| Description | Date | Identifier | |
| Noise caused by poor or sliding contacts in electrical circuits and ignition condensers. | 11th Jun 1923 | Box 52 \ 3 Scan090 | |
| Calling for a meeting to resolve differing opinions on the value of different types of condensers for 40/50 & 20HP models. | 12th Jun 1923 | Box 52 \ 3 Scan091 | |
| Instructions detailing the inventory and status of Goshawk and plate type paper condensers. | 12th Jun 1923 | Box 52 \ 3 Scan092 | |
| Instruction sheet detailing test results for graded condensers. | 18th Nov 1922 | Box 52 \ 3 Scan093 | |
| Instruction sheet detailing test results and modifications for various condensers. | 6th Jun 1923 | Box 52 \ 3 Scan094 | |
| Log sheet tracking numerical data and temperatures for various components on specific dates. | 6th Jun 1923 | Box 52 \ 3 Scan095 | |
| Test report on the capacity of standard and production condensers, noting one is outside limits. | 13th Jun 1923 | Box 52 \ 3 Scan096 | |
| Condenser faults and proposed solutions for 40/50 & 20HP chassis. | 14th Jun 1923 | Box 52 \ 3 Scan097 | |
| Continued document discussing instructions for depots and examining early condensers on the first 50 cars. | 14th Jun 1923 | Box 52 \ 3 Scan098 | |
| Outlining improvements to the condensers for the 20.HP model. | 19th Jun 1923 | Box 52 \ 3 Scan099 | |
| Addition of a capacity check at temperature to the production test for the 20 HP paper condenser. | 13th Jul 1923 | Box 52 \ 3 Scan100 | |
| Instructions for checking condenser capacity and its ability to hold a static charge at 50°C. | 13th Jul 1923 | Box 52 \ 3 Scan101 | |
| Capacity-temperature tests of 20 HP Goshawk ignition paper condensers. | 13th Jul 1923 | Box 52 \ 3 Scan102 | |
| Page explaining the interpretation of test curves for condensers, detailing the effects of temperature on capacity and leakage. | 13th Jul 1923 | Box 52 \ 3 Scan103 | |
| Temperature and capacity tests on condensers, comparing results against production specifications and proposing new limits. | 13th Jul 1923 | Box 52 \ 3 Scan104 | |
| Temperature test of six paper condensers to ascertain their behaviour at various temperatures up to 80°C. | 7th Jul 1923 | Box 52 \ 3 Scan105 | |
| Report analysing condenser capacity and leakage points in relation to temperature and repeated heating cycles. | 12th Jul 1923 | Box 52 \ 3 Scan106 | |
| Graph showing the variation of capacity with temperature for different types of paper condensers. | 12th Jul 1923 | Box 52 \ 3 Scan107 | |
| Graph showing the variation of capacity with temperature for Goshawk paper condensers. | 12th Jul 1928 | Box 52 \ 3 Scan108 | |
| Graph showing the variation of capacity with temperature for Goshawk paper condensers (Group B). | 12th Jul 1923 | Box 52 \ 3 Scan109 | |
| The capacity-temperature tests of six paper condensers. | 18th Jul 1923 | Box 52 \ 3 Scan110 | |
| Extract discussing a faulty condenser connection in the Goshawk electrical system. | 19th Jul 1923 | Box 52 \ 3 Scan111 | |
| Modifications to the Goshawk 11 battery ignition condenser to improve contact. | 25th Jul 1923 | Box 52 \ 3 Scan112 | |
| Receipt of two experimental Goshawk condensers treated with Stickoline varnish. | 14th Aug 1923 | Box 52 \ 3 Scan113 | |
| Test results for the melting point of coil and condenser sentinels. | 16th Aug 1923 | Box 52 \ 3 Scan114 | |
| Blueprint details and assembly instructions for the Goshawk Condenser. | 21th Aug 1923 | Box 52 \ 3 Scan115 | |
| Change in the production test temperature for Goshawk paper condensers due to leakage issues. | 24th Aug 1923 | Box 52 \ 3 Scan116 | |
| Instructions for checking the capacity and charge retention of a condenser. | 25th Aug 1928 | Box 52 \ 3 Scan117 | |
| Production test procedure for a paper dielectric condenser for Goshawk battery ignition. | 25th Aug 1928 | Box 52 \ 3 Scan118 | |
| Test procedures and specifications for a condenser, detailing capacity, voltage, and temperature limits. | 29th Aug 1923 | Box 52 \ 3 Scan119 | |
| Test report on the heat resistance of insulation on a Goshawk condenser lid. | 29th Aug 1923 | Box 52 \ 3 Scan120 | |
| The modification of Goshawk condenser sentinel supports with fusible metal. | 30th Aug 1923 | Box 52 \ 3 Scan121 | |
| Riveting and temperature testing of a Goshawk condenser's top connection. | 30th Aug 1923 | Box 52 \ 3 Scan122 | |
| Instruction to change 73° condenser sentinels for 65° ones on various GII units. | 31th Aug 1923 | Box 52 \ 3 Scan123 | |
| The temperatures of dynamo, ignition coil, and condenser units using fusible sentinels. | 4th Sep 1923 | Box 52 \ 3 Scan124 | |
| Instruction sheet detailing the melting point test result of a condenser sentinel. | 7th Sep 1923 | Box 52 \ 3 Scan125 | |
| Melted condenser sentinels for the Goshawk engine. | 22th Sep 1923 | Box 52 \ 3 Scan126 | |
| List of standard temperatures for sentinels, detailing orders for condensers, coils, and dynamos. | 3rd Oct 1923 | Box 52 \ 3 Scan127 | |
| Experiments on condensers, specifically regarding temperature cycles and capacity changes. | 4th Oct 1923 | Box 52 \ 3 Scan128 | |
| Proposed improvement in paper condenser manufacturing to eliminate capacity variations and a suggestion for testing. | 4th Oct 1923 | Box 52 \ 3 Scan129 | |
| Goshawk condensers with improved connections for a 10,000-mile test on a 6GII. | 11th Oct 1923 | Box 52 \ 3 Scan130 | |
| Sealing of Goshawk condenser lids to prevent moisture ingress. | 17th Oct 1923 | Box 52 \ 3 Scan131 | |
| Requesting the fitting of a condenser with improved connections after successful testing. | 18th Oct 1923 | Box 52 \ 3 Scan132 | |
| Testing and potential standardization of new condensers due to heat variation issues. | 23th Oct 1923 | Box 52 \ 3 Scan133 | |
| Preliminary report on the testing and variation of special varnished condensers. | 23th Oct 1923 | Box 52 \ 3 Scan134 | |
| Return of parts from a Goshawk condenser that broke down on a 4-GII. | 25th Oct 1923 | Box 52 \ 3 Scan135 | |
| Capacity-temperature tests of 20 HP battery ignition condensers. | 29th Oct 1923 | Box 52 \ 3 Scan136 | |
| Condenser performance tests, analyzing apparent capacity and leakage at different temperatures. | 29th Oct 1923 | Box 52 \ 3 Scan137 | |
| Temperature-based testing sequences and observations on various condensers. | 29th Oct 1923 | Box 52 \ 3 Scan138 | |
| Results of temperature tests on various condensers. | 29th Oct 1923 | Box 52 \ 3 Scan139 | |
| The performance and temperature effects on various types of condensers. | 29th Oct 1923 | Box 52 \ 3 Scan140 | |
| Analysis of condenser capacity behavior under varying temperature cycles and atmospheric ranges. | 29th Oct 1923 | Box 52 \ 3 Scan141 | |
| The effects of temperature cycles on condenser capacity and performance. | 29th Oct 1923 | Box 52 \ 3 Scan142 | |
| Report comparing condenser performance, leakage, and production difficulties between Bosch, Liberty, and Delco Packard models. | 29th Oct 1923 | Box 52 \ 3 Scan143 | |
| Graph showing the variation of capacity with temperature for paper condensers. | 29th Oct 1923 | Box 52 \ 3 Scan144 | |
| Graph showing the variation of capacity with temperature for paper condensers. | 29th Oct 1923 | Box 52 \ 3 Scan145 | |
| Graph showing the variation of capacity with temperature for paper condensers. | 29th Oct 1923 | Box 52 \ 3 Scan146 | |
| Graph plotting the variation of capacity against temperature for paper and mica condensers. | 8th Nov 1923 | Box 52 \ 3 Scan147 | |
| Examination of a Liberty paper condenser and its comparison with a standard R.R. condenser. | 8th Nov 1923 | Box 52 \ 3 Scan148 | |
| Requesting the construction and testing of two condensers based on blueprint D.51206. | 20th Nov 1923 | Box 52 \ 3 Scan149 | |
| Construction and sealing methods of Liberty Condensers. | 20th Nov 1923 | Box 52 \ 3 Scan150 | |
| Requesting several condensers be obtained, prepared, and encased for comparative temperature variation tests. | 21th Nov 1923 | Box 52 \ 3 Scan151 | |
| Capacity temperature tests of Goshawk condensers. | 4th Dec 1923 | Box 52 \ 3 Scan152 | |
| The freezing tests of Goshawk paper condensers. | 28th Nov 1923 | Box 52 \ 3 Scan153 | |
| The results of heating and freezing tests on various condensers. | 12th Jul 1923 | Box 52 \ 3 Scan154 | |
| Page 3 of a report concluding that low temperatures did not restore condenser capacities to their original values. | 5th Dec 1923 | Box 52 \ 3 Scan155 | |
| The melting temperatures of sentinels on various vehicle components and chassis. | 5th Dec 1923 | Box 52 \ 3 Scan156 | |
| Unsuccessful search for suitable waxed paper for a 20 HP chassis condenser. | 6th Dec 1923 | Box 52 \ 3 Scan157 | |
| Requesting the creation of three experimental Goshawk ignition condensers using waxed paper dielectric for testing. | 20th Dec 1923 | Box 52 \ 3 Scan158 | |
| Notification regarding a blueprint for a modified condenser earthing arrangement. | 21th Dec 1923 | Box 52 \ 3 Scan159 | |
| Modifications to condensers No. 1c and 494, and their testing status. | 7th Jan 1924 | Box 52 \ 3 Scan160 | |
| Instructing the replacement of a Goshawk condenser on car 7-GII and the return of the old unit for a capacity test. | 1st Jan 1924 | Box 52 \ 3 Scan161 | |
| Cancellation of instructions for the Goshawk condenser with waxed paper dielectric due to manufacturing difficulties. | 11th Jan 1924 | Box 52 \ 3 Scan162 | |
| Instruction sheet regarding the testing and return of Goshawk Condenser No. 494. | 14th Jan 1924 | Box 52 \ 3 Scan163 | |
| Exchange of Goshawk ignition condensers following a 10,000-mile examination. | 1st Jan 1924 | Box 52 \ 3 Scan164 | |
| Electrical experimental record sheet for the Goshawk Paper Condenser No 494, detailing tests and mileage. | 16th Jan 1924 | Box 52 \ 3 Scan165 | |
| The variation in capacity of Goshawk condensers in the laboratory. | 16th Jan 1924 | Box 52 \ 3 Scan166 | |
| Instruction sheet detailing the results of condenser testing, including freezing tests. | 28th Nov 1923 | Box 52 \ 3 Scan167 | |
| Summary of observations regarding the capacity of condensers when subjected to temperature changes. | 29th Aug 1920 | Box 52 \ 3 Scan168 | |
| Sourcing of US paper for producing experimental Goshawk ignition condensers. | 30th Jan 1924 | Box 52 \ 3 Scan169 | |
| Electrical experimental record sheet for the Goshawk Paper Condenser No 613. | 29th Oct 1923 | Box 52 \ 3 Scan170 | |
| Electrical experimental record sheet for Goshawk Paper Condenser No 741. | 29th Oct 1923 | Box 52 \ 3 Scan171 | |
| Electrical experimental record sheet for Goshawk Paper Condenser No. 774. | 29th Oct 1923 | Box 52 \ 3 Scan172 | |
| Requesting the construction of three Goshawk condensers using different paraffin waxes for testing purposes. | 20th Mar 1924 | Box 52 \ 3 Scan173 | |
| Instructions detailing temperature tests on four different configurations of taper condensers. | 22th Mar 1924 | Box 52 \ 3 Scan174 | |
| Instruction sheet comparing condenser leakage with different varnishes and noting the effects of modified connections. | 24th Apr 1924 | Box 52 \ 3 Scan175 | |
| The construction materials of five different Goshawk condensers received for temperature testing. | 24th Apr 1924 | Box 52 \ 3 Scan176 | |
| Goshawk condenser failing due to an internal short-circuit caused by the earthing connection. | 17th Jun 1924 | Box 52 \ 3 Scan177 | |
| Instructions diagnosing a condenser fault caused by the earthing strip being too short or too rigid. | 29th Jun 1920 | Box 52 \ 3 Scan178 | |
| List of modifications from the original standard for the 20 HP chassis condenser. | 15th Jul 1924 | Box 52 \ 3 Scan179 | |
| Test results and potential standardization of a Goshawk condenser. | 15th Jul 1924 | Box 52 \ 3 Scan180 | |
| Electrical experimental record sheet for a Goshawk Paper Condenser No 1C. | 15th Aug 1924 | Box 52 \ 3 Scan181 | |
| Instructions for a temperature test of paper condensers treated with paraffin wax. | 18th Jul 1924 | Box 52 \ 3 Scan182 | |
| Instruction sheet detailing tests on condensers using various paraffin wax impregnations. | 29th Jun 1920 | Box 52 \ 3 Scan183 | |
| The performance of condensers when treated with different types of wax and resin. | 20th Jun 1920 | Box 52 \ 3 Scan184 | |
| Instruction sheet detailing the performance comparison of different types of electrical condensers based on their material composition. | 29th Jun 1929 | Box 52 \ 3 Scan185 | |
| Experiments and standardisation for the 20 HP chassis. | 21th Jul 1924 | Box 52 \ 3 Scan186 | |
| Capacity and temperature tests for 20 HP battery ignition condensers. | 16th Aug 1924 | Box 52 \ 3 Scan187 | |
| Continuation of a test report detailing the construction and performance of different groups of condensers. | 16th Aug 1924 | Box 52 \ 3 Scan188 | |
| Condenser tests, analyzing the effect of temperature on capacity using different dielectrics like varnish and paraffin wax. | 16th Aug 1924 | Box 52 \ 3 Scan189 | |
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