| Description | Date | Identifier | |
| Test report on side springs, steering pivots, and front springs. | 10th Dec 1913 | Box 2 \ 12 B002_X168-page197 | |
| History and specifications for steering pivots. | 10th Dec 1913 | Box 2 \ 12 B002_X168-page198 | |
| Experiments on parts, standard designs, and the strength of pivots. | 10th Dec 1913 | Box 2 \ 12 B002_X168-page199 | |
| Instructions regarding modifications to steering pivots following a test, concerning lightening holes, corner radius, and heat treatment. | 11th Dec 1913 | Box 2 \ 12 B002_X168-page200 | |
| The reversal test of steering pivot F3783. | 11th Dec 1913 | Box 2 \ 12 B002_X168-page201 | |
| Test log for component 'Offside C446', detailing running times and a component failure. | 12th Dec 1913 | Box 2 \ 12 B002_X168-page202 | |
| Extract from a report regarding water being found in the pivots of a customer's car. | 12th Dec 1913 | Box 2 \ 12 B002_X168-page203 | |
| Issue of water entering the front steering pivots due to hose pipe use. | 13th Dec 1913 | Box 2 \ 12 B002_X168-page204 | |
| Internal memorandum regarding a drawing office report on pivots and the standardisation of wire wheels. | 13th Dec 1913 | Box 2 \ 12 B002_X168-page205 | |
| Heat treatment of steering pivots. | 13th Dec 1913 | Box 2 \ 12 B002_X168-page206 | |
| Reversal test of steering pivot P.3783 and the status of pivot P.3697. | 15th Dec 1913 | Box 2 \ 12 B002_X168-page207 | |
| Typed copy of a response regarding the efficiency of new type pivots in keeping out water. | 15th Dec 1913 | Box 2 \ 12 B002_X168-page208 | |
| Experiments for parallel control of the rear axle and tests on steering pivots. | 18th Dec 1913 | Box 2 \ 12 B002_X168-page209 | |
| Results of a reversal test on Pivot P.3783 and the subsequent decision to change the standard from F.3697/8 to F.3783/4. | 18th Dec 1913 | Box 2 \ 12 B002_X168-page210 | |
| Heat treatment for front pivots, frames, and axles, and setting standards for future forgings. | 2nd Jan 1914 | Box 2 \ 12 B002_X168-page211 | |
| Forwarding reports and remarks regarding water finding its way into the lower caps of pivots. | 18th Dec 1913 | Box 2 \ 12 B002_X168-page212 | |
| Possibility of water getting into the steering pivots and a potential solution. | 18th Dec 1913 | Box 2 \ 12 B002_X168-page213 | |
| Inquiring if any design alterations have been made to resolve a previously mentioned issue. | 23th Dec 1913 | Box 2 \ 12 B002_X168-page214 | |
| Querying if any alteration is being made to an existing design to prevent a known issue. | 23th Dec 1913 | Box 2 \ 12 B002_X168-page215 | |
| Potential solution for water ingress in the front pivots for Mrs. Holden's vehicle, chassis number 2495. | 31th Dec 1913 | Box 2 \ 12 B002_X168-page216 | |
| Comparative strength of different axle pivot designs based on bending moments and test results. | 7th Jan 1914 | Box 2 \ 12 B002_X168-page217 | |
| Results of endurance and failure tests on various pivot types under different conditions. | 7th Jan 1914 | Box 2 \ 12 B002_X168-page218 | |
| Impact and bending tests on front pivot stubs, comparing different steel types and design strengths. | 7th Jan 1914 | Box 2 \ 12 B002_X168-page219 | |
| The comparative strength and durability tests of various pivot designs and the potential influence of heat treatment. | 7th Jan 1914 | Box 2 \ 12 B002_X168-page220 | |
| Potential improvements to the design of steering pivots and stub axles. | 7th Jan 1914 | Box 2 \ 12 B002_X168-page221 | |
| Test to investigate water getting into the front pivots. | 12th Jan 1914 | Box 2 \ 12 B002_X168-page222 | |
| Instructions to investigate if a shed ball from a front pivot can escape from inside the wheel. | 14th Jan 1914 | Box 2 \ 12 B002_X168-page223 | |
| Condition and potential re-heat treatment of front pivots. | 14th Jan 1914 | Box 2 \ 12 B002_X168-page224 | |
| Water ingress into front pivots, attaching an instruction sheet for an experiment. | 15th Jan 1914 | Box 2 \ 12 B002_X168-page225 | |
| Tests conducted to determine how water enters a pivot pin bearing. | 16th Jan 1914 | Box 2 \ 12 B002_X168-page226 | |
| Page two of a memo from the Experimental Department discussing a modification to a steering bush and axle boss. | 16th Jan 1914 | Box 2 \ 12 B002_X168-page227 | |
| Test report on rear axle bevel gears and steering pivots, noting noise issues and component failures. | 17th Jan 1914 | Box 2 \ 12 B002_X168-page228 | |
| Experiment on water getting into front pivots. | 17th Jan 1914 | Box 2 \ 12 B002_X168-page229 | |
| The bumping test of pivots. | 21th Jan 1914 | Box 2 \ 12 B002_X168-page230 | |
| The bumping test of pivots for a stub axle. | 19th Nov 1912 | Box 2 \ 12 B002_X168-page231 | |
| Agreeing on the heat treatment temperatures for Front Pivots. | 28th Jan 1914 | Box 2 \ 12 B002_X168-page232 | |
| Water ingress into front pivots and the role of the bottom bush and oil. | 2nd Feb 1914 | Box 2 \ 12 B002_X168-page233 | |
| The failure of a steering pivot (F.3783) during a bumping test and recommendations for design improvement. | 2nd Feb 1914 | Box 2 \ 12 B002_X168-page234 | |
| Design of new tools and reamers to improve the boring of the stub axle for Steering Pivot F.3783. | 3rd Feb 1914 | Box 2 \ 12 B002_X168-page235 | |
| Failure of an axle pivot during a bumping test and proposed design improvements to prevent future breakages. | 7th Feb 1914 | Box 2 \ 12 B002_X168-page236 | |
| Instructions regarding pistons drawn for a Thames chassis, referencing the uncertainty of the order. | 29th Apr 1914 | Box 2 \ 12 B002_X168-page237 | |
| Test report on the lifespan of front axle pivots under bumping conditions. | 29th Apr 1914 | Box 2 \ 12 B002_X168-page238 | |
| Test report on the durability and lifespan of various Front Axle Pivots. | 4th May 1914 | Box 2 \ 12 B002_X168-page239 | |
| Internal instruction sheet halting work on a job due to queries arising from a blueprint drawing. | 4th May 1914 | Box 2 \ 12 B002_X168-page240 | |
| Steering pivots with more elasticity and increased clearance for buffers. | 7th May 1914 | Box 2 \ 12 B002_X168-page241 | |
| Extract from Mr. Platford's report concerning steering performance issues on cars at the Spanish Grand Prix. | 1st Apr 1919 | Box 2 \ 12 B002_X168-page242 | |
| Instructions for altering carburetter clearance, fitting petrol tank springs, and setting magneto timing. | 1st Apr 1919 | Box 2 \ 12 B002_X168-page243 | |
| Double rear brakes and weak torque tubes, with an extract from Mr Royce about Mr Haldenby's workload. | 11th Aug 1914 | Box 2 \ 12 B002_X168-page244 | |
| The bumping test of longer and stronger buffer springs for the side steering tube. | 20th Aug 1914 | Box 2 \ 12 B002_X168-page245 | |
| The standardisation of longer and stronger buffer springs for the side steering tube. | 27th Aug 1914 | Box 2 \ 12 B002_X168-page246 | |
| The pivots fitted to car no. 2141 and their use across various series. | 19th Oct 1914 | Box 2 \ 12 B002_X168-page247 | |
| Instructions and a list of experiments carried out on chassis 2300. | 22th Oct 1914 | Box 2 \ 12 B002_X168-page248 | |
| Instructing the recipient to ask Mr. Royce for details on testing a specific item. | 1st Nov 1914 | Box 2 \ 12 B002_X168-page249 | |
| Adjustments to the lean angle of steering pivots to improve stability and address low-speed wobble. | 12th Nov 1915 | Box 2 \ 12 B002_X168-page250 | |
| Investigating the cause and potential solutions for low-speed steering wobble. | 15th Nov 1915 | Box 2 \ 12 B002_X168-page251 | |
| Adjustment of the steering pivot lean angle and its effects. | 15th Nov 1915 | Box 2 \ 12 B002_X168-page252 | |
| Experiment on double rear brakes combined with old type torque tubes. | 16th Nov 1914 | Box 2 \ 12 B002_X168-page253 | |
| Suggesting an experiment to test an old type torque rod with double rear brakes. | 16th Dec 1914 | Box 2 \ 12 B002_X168-page254 | |
| Featuring a handwritten signature. | 6th Jan 1915 | Box 2 \ 12 B002_X168-page255 | |
| The test of old type weak torque tubes with double rear brakes. | 6th Jan 1915 | Box 2 \ 12 B002_X168-page256 | |
| Stating that an experiment concerning double rear brakes and old type weak torque tubes is to be abandoned. | 27th Jan 1915 | Box 2 \ 12 B002_X168-page257 | |
| Lean of steering pivots and the effect of vehicle height on axle rake. | 17th Nov 1915 | Box 2 \ 12 B002_X168-page258 | |
| List of new and experimental parts fitted to Bumper Chassis X.1131. | 2nd Oct 1919 | Box 2 \ 12 B002_X168-page259 | |
| Stating the minimum satisfactory life for springs, axle pivots, and steering levers on the bumping rig. | 1st Sep 1928 | Box 2 \ 12 B002_X168-page260 | |
| Meeting notes discussing an accident involving a steering pivot failure on a customer's car and potential new inspection systems. | 8th Dec 1911 | Box 2 \ B002_X168 00000001-page001 | |
| Committee meeting notes discussing steering gear inspections following an accident involving Mr. Mortimer Singer's car. | 3rd Jan 1912 | Box 2 \ B002_X168 00000001-page002 | |
| Re front pivots bending. | 3rd Jan 1912 | Box 2 \ B002_X168 00000001-page003 | |
| Request for a report on the strength of standard steering pivots. | 1st Apr 1919 | Box 2 \ B002_X168 00000001-page004 | |
| Departmental memo regarding front axle pivot breakages and the arrangement of destruction tests. | 27th Jan 1913 | Box 2 \ B002_X168 00000001-page005 | |
| To Mr. Hives regarding the modification of the torque tube test apparatus. | 27th Jan 1913 | Box 2 \ B002_X168 00000001-page006 | |
| Bumping and revolving tests on front wheels and pivots under torsional stress. | 6th Feb 1913 | Box 2 \ B002_X168 00000001-page007 | |
| Instruction to conduct comparative strength tests on old and new steering pivots. | 6th Feb 1913 | Box 2 \ B002_X168 00000001-page008 | |
| Experiment No. 182, detailing a load and deflection test on a steering pivot assembly. | 12th Dec 1912 | Box 2 \ B002_X168 00000001-page009 | |
| The load testing of a pivot, including a table of measurements, observations of failure, and a post-test condition summary with a diagram. | 10th Oct 1919 | Box 2 \ B002_X168 00000001-page010 | |
| Test report on an old type steering pivot, measuring deflection and permanent set under increasing loads until failure. | 10th Oct 1919 | Box 2 \ B002_X168 00000001-page011 | |
| Departmental memo suggesting a series of bumping tests on the front axle pivots. | 26th Feb 1913 | Box 2 \ B002_X168 00000001-page012 | |
| New bumping test for axle pivots, assigning it experiment number X 241. | 27th Feb 1913 | Box 2 \ B002_X168 00000001-page013 | |
| Failure of front axle pivots and proposing modifications to improve strength and prevent future breakages. | 27th Feb 1913 | Box 2 \ B002_X168 00000001-page014 | |
| Testing and design considerations for front axle pivots. | 27th Feb 1913 | Box 2 \ B002_X168 00000001-page015 | |
| Analysis of a broken stub axle pivot, discussing potential causes and proposing design modifications. | 4th Dec 1928 | Box 2 \ B002_X168 00000001-page016 | |
| Continuation of a memorandum regarding a broken stub axle and recommendations for spring buffers. | 4th Dec 1928 | Box 2 \ B002_X168 00000001-page017 | |
| Instructions from Mr. Royce on experiments to test and break front axle pivots. | 5th Mar 1913 | Box 2 \ B002_X168 00000001-page018 | |
| Instructions regarding diagrams, tests, and parts for customer X247. | 14th May 1919 | Box 2 \ B002_X168 00000001-page019 | |
| The experimental reproduction of a fracture on steering pivots. | 5th Mar 1913 | Box 2 \ B002_X168 00000001-page020 | |
| Proposed modifications and investigations following a component failure. | 28th Feb 1913 | Box 2 \ B002_X168 00000001-page021 | |
| Steering pivot tests for experiment 168. | 12th Mar 1913 | Box 2 \ B002_X168 00000001-page022 | |
| The failure analysis of breaking steering pivots. | 13th Mar 1913 | Box 2 \ B002_X168 00000001-page023 | |
| Steering tension tests conducted under various road conditions and obstacle impacts. | 1st Dec 1913 | Box 2 \ B002_X168 00000001-page024 | |
| Road tests concerning axle performance, suspension issues, and steering pivot tests. | 1st Dec 1913 | Box 2 \ B002_X168 00000001-page025 | |
| Test report on the failure and cracking of steering pivots when driving over obstacles. | 12th Mar 1915 | Box 2 \ B002_X168 00000001-page026 | |
| Requesting experiments to investigate fractures in the front pivots and steering system. | 10th Mar 1913 | Box 2 \ B002_X168 00000001-page027 | |
| Investigation into a fractured pivot, potentially caused by a tyre out of balance and a loose cross tube. | 10th Mar 1917 | Box 2 \ B002_X168 00000001-page028 | |
| Steering issues caused by out-of-balance tyres and proposing a high-speed wheel test rig. | 30th Mar 1912 | Box 2 \ B002_X168 00000001-page029 | |
| Progress on new reinforced front pivots and the standardization of Dunlop wheels. | 14th Mar 1913 | Box 2 \ B002_X168 00000001-page030 | |
| Telegram regarding a test on a reinforced model and a separate test on an altered spring buffer design. | 17th Apr 1912 | Box 2 \ B002_X168 00000001-page031 | |
| The testing of present type pivots against old type pivots by running a car over obstacles. | 17th Mar 1913 | Box 2 \ B002_X168 00000001-page032 | |
| Problematic straight cross tubes fitted to the 1700, 1800 and 1900 series Colonial cars. | 17th Mar 1913 | Box 2 \ B002_X168 00000001-page033 | |
| Preliminary report on experimental tests for a stronger type of pivot and the despatch of blueprints for crack inspection. | 17th Mar 1913 | Box 2 \ B002_X168 00000001-page034 | |
| Postponing the Axle Dropping Test and proposing it be performed on the dynamometer instead. | 25th Mar 1929 | Box 2 \ B002_X168 00000001-page035 | |
| Investigation into stub axle fractures and proposing potential design improvements. | 25th May 1912 | Box 2 \ B002_X168 00000001-page036 | |
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