the electrical operating conditions and resistance values for two circuits, including an actuator box and main switch. | 5th Mar 1925 | Box 64 \ 3 scan0035 | |
| Technical specifications for the correct operation of main and secondary electrical circuits, detailing current, voltage, and resistance requirements. | 5th Mar 1925 | Box 64 \ 3 scan0036 | |
| Description of Circuit 4 (Hold off) detailing the operation of a relay switch, current, resistance and voltage. | 1st Mar 1924 | Box 64 \ 3 scan0037 | |
| Specifications for the windings of an EAC Silent Starter unit. | 1st Mar 1924 | Box 64 \ 3 scan0038 | |
| EFC to RHC regarding an alteration to the EAC silent starter gear. | 9th Mar 1925 | Box 64 \ 3 scan0039 | |
| Ordering material for an alternative starter for the 'X' Series as the Sequence Starter is not being used. | 6th Aug 1925 | Box 64 \ 3 scan0040 | |
| Revised arrangement and construction of a silent starter motor scheme. | 23th Oct 1925 | Box 64 \ 3 scan0041 | |
| From R. to EFC. requesting a report on the Sequence Starter. | 17th Nov 1925 | Box 64 \ 3 scan0042 | |
| Revised advance report concerning the EAC silent starter gear. | 19th Nov 1925 | Box 64 \ 3 scan0043 | |
| Revised report on alterations made to an EAC silent starter system following trials. | 18th Nov 1925 | Box 64 \ 3 scan0044 | |
| 'thump' sound during gear engagement, suggesting modifications to the gear ratio or motor windings. | 18th Nov 1925 | Box 64 \ 3 scan0045 | |
| Continued discussion on a fault feature observed in the 93-NK starting system. | 18th Nov 1925 | Box 64 \ 3 scan0046 | |
| Description of an electrical fault sequence involving the main switch, relay, and motor. | 18th Nov 1925 | Box 64 \ 3 scan0047 | |
| Adjustments and trial results for a relay circuit related to the starter motor. | 18th Nov 1925 | Box 64 \ 3 scan0048 | |
| From AJS to HS requesting parts for a starter drive test on an E.A.C. engine. | 23th Nov 1925 | Box 64 \ 3 scan0049 | |
| Recommendations and alterations for the sequence starter, including the actuator box switch and epicyclic gear. | 26th Nov 1925 | Box 64 \ 3 scan0050 | |
| Modification to a motor winding and the requirement for a new set of instructions for a switch. | 26th Nov 1925 | Box 64 \ 3 scan0051 | |
| Alterations to a Sequence Starter, a double switch unit, and a push button switch. | 20th Nov 1925 | Box 64 \ 3 scan0052 | |
| Technical memorandum discussing the design and improvement of a sequence starter mechanism. | 24th Nov 1925 | Box 64 \ 3 scan0053 | |
| Outlining the development status of various components for a sequence starter system. | 29th Dec 1925 | Box 64 \ 3 scan0054 | |
| Requesting proposals from West Wittering regarding previously outlined points. | 29th Dec 1925 | Box 64 \ 3 scan0055 | |
| The condition and proposed modifications for the Sequence Starter X.8650. | 4th Jan 1926 | Box 64 \ 3 scan0056 | |
| Outlining improvements for the new Phantom starter, model X.7650. | 6th Jan 1926 | Box 64 \ 3 scan0057 | |
| Requesting a sketch to clarify the placement of a parallel resistance in the EAC Silent Starter circuit. | 1st Sep 1926 | Box 64 \ 3 scan0058 | |
| D.O. diagram of connections for an EAC silent starter, detailing color-coded circuits and resistances. | 12th Jan 1926 | Box 64 \ 3 scan0059 | |
| Modification to a push-button switch for separate circuit feeding. | 12th Jan 1926 | Box 64 \ 3 scan0060 | |
| Alterations for the New Phantom sequence starter switch wiring and associated drawing updates. | 18th Jan 1926 | Box 64 \ 3 scan0061 | |
| Proposing a new, clearer electrical diagram for the Sequence Starter instruction book. | 30th Jan 1926 | Box 64 \ 3 scan0062 | |
| Best practices for arranging and color-coding circuits in radio diagrams. | 30th Jan 1926 | Box 64 \ 3 scan0063 | |
| Modifications to the New Phantom starter circuit diagram for the instruction book. | 3rd Feb 1926 | Box 64 \ 3 scan0064 | |
| Agreeing to suggestions for the New Phantom's sequence starter diagram and requesting the Drawing Office to update it. | 5th Feb 1926 | Box 64 \ 3 scan0065 | |
| Modifications and instructions for gearbox and engine starter systems. | 1st Mar 1926 | Box 64 \ 3 scan0066 | |
| Progress update on the design of a detachable dash, lighter clutch, propeller shaft, and gearbox modifications. | 26th May 1926 | Box 64 \ 3 scan0067 | |
| Instruction sheet regarding a delay on Silent Starter Units due to a material change from Bakelite to Ebonite for moulded parts. | 26th May 1926 | Box 64 \ 3 scan0068 | |
| Instruction to make up two sets of Sequence Starter Units for test, noting two motors were also handed for alteration. | 30th Jan 1926 | Box 64 \ 3 scan0069 | |
| Requesting the urgent completion and fitting of a modified silent flywheel starter to chassis 9-EX. | 4th Jun 1926 | Box 64 \ 3 scan0070 | |
| From 'R.' to 'EFC' requesting a progress report on the development of the sequence starter. | 10th Jun 1926 | Box 64 \ 3 scan0071 | |
| From EFC to FHC requesting a progress report on the development of the sequence silent starter, as requested by Mr. Royce. | 11th Jun 1926 | Box 64 \ 3 scan0072 | |
| Progress and alterations to the Sequence Silent Starter system. | 15th Jun 1926 | Box 64 \ 3 scan0073 | |
| Continued report on a revised combined switch unit being prepared for laboratory testing on chassis 9-EX. | 15th Jun 1926 | Box 64 \ 3 scan0074 | |
| The completion status of parts for a sequence starter and requesting further instructions. | 15th Jun 1926 | Box 64 \ 3 scan0075 | |
| Correcting the reduction ratios for the EAC starter motor, pinion to flywheel, and the total ratio. | 17th Jul 1926 | Box 64 \ 3 scan0076 | |
| From AJS to Hs regarding Mr. Royce's urgent request for the Goshawk I starter gear. | 23th Jul 1926 | Box 64 \ 3 scan0077 | |
| Confirming the starter's final reduction ratio and refuting a different value. | 9th Aug 1926 | Box 64 \ 3 scan0078 | |
| Request to investigate a sequence starter failure where the motor does not revolve or engage. | 13th Aug 1926 | Box 64 \ 3 scan0079 | |
| Starter motor particulars, including pinion thread angles and specifications. | 15th Aug 1926 | Box 64 \ 3 scan0080 | |
| Investigation into the occasional failure of a sequence starter, exploring issues of jamming and teazer current. | 17th Aug 1926 | Box 64 \ 3 scan0081 | |
| The design of a starter motor, including foot-operated versus hand-operated buttons and winding gauge specifications. | 17th Aug 1926 | Box 64 \ 3 scan0082 | |
| Experiments investigating starter motor jamming, focusing on the effect of increased voltage and Teazor torque. | 17th Aug 1926 | Box 64 \ 3 scan0083 | |
| Altering teeth and helix angles to resolve an operational jam. | 17th Aug 1926 | Box 64 \ 3 scan0084 | |
| Typed letter from F.H. Royce to Mr. Clarke regarding scheduling a visit. | 24th Aug 1926 | Box 64 \ 3 scan0085 | |
| From EFC to AJS regarding experimental information on a sequence starter. | 1st Sep 1926 | Box 64 \ 3 scan0086 | |
| Modifications to a sequence starter, focusing on issues with the spiral angle. | 1st Sep 1926 | Box 64 \ 3 scan0087 | |
| Solutions for starter motor engagement faults and its planned relocation. | 1st Sep 1926 | Box 64 \ 3 scan0088 | |
| Drawing for a spring drive for a sequence starter, showing modifications to an epicyclic gear case. | 1st Sep 1926 | Box 64 \ 3 scan0089 | |
| Requested photostat copy of a sequence starter diagram. | 8th Sep 1926 | Box 64 \ 3 scan0090 | |
| Confirming the decision not to wait for a new sequence starter for EAC.VII following a visit to West Wittering. | 10th Sep 1926 | Box 64 \ 3 scan0091 | |
| Clarifying the definitions and testing of 'helix angle' and 'spiral angle' for a starter. | 14th Sep 1926 | Box 64 \ 3 scan0092 | |
| The development and instructions for a sequence starter. | 21th Sep 1926 | Box 64 \ 3 scan0093 | |
| Requesting the setup of a test rig for sequence starter testing using scrap Phantom parts. | 21th Sep 1926 | Box 64 \ 3 scan0094 | |
| Blueprints, parts, and testing instructions for a Sequence Starter and Epicyclic Gear. | 29th Sep 1926 | Box 64 \ 3 scan0095 | |
| From EFC to AJS providing a progress update on the X.7650 Sequence Starter, noting a delay in results. | 29th Sep 1926 | Box 64 \ 3 scan0096 | |
| Trying a new simplified sequence starter on the 20 HP model as the current one is unsatisfactory. | 11th Feb 1926 | Box 64 \ 3 scan0097 | |
| Comparison table of experiments conducted on sequence starters. | 9th Nov 1926 | Box 64 \ 3 scan0098 | |
| Trials and modifications to a sequence starter scheme on an EAC.7 chassis. | 16th Dec 1926 | Box 64 \ 3 scan0099 | |
| Modifications to a switch mechanism to reduce thumping on gear engagement. | 6th Dec 1926 | Box 64 \ 3 scan0100 | |
| Modifications and testing of a sequence starter to resolve backlash and failure issues. | 6th Dec 1926 | Box 64 \ 3 scan0101 | |
| Testing various combinations of components for a sequence starter, including different spiral angles, switches, and buffers. | 25th Jan 1927 | Box 64 \ 3 scan0102 | |
| Experimental schemes involving spiral mechanisms, actuator boxes, and switches. | 26th Jan 1927 | Box 64 \ 3 scan0103 | |
| Request to the Experimental Shop to produce a 34° 52' spiral for use in sequence starter experiments. | 26th Jan 1927 | Box 64 \ 3 scan0104 | |
| Conditions for correct operation of the EAC silent starter gear. | 1st Feb 1927 | Box 64 \ 3 scan0105 | |
| Page 2 of a document detailing the conditions for correct operation of two electrical circuits. | 1st Feb 1927 | Box 64 \ 3 scan0106 | |
| Specifications for the operation of a main switch and associated electrical circuits. | 1st Feb 1927 | Box 64 \ 3 scan0107 | |
| Description of the operation of Circuit 4, the 'Hold Off' (Green) circuit, including resistance, voltage, and current specifications. | 2nd May 1927 | Box 64 \ 3 scan0108 | |
| New 'RR. sequence' starter motor system for the Phantom model. | 2nd May 1927 | Box 64 \ 3 scan0109 | |
| Various proposed combinations and testing for the No.1 scheme sequence starter. | 11th Jun 1927 | Box 64 \ 3 scan0110 | |
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