| Description | Date | Identifier | |
| Technical note on preloading conical roller bearings for the rockershaft to prevent slack. | 7th Feb 1936 | Box 95 \ 1 scan0277 | |
| Instruction on the correct fitting position for 3 spoke steering wheels to avoid obscuring the instrument board. | 7th Feb 1936 | Box 95 \ 1 scan0278 | |
| Requesting the setup loads for the 32-EX steering system. | 10th Feb 1936 | Box 95 \ 1 scan0279 | |
| Altering the fit for the lower bronze spherical pad on Ph.III Side & Cross Steering Tubes. | 10th Feb 1936 | Box 95 \ 1 scan0280 | |
| Omitted information on set up loads for the Phantom III & 25 HP steering, with a note on a delay for data on cam bearing race housings. | 28th Feb 1936 | Box 95 \ 1 scan0281 | |
| Letter to British Timken Ltd. following up on the inspection of a steering cam and asking about the rollers of special steering bearings. | 16th Mar 1936 | Box 95 \ 1 scan0282 | |
| The replacement of Timken steering bearings with Adamant bearings due to failure. | 25th Mar 1936 | Box 95 \ 1 scan0283 | |
| Letter from British Timken concerning a report on a Steering Worm and flat-ended rollers. | 26th Mar 1936 | Box 95 \ 1 scan0284 | |
| Timken bearing failure in the Phantom III steering system. | 27th Mar 1936 | Box 95 \ 1 scan0285 | |
| Instruction to replace an experimental heavy steering rockershaft with a standard specification version. | 30th Mar 1936 | Box 95 \ 1 scan0286 | |
| Suggesting a modification to the steering joint cross bolt to ensure correct assembly of a spring-mounted pad. | 8th Apr 1936 | Box 95 \ 1 scan0287 | |
| Comparing the frictional characteristics of Spectre and Bentley steering joints for potential use on Bentley and 25/30 HP chassis. | 23th Jun 1936 | Box 95 \ 1 scan0288 | |
| Causes of trouble with the 29/30 HP and Phantom III steering column. | 24th Apr 1936 | Box 95 \ 1 scan0289 | |
| Methods for locking a knurled cap nut and improving an oil seal and bush assembly. | 24th Apr 1936 | Box 95 \ 1 scan0290 | |
| Requesting the manufacture of three pulleys from drawing Rm.116 for investigating steering joggles. | 24th Apr 1936 | Box 95 \ 1 scan0291 | |
| Request to construct a modified pendulum lever for a Phantom III steering experiment on car 33-EX. | 24th Apr 1936 | Box 95 \ 1 scan0292 | |
| Design modification for the Phantom III steering column top nut. | 1st May 1936 | Box 95 \ 1 scan0293 | |
| Request to expedite parts for updating the front suspension and steering levers on car 33-EX for testing. | 4th May 1936 | Box 95 \ 1 scan0294 | |
| Steering components for the Phantom III and 25/30 HP models, noting a divergence from the ideal design. | 5th May 1936 | Box 95 \ 1 scan0295 | |
| Status report on the components for the steering column and box for the Phantom III and 25/30 HP models. | 2nd May 1936 | Box 95 \ 1 scan0296 | |
| Request to manufacture upper ball pads and washers for Phantom III Cross Steering Tube Joints. | 2nd May 1936 | Box 95 \ 1 scan0297 | |
| Characteristics of Phantom III type steering joints, comparing them to Bentley and 25 HP types. | 12th May 1936 | Box 95 \ 1 scan0298 | |
| Comparing the steering systems of the Phantom III and 25/30 HP models, detailing differences in cam lead, cam bearings, and wheel bearings. | 13th May 1936 | Box 95 \ 1 scan0299 | |
| Request to detail the modifications required to fit a La Salle steering system onto a standard Phantom III chassis. | 18th May 1936 | Box 95 \ 1 scan0300 | |
| Instruction to fit malleable iron steering boxes to Phantom III & 25 HP models. | 18th May 1936 | Box 95 \ 1 scan0301 | |
| Graph showing side steering tube characteristics. | 9th Jan 1936 | Box 95 \ 1 scan0302 | |
| Follow-up memo regarding the delivery of 4 ball pads and 4 washers for Ph.III Cross Steering Tube Joints. | 22th May 1936 | Box 95 \ 1 scan0303 | |
| Quotation from The British Thomson-Houston Company Ltd for Selsyn self-synchronising units. | 27th May 1936 | Box 95 \ 1 scan0304 | |
| Quotation from The British Thomson-Houston Company for Selsyn transmitter and receiver units. | 27th May 1936 | Box 95 \ 1 scan0305 | |
| Letter from The British Thomson-Houston Company, Limited, regarding prices and delivery for motors. | 27th May 1936 | Box 95 \ 1 scan0306 | |
| Letter from The British Thomson-Houston Company regarding Selsyn unit blueprints and a quotation. | 4th Jun 1936 | Box 95 \ 1 scan0307 | |
| Request to order Selsyn apparatus and a motor generator from B.T.H.Co. for chassis steering tests. | 4th Jun 1936 | Box 95 \ 1 scan0308 | |
| Outline of a programme to investigate Phantom III steerings. | 5th Jun 1936 | Box 95 \ 1 scan0309 | |
| Request for a report on rattling steering column controls on the Phantom III. | 10th Jun 1936 | Box 95 \ 1 scan0310 | |
| Confirming an instruction to increase the set up load on the 36-EX steering system. | 12th Jun 1936 | Box 95 \ 1 scan0311 | |
| Quotation from The British Thomson-Houston Company for Selsyn transmitter and receiver units for chassis steering tests. | 16th Jun 1936 | Box 95 \ 1 scan0312 | |
| Quotation from The British Thomson-Houston Company for a Type AJGS.1308 alternator set. | 16th Jun 1936 | Box 95 \ 1 scan0313 | |
| Letter from The British Thomson-Houston Company regarding certified drawings for equipment. | 16th Jun 1936 | Box 95 \ 1 scan0314 | |
| Cause and recommended solutions for rattles in the Phantom III steering control. | 1st Jul 1936 | Box 95 \ 1 scan0315 | |
| Visit to Adamant Engineering to discuss steering troubles on the Phantom III & 25 HP models. | 9th Jul 1936 | Box 95 \ 1 scan0316 | |
| Listing a pendulum lever and adjusting washers to be sent in a box. | 9th Jul 1936 | Box 95 \ 1 scan0317 | |
| Specification for the 35-EX steering assembly for a 10,000-mile test, including a sketch of the rocker-shaft pin. | 10th Jul 1936 | Box 95 \ 1 scan0318 | |
| Brief typed note regarding standard L.O.P. | 10th Jul 1936 | Box 95 \ 1 scan0319 | |
| Modification to the Phantom III cross steering tube joint, including test results and potential application. | 16th Jul 1936 | Box 95 \ 1 scan0320 | |
| Blueprint detailing a modification to a Phantom III cross steering tube joint to prevent the rotation of the upper pad. | 16th Jul 1936 | Box 95 \ 1 scan0321 | |
| Graph plotting friction-angular movement curves for a Phantom III cross steering tube joint and a standard Bentley joint. | 12th May 1936 | Box 95 \ 1 scan0322 | |
| Specification for the steering system of the 38-EX chassis, which also applies to any Ph.III with Wraith front wheel movement. | 4th Aug 1936 | Box 95 \ 1 scan0323 | |
| Request to place an order for remote angular displacement electrical recording instruments from Pioneer Instrument Company, Inc. | 6th Aug 1936 | Box 95 \ 1 scan0324 | |
| Unsatisfactory steering lock arrangement on the Phantom III. | 10th Aug 1936 | Box 95 \ 1 scan0325 | |
| Steering gear preloads on 25 HP and Phantom III models following complaints of wandering and backlash. | 1st Aug 1936 | Box 95 \ 1 scan0326 | |
| Investigation into the causes of backlash in steering gears, proposing solutions related to bearing fit and type. | 1st Aug 1936 | Box 95 \ 1 scan0327 | |
| Report with two tables showing representative steering gear preloads and the effects of blows on preload. | 17th Aug 1936 | Box 95 \ 1 scan0328 | |
| Inaccurate 0.800 lead steering cam on the 30-EX model and the temporary fitting of a standard production cam. | 17th Aug 1936 | Box 95 \ 1 scan0329 | |
| Proposals for adjustable steering stops on the Phantom III model. | 17th Aug 1936 | Box 95 \ 1 scan0330 | |
| Preferred location for steering stops on the Phantom III. | 21th Aug 1936 | Box 95 \ 1 scan0331 | |
| Standardisation of parts for an altered position of an anti-rattle felt collar on the steering control. | 2nd Jul 1936 | Box 95 \ 1 scan0332 | |
| Cost estimate for extra jigs, tools and equipment, and production details for a 'B' series chassis. | 17th Jun 1936 | Box 95 \ 1 scan0333 | |
| Proposed modifications to the Phantom III steering columns. | 1st Sep 1936 | Box 95 \ 1 scan0334 | |
| Requesting modifications and new parts for the Continental Phantom III steering system to reduce weight. | 1st Sep 1936 | Box 95 \ 1 scan0335 | |
| Standardisation of steering gear boxes, changing the material from bronze to malleable iron. | 19th Aug 1936 | Box 95 \ 1 scan0336 | |
| Cost estimation for extra jigs, tools, and equipment relating to the 'B' series chassis, showing a net saving. | 17th Jul 1936 | Box 95 \ 1 scan0337 | |
| The steering system for the Continental Phantom III chassis. | 7th Sep 1936 | Box 95 \ 1 scan0338 | |
| Substitution of pensteel shims with a pack of washers for the Phantom III steering column. | 9th Sep 1936 | Box 95 \ 1 scan0339 | |
| Modification to the Phantom III steering system to eliminate joggles. | 9th Sep 1936 | Box 95 \ 1 scan0340 | |
| Modifications to the Continental Phantom III steering, specifically changing the control quadrant material to forged aluminium. | 10th Sep 1936 | Box 95 \ 1 scan0341 | |
| Request to manufacture specific parts to address low speed wobble issues on the Phantom III model. | 18th Sep 1936 | Box 95 \ 1 scan0342 | |
| List of five steering tests to be conducted on various car models and components. | 21th Sep 1936 | Box 95 \ 1 scan0343 | |
| Request to send an official order to Messrs. Ransome and Marles Bearing Co. Ltd. for Steering Roller Assemblies. | 23th Sep 1936 | Box 95 \ 1 scan0344 | |
| Letter to Ransome & Marles Bearing Co. Ltd. confirming a telephone order for steering rollers with a modified width. | 23th Sep 1936 | Box 95 \ 1 scan0345 | |
| Summary report on the investigation into the Phantom III steering system, detailing issues with road shocks and low-speed wobble. | 23th Sep 1936 | Box 95 \ 1 scan0346 | |
| Investigation into steering joggles on the Phantom III model. | 23th Sep 1936 | Box 95 \ 1 scan0347 | |
| Report comparing steering gear performance, discussing deflection, damping, and stiffness analysis. | 23th Sep 1936 | Box 95 \ 1 scan0348 | |
| Summary of test results comparing the stiffness ratings of different steering gear systems. | 9th Sep 1936 | Box 95 \ 1 scan0349 | |
| Analysis of steering system performance, comparing different dampers and gears based on test results. | 23th Sep 1936 | Box 95 \ 1 scan0350 | |
| Investigations into low-speed wobble, castor angle, and steering issues. | 29th Sep 1936 | Box 95 \ 1 scan0351 | |
| Blueprint of a modification to a Phantom III cross steering tube joint to prevent rotation of the upper pad. | 16th Jul 1936 | Box 95 \ 1 scan0352 | |
| Graph plotting the results of steering joggle tests on bumper drums. | 16th Jul 1936 | Box 95 \ 1 scan0353 | |
| Load deflection diagram for Phantom III steering, comparing different setups. | 16th Jul 1936 | Box 95 \ 1 scan0354 | |
| Graph showing the performance characteristics of a standard Phantom III front damper. | 16th Jul 1936 | Box 95 \ 1 scan0355 | |
| Graph showing the effect of damping on steering joggle on bumper drums. | 29th Sep 1936 | Box 95 \ 1 scan0356 | |
| Instructions for fitting ball pads and washers to the cross steering tube joints of a 35-EX model. | 29th Sep 1936 | Box 95 \ 1 scan0357 | |
| The dispatch of parts for a Phantom III low speed wobble issue. | 2nd Oct 1936 | Box 95 \ 1 scan0358 | |
| Proposal to modify Phantom III Cross Steering Tube Joints by sweating the pads into the housing to prevent low-speed wobble. | 7th Oct 1936 | Box 95 \ 1 scan0359 | |
| Rotating lower ball pad and the proposed fix of sweating the pads into the housing for cars 32-EX and 35-EX. | 7th Oct 1936 | Box 95 \ 1 scan0360 | |
| Order for helical compression springs from Geo. Salter & Co. Ltd. | 9th Oct 1936 | Box 95 \ 1 scan0361 | |
| Letter to a supplier requesting the urgent supply of custom helical compression springs. | 9th Oct 1936 | Box 95 \ 1 scan0362 | |
| Letter from Geo. Salter & Co. Ltd. regarding a delay in a spring delivery. | 12th Oct 1936 | Box 95 \ 1 scan0363 | |
| Urgent request to grind the ends of 8 Ph.III cross steering tube springs to a specific length. | 20th Oct 1936 | Box 95 \ 1 scan0364 | |
| Request to produce a front roll rod of .825 diameter for steering tests on model 36-EX. | 30th Oct 1936 | Box 95 \ 1 scan0365 | |
| Introduction of adjustable side and cross steering tubes for the Phantom III to save expense. | 10th Nov 1936 | Box 95 \ 1 scan0366 | |
| Solution to steering control rattles on the Phantom III. | 18th Nov 1936 | Box 95 \ 1 scan0367 | |
| Agreeing to suggestions about a felt collar design to prevent rattles in the Phantom III steering control levers. | 19th Nov 1936 | Box 95 \ 1 scan0368 | |
| New designs for the Phantom III and Bentley III cross and side steering tubes. | 1st Dec 1936 | Box 95 \ 1 scan0369 | |
| Requesting the replacement and modification of a rockershaft pin for a 35-EX steering system due to wear. | 11th Dec 1936 | Box 95 \ 1 scan0370 | |
| Factory costs and potential savings for various modifications to the 20/25HP Steering Column. | 16th Dec 1936 | Box 95 \ 1 scan0371 | |
| Cost-saving design change to a butted tube for the Phantom III side and cross steering tubes. | 16th Dec 1936 | Box 95 \ 1 scan0372 | |
| Proposal to test .3 carbon steel instead of nickel steel for Phantom III side and cross steering tubes to save cost. | 17th Dec 1936 | Box 95 \ 1 scan0373 | |
| Parts affected by a modification to Phantom side and cross steering tubes. | 18th Dec 1936 | Box 95 \ 1 scan0374 | |
| Oversized steering cam for the 35-EX model and the agreement to machine it. | 19th Dec 1936 | Box 95 \ 1 scan0375 | |
| Time-consuming forging of Phantom III Chassis housings and the need for new, simplified dies. | 19th Dec 1936 | Box 95 \ 1 scan0376 | |
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