| Description | Date | Identifier | |
| The endurance test of Steering Pivot P.3372, detailing component failures over laps. | 5th Jul 1913 | Box 2 \ B002_X168 00000001-page137 | |
| Log of component failures and replacements recorded by lap number during an endurance test. | 5th Jul 1913 | Box 2 \ B002_X168 00000001-page138 | |
| Test report suggesting improvements to the Pendulum Steering lever and a solution for frequently breaking front springs. | 7th Jul 1913 | Box 2 \ B002_X168 00000001-page139 | |
| Cover letter attaching Mr Halseby's report on the test of Steering Pivots P.3372. | 7th Jul 1913 | Box 2 \ B002_X168 00000001-page140 | |
| The failure test of Pivots C.471 X.106. | 7th Jul 1913 | Box 2 \ B002_X168 00000001-page141 | |
| Covering memo attaching Mr Haldenby's report on the test of steering pivot F.3372. | 7th Jul 1913 | Box 2 \ B002_X168 00000001-page142 | |
| Internal memorandum discussing the strength and fitment of steering pivots C.471 based on a test report. | 7th Jul 1913 | Box 2 \ B002_X168 00000001-page143 | |
| Cover letter for a report on a steering pivots experiment. | 7th Jul 1913 | Box 2 \ B002_X168 00000001-page144 | |
| Broken axle pivot from a Le Canadel vehicle, concluding it was not a material flaw and requesting further testing. | 1st Apr 1919 | Box 2 \ B002_X168 00000001-page145 | |
| The risk of steering pivots breaking on a 10 HP car from 1904 and the need to prevent an accident. | 11th Jul 1913 | Box 2 \ B002_X168 00000001-page146 | |
| Weekly report from Experimental Dept. 'B' on steering pivots, a wire wheel, and an engine examination. | 10th Jul 1913 | Box 2 \ B002_X168 00000001-page147 | |
| Fractured Steering Pivot F.3372 and a request for another test by Mr Royce. | 14th Jul 1913 | Box 2 \ B002_X168 00000001-page148 | |
| Instruction to the Order Office to provide a steering pivot for destructive testing. | 14th Jul 1913 | Box 2 \ B002_X168 00000001-page149 | |
| Weekly report from the Road Chassis Department 'H' on issues with the revolving test tackle, specifically a broken pivot and subsequent design modifications. | 15th Jul 1917 | Box 2 \ B002_X168 00000001-page150 | |
| Report from Hurst on a series of inspections conducted on Chassis 2301. | 16th Jul 1913 | Box 2 \ B002_X168 00000001-page151 | |
| Attaching a production card for a single F.3372 steering pivot. | 16th Jul 1913 | Box 2 \ B002_X168 00000001-page152 | |
| Experimental Department 'B' weekly report on steering pivots, sideshaft gears and other component tests. | 22th Jul 1913 | Box 2 \ B002_X168 00000001-page153 | |
| From F.H.R. giving the instruction not to change the steering pivots C.471. | 23th Jul 1913 | Box 2 \ B002_X168 00000001-page154 | |
| Internal instruction sheet for completing work on a specific order. | 25th Jul 1913 | Box 2 \ B002_X168 00000001-page155 | |
| The test of a second pivot which broke after 4.5 hours on the reversal test rig. | 14th Aug 1913 | Box 2 \ B002_X168 00000001-page156 | |
| Cover memo for a report on the test of a second steering pivot, part F.3872. | 14th Aug 1913 | Box 2 \ B002_X168 00000001-page157 | |
| The test results of a second stub axle and proposed modifications to the steering pivot. | 15th Jun 1913 | Box 2 \ B002_X168 00000001-page158 | |
| The concluding page of a report discussing components that have broken versus those that stood well, and the need for comparison against a standard. | 16th Aug 1913 | Box 2 \ B002_X168 00000001-page159 | |
| The use of spring buffers or elasticity in steering pivots and levers to absorb road shocks. | 19th Aug 1913 | Box 2 \ B002_X168 00000001-page160 | |
| Request for reports on steering experiments and comparative tests of steering levers. | 5th Aug 1913 | Box 2 \ B002_X168 00000001-page161 | |
| In response to an instruction sheet, attaching reports on steering pivot experiments. | 18th Aug 1913 | Box 2 \ B002_X168 00000001-page162 | |
| Instruction sheet for machining aluminium front axle parts for trial purposes. | 21th Aug 1918 | Box 2 \ B002_X168 00000001-page163 | |
| Benefit of spring buffers for the life of steering gear based on experiments by Mr Hives. | 21th Aug 1913 | Box 2 \ B002_X168 00000001-page164 | |
| Instructions regarding modifications to a carburettor drawing, including strengthening the upper lip and altering dimensions. | 2nd Jun 1913 | Box 2 \ B002_X168 00000001-page165 | |
| Steering pivots and introducing elasticity into the steering mechanism. | 25th Aug 1913 | Box 2 \ B002_X168 00000001-page166 | |
| Providing feedback on blueprints for steering pivots, requesting re-machining and retesting. | 27th Aug 1913 | Box 2 \ B002_X168 00000001-page167 | |
| Instructions regarding a pencil drawing of a suggested new pivot for the 10HP 2-cylinder cars. | 4th Mar 1913 | Box 2 \ B002_X168 00000001-page168 | |
| Internal instruction to test double brakes with old torque tubes on a new type axle. | 2nd Sep 1913 | Box 2 \ B002_X168 00000001-page169 | |
| Suggested new pivot for the 10 HP 2 cylinder cars, addressing failures of the old design. | 4th Sep 1913 | Box 2 \ B002_X168 00000001-page170 | |
| Drawing for a suggested new front axle pivot for 10 HP 2 cylinder cars. | 4th Sep 1913 | Box 2 \ B002_X168 00000001-page171 | |
| Potential modifications and improvements to the front axle pivot for 10 HP cars. | 10th Sep 1913 | Box 2 \ B002_X168 00000001-page172 | |
| The delegation of a matter to Mr. Day and the return of Mr. Chandler's drawings. | 10th Sep 1913 | Box 2 \ B002_X168 00000001-page173 | |
| Instructions regarding the front axles for 10 HP cars. | 10th Sep 1913 | Box 2 \ B002_X168 00000001-page174 | |
| Front axles for 10 HP cars. | 15th Sep 1913 | Box 2 \ B002_X168 00000001-page175 | |
| The front axle pivot for 10 HP cars, with proposed modifications to the wheel and steering pivot inclinations. | 20th Sep 1913 | Box 2 \ B002_X168 00000001-page176 | |
| Typed memo requesting an improved drawing for a tubular axle. | 23th Sep 1913 | Box 2 \ B002_X168 00000001-page177 | |
| Axle Pivot for the 10 HP Car X.714, attaching a related memo and returning blueprints. | 23th Sep 1913 | Box 2 \ B002_X168 00000001-page178 | |
| Front Axle Pivot for 10 HP Cars, attaching a reply and returning blueprint No.132. | 24th Sep 1913 | Box 2 \ B002_X168 00000001-page179 | |
| Instructions regarding axle pivots, tracks and axle tubes for 10HP cars. | 28th Feb 1913 | Box 2 \ B002_X168 00000001-page180 | |
| Discrepancies in axle track dimensions and axle tubes for the 10 HP Cars. | 24th Sep 1913 | Box 2 \ B002_X168 00000001-page181 | |
| Confirmation of telephone messages discussing changes to steering pivots, layout, and stub axles. | 25th Sep 1913 | Box 2 \ B002_X168 00000001-page182 | |
| Improved design for axle pivots for 10 HP cars. | 11th Oct 1913 | Box 2 \ B002_X168 00000001-page183 | |
| Instruction sheet regarding engine misfiring, oil issues, and magneto timing. | 24th Apr 1913 | Box 2 \ B002_X168 00000001-page184 | |
| Instruction sheet for the completion and fitting of a steel turning pivot and a lighter pendulum lever to an axle for a test. | 7th Nov 1913 | Box 2 \ B002_X168 00000001-page185 | |
| The failure of a pendulum lever during testing and updates on experimental steering pivots and a plain thrust bearing. | 1st Dec 1913 | Box 2 \ B002_X168 00000001-page186 | |
| Failure of stub axles during a frame bumping test and proposing urgent design improvements. | 1st Dec 1913 | Box 2 \ B002_X168 00000001-page187 | |
| Various component tests including pivots, axles, wheels, and brakes. | 10th Dec 1913 | Box 2 \ B002_X168 00000001-page188 | |
| The machining of pivots, discussing drawing alterations and production priority. | 10th Dec 1913 | Box 2 \ B002_X168 00000001-page189 | |
| Appropriate heat treatment for steering pivots. | 4th Dec 1913 | Box 2 \ B002_X168 00000001-page190 | |
| The failure of steering pivots during bumping tests. | 5th Dec 1913 | Box 2 \ B002_X168 00000001-page191 | |
| The testing of two pivots on a reversal test rig, detailing failures and recommending design changes to the stub axle. | 5th Dec 1913 | Box 2 \ B002_X168 00000001-page192 | |
| In reply to Mr Royce regarding axle pivots that broke during bumping tests and the subsequent modifications made. | 5th Dec 1913 | Box 2 \ B002_X168 00000001-page193 | |
| Extract from Mr. Paterson's report about finding water in pivots. | 9th Dec 1913 | Box 2 \ B002_X168 00000001-page194 | |
| Standardization of steering pivots despite reports of weakness. | 9th Dec 1913 | Box 2 \ B002_X168 00000001-page195 | |
| Serious issue where pivots for the 27/2800 series were produced without a required strengthening modification. | 20th Aug 1913 | Box 2 \ B002_X168 00000001-page196 | |
| Ongoing tests on wide springs, steering pivots, and front springs with solid eyes. | 18th Dec 1913 | Box 2 \ B002_X168 00000001-page197 | |
| Investigating the history and standardization of steering pivots. | 10th Dec 1913 | Box 2 \ B002_X168 00000001-page198 | |
| Instructions for an experiment, part designs, and the strength of pivots. | 16th Dec 1913 | Box 2 \ B002_X168 00000001-page199 | |
| Instructions for modifications to steering pivots following a test, including hole sizes and corner radius. | 11th Dec 1913 | Box 2 \ B002_X168 00000001-page200 | |
| The reversal test of steering pivot F3763. | 11th Dec 1913 | Box 2 \ B002_X168 00000001-page201 | |
| Test log detailing component run times and a noted failure of a ball and stud. | 12th Dec 1913 | Box 2 \ B002_X168 00000001-page202 | |
| Explanation for why lower caps, meant to be filled with oil, were found full of water. | 12th Dec 1913 | Box 2 \ B002_X168 00000001-page203 | |
| Cause of water ingress into the front steering pivots. | 13th Dec 1913 | Box 2 \ B002_X168 00000001-page204 | |
| Drawing Office report on pivots and a reminder about missing signatures for wire wheel standardisation. | 13th Dec 1913 | Box 2 \ B002_X168 00000001-page205 | |
| Correct heat treatment process for steering pivots. | 13th Dec 1913 | Box 2 \ B002_X168 00000001-page206 | |
| On the reversal test of steering pivots, noting the failure of P3687 and the success of P3783. | 15th Dec 1913 | Box 2 \ B002_X168 00000001-page207 | |
| Water ingress into steering pivots and potential modifications. | 15th Dec 1913 | Box 2 \ B002_X168 00000001-page208 | |
| Experiments on chassis 1413 for rear axle control and endurance testing of steering pivots. | 18th Dec 1913 | Box 2 \ B002_X168 00000001-page209 | |
| Potential scrapping of pivots and the authorization to change the standard design. | 18th Dec 1913 | Box 2 \ B002_X168 00000001-page210 | |
| Results of heat treatment tests on frames and pivots, and future design improvements for forgings. | 2nd Jan 1914 | Box 2 \ B002_X168 00000001-page211 | |
| Returning a report and forwarding remarks regarding water entering the lower caps of pivots. | 18th Dec 1913 | Box 2 \ B002_X168 00000001-page212 | |
| Water ingress into the steering pivots and a potential solution. | 18th Dec 1913 | Box 2 \ B002_X168 00000001-page213 | |
| Inquiring about design alterations to prevent a recurring issue, referencing a previous memo. | 23th Dec 1913 | Box 2 \ B002_X168 00000001-page214 | |
| Query regarding potential alterations to an existing design to prevent a recurring issue. | 23th Dec 1913 | Box 2 \ B002_X168 00000001-page215 | |
| Potential solutions for water ingress into the front pivots. | 31th Dec 1913 | Box 2 \ B002_X168 00000001-page216 | |
| Comparative strength of axle pivots, referencing Mr. Royce's concerns and citing test data. | 7th Jan 1914 | Box 2 \ B002_X168 00000001-page217 | |
| Results of pivot and frame bumping tests. | 7th Jan 1914 | Box 2 \ B002_X168 00000001-page218 | |
| Comparative strength and fatigue testing of different front pivot and wheel stub designs. | 7th Jan 1914 | Box 2 \ B002_X168 00000001-page219 | |
| Continued report on pivot durability tests, comparing different models and noting contradictory results potentially related to heat treatment. | 7th Jan 1914 | Box 2 \ B002_X168 00000001-page220 | |
| Issues and potential improvements for steering pivots. | 7th Jan 1914 | Box 2 \ B002_X168 00000001-page221 | |
| Distributing correspondence about an experiment on water getting into front pivots. | 13th Jan 1914 | Box 2 \ B002_X168 00000001-page222 | |
| Instruction sheet regarding work on a Tourer's front pivots. | 17th Jan 1914 | Box 2 \ B002_X168 00000001-page223 | |
| Condition and potential re-heat treatment of front pivots. | 14th Jan 1914 | Box 2 \ B002_X168 00000001-page224 | |
| Water getting into the front pivot, attaching an instruction sheet. | 15th Jan 1914 | Box 2 \ B002_X168 00000001-page225 | |
| Three tests to investigate water ingress into a pivot pin bearing. | 16th Jan 1914 | Box 2 \ B002_X168 00000001-page226 | |
| Page 3 of a memo discussing a modification to a bearing, bush, and axle boss in a steering assembly. | 16th Jan 1914 | Box 2 \ B002_X168 00000001-page227 | |
| Road and bumping tests of rear axle bevel gears, steering pivots, and a front axle. | 17th Jan 1914 | Box 2 \ B002_X168 00000001-page228 | |
| Experiment into water getting into the front pivots of chassis 2495. | 17th Jan 1914 | Box 2 \ B002_X168 00000001-page229 | |
| The bumping test of pivots, detailing their performance and a subsequent modification to the bore. | 21th Jan 1914 | Box 2 \ B002_X168 00000001-page230 | |
| Bumping test of pivots, detailing failures and a subsequent reduction in bore size. | 28th Jan 1914 | Box 2 \ B002_X168 00000001-page231 | |
| Heat treatment temperatures for Front Pivots. | 28th Jan 1914 | Box 2 \ B002_X168 00000001-page232 | |
| Water ingress into front pivots. | 2nd Mar 1914 | Box 2 \ B002_X168 00000001-page233 | |
| The failure of a steering pivot during a bumping test, with suggestions for improvements. | 2nd Feb 1914 | Box 2 \ B002_X168 00000001-page234 | |
| Design of new tools to improve the boring of the stub axle for Steering Pivot P.3783. | 3rd Feb 1914 | Box 2 \ B002_X168 00000001-page235 | |
| Failure of an axle pivot in a bumping test and the subsequent design improvements made. | 7th Feb 1914 | Box 2 \ B002_X168 00000001-page236 | |
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