| Description | Date | Identifier | |
| Failures and modifications for the '33' rear axle. | 1st Mar 1929 | West Wittering \ T \ 2January1929-June1929 Scan165 | |
| Recommendations for a sequence starter motor with damper, based on experiments on the 10,000 miles chassis 21-EX. | 6th Mar 1929 | West Wittering \ T \ 2January1929-June1929 Scan166 | |
| Page 2 of a technical note detailing specifications for an armature spring and pinion clearance, with proposals for future bench tests. | 1st May 1929 | West Wittering \ T \ 2January1929-June1929 Scan167 | |
| Two cars being prepared for travel to Le Canadel, France, to discuss new features. | 1st May 1929 | West Wittering \ T \ 2January1929-June1929 Scan168 | |
| Modifications and test results for a sequence starter motor. | 1st Mar 1929 | West Wittering \ T \ 2January1929-June1929 Scan169 | |
| The dubious prospects of a new two-way press button switch, contrasting it with the satisfactory performance of the old switches. | 8th Mar 1929 | West Wittering \ T \ 2January1929-June1929 Scan170 | |
| Experimental 'SS' engine mountings, detailing tests with different rubber feet and packing to reduce movement. | 8th Mar 1929 | West Wittering \ T \ 2January1929-June1929 Scan171 | |
| Test report on methods to reduce radiator movement and improve ride quality on poor road surfaces. | 8th Mar 1929 | West Wittering \ T \ 2January1929-June1929 Scan172 | |
| Tests removing a frame cross member and comparing 20' and 21' wheels. | 9th Mar 1929 | West Wittering \ T \ 2January1929-June1929 Scan173 | |
| Recommendations for the 'S.S.' motor with damper, including adjustments to armature travel and gear specifications. | 9th Mar 1929 | West Wittering \ T \ 2January1929-June1929 Scan174 | |
| Continued list of specifications for various component parts and settings. | 13th Mar 1929 | West Wittering \ T \ 2January1929-June1929 Scan175 | |
| The development and supply of a two-way press button starter switch. | 13th Mar 1929 | West Wittering \ T \ 2January1929-June1929 Scan176 | |
| Approved particulars and experimental results for a sequence starter motor, including armature stroke and forces. | 20th Mar 1929 | West Wittering \ T \ 2January1929-June1929 Scan177 | |
| The operation of main and auxiliary switches to minimize sparking at the copper contacts. | 26th Mar 1929 | West Wittering \ T \ 2January1929-June1929 Scan178 | |
| Phantom road spring lubrication to address suspension complaints. | 26th Mar 1929 | West Wittering \ T \ 2January1929-June1929 Scan179 | |
| Investigation into a modification of rear dampers on 'S.S.' cars sent to France. | 28th Mar 1929 | West Wittering \ T \ 2January1929-June1929 Scan180 | |
| Proposal for an experimental comparison between parallel and slightly spiral teeth, following the development of a longitudinal damper. | 22th Mar 1929 | West Wittering \ T \ 2January1929-June1929 Scan181 | |
| Identifying the cause of excessive engine cooling water loss on S.S. Chassis and recommending a solution. | 17th Apr 1929 | West Wittering \ T \ 2January1929-June1929 Scan182 | |
| Page 2 of a memo regarding the 20 HP radiator pipe design, correct water levels, and overflow pipe modifications. | 14th Apr 1920 | West Wittering \ T \ 2January1929-June1929 Scan183 | |
| Diagram illustrating the present and correct positions for S.S. Radiator Overflow Pipes, showing water levels at different temperatures. | 14th Apr 1920 | West Wittering \ T \ 2January1929-June1929 Scan184 | |
| Page with a purple ink stamp from the print room. | 17th Apr 1929 | West Wittering \ T \ 2January1929-June1929 Scan185 | |
| Tabular analysis of brake linkage efficiency for direct pedal and servo-assisted systems. | 19th Apr 1929 | West Wittering \ T \ 2January1929-June1929 Scan186 | |
| Choice of oil for the Bijur lubrication system based on tests of various brands. | 19th Apr 1929 | West Wittering \ T \ 2January1929-June1929 Scan187 | |
| Internal document detailing the testing and recommendation of various lubricating oils, including castor-based and mineral oils. | 19th Apr 1929 | West Wittering \ T \ 2January1929-June1929 Scan188 | |
| List of five required properties for an oil to be used in a central lubrication system. | 19th Apr 1929 | West Wittering \ T \ 2January1929-June1929 Scan189 | |
| Comparison table of the viscosity and performance of various oils at different low temperatures. | 19th Apr 1929 | West Wittering \ T \ 2January1929-June1929 Scan190 | |
| Report outlining the history and testing of the braking system on S.S. cars. | 19th Apr 1929 | West Wittering \ T \ 2January1929-June1929 Scan191 | |
| Report investigating brake performance issues, specifically focusing on servo efficiency and temperature effects. | 19th Apr 1929 | West Wittering \ T \ 2January1929-June1929 Scan192 | |
| Analysis of brake linkage efficiency, discussing issues and proposed improvements using woven cotton discs. | 19th Apr 1929 | West Wittering \ T \ 2January1929-June1929 Scan193 | |
| Improvements and changes to the braking system, including the rear brake equalising shaft and servo lining selection. | 19th Apr 1929 | West Wittering \ T \ 2January1929-June1929 Scan194 | |
| The performance of a new type of Bijur pump. | 19th Apr 1929 | West Wittering \ T \ 2January1929-June1929 Scan195 | |
| Diagnosing issues with an oil and vacuum system, including pedal operation and air expulsion. | 19th Apr 1929 | West Wittering \ T \ 2January1929-June1929 Scan196 | |
| Concluding remarks on a pump design, deeming it satisfactory for the central lubrication on the S.S. and 20 HP models. | 22th Apr 1929 | West Wittering \ T \ 2January1929-June1929 Scan197 | |
| Optimal wiring arrangement for accessory apparatus, particularly concerning the ammeter and fuse board. | 22th Apr 1929 | West Wittering \ T \ 2January1929-June1929 Scan198 | |
| The wiring arrangement for the ammeter, distribution board, and accessory circuits. | 22th Apr 1929 | West Wittering \ T \ 2January1929-June1929 Scan199 | |
| Continued discussion on vehicle electrical distribution, fuses, and conductor sizes. | 22th Apr 1929 | West Wittering \ T \ 2January1929-June1929 Scan200 | |
| Proposals on conductor-to-fuse ratios and wiring configurations for the accessory distribution board. | 23th Apr 1929 | West Wittering \ T \ 2January1929-June1929 Scan201 | |
| Problems with a new two-way press button switch and recommending the adoption of an earlier model. | 23th Apr 1929 | West Wittering \ T \ 2January1929-June1929 Scan202 | |
| Method from 'Electrical Review' for reducing sparking and wear of regulator contacts. | 25th Apr 1929 | West Wittering \ T \ 2January1929-June1929 Scan203 | |
| Steering and suspension tests, including damper settings and ride quality observations. | 25th Apr 1929 | West Wittering \ T \ 2January1929-June1929 Scan204 | |
| Steering and tyre performance tests conducted in France. | 26th Apr 1929 | West Wittering \ T \ 2January1929-June1929 Scan205 | |
| Adjustments to shock dampers and steering to improve car riding quality. | 1st Apr 1929 | West Wittering \ T \ 2January1929-June1929 Scan206 | |
| Tests conducted to resolve oil leakage issues in propeller shaft universal joints. | 1st Apr 1929 | West Wittering \ T \ 2January1929-June1929 Scan207 | |
| On lubrication procedures for joints with an attached blueprint diagram. | 27th Apr 1929 | West Wittering \ T \ 2January1929-June1929 Scan208 | |
| Central lubrication scheme for the chassis and axles. | 27th Apr 1929 | West Wittering \ T \ 2January1929-June1929 Scan209 | |
| Proposal outlining modifications to the central oiling and lubrication system for the front axle, rear axle, and steering components. | 27th Apr 1929 | West Wittering \ T \ 2January1929-June1929 Scan210 | |
| Improvements to a one-shot lubrication system, focusing on oil pump capacity and rear axle access. | 29th Apr 1929 | West Wittering \ T \ 2January1929-June1929 Scan211 | |
| Technical position and potential re-examination of alkaline batteries. | 29th Apr 1929 | West Wittering \ T \ 2January1929-June1929 Scan212 | |
| Options for 6-volt batteries, including their dimensions and a recommendation for a practical type. | 29th Apr 1929 | West Wittering \ T \ 2January1929-June1929 Scan213 | |
| Testing and development of S.S. Hydraulic Dampers. | 29th Apr 1929 | West Wittering \ T \ 2January1929-June1929 Scan214 | |
| Comparison of the K.S. petrol gauge with the Nivex and Hobson models, detailing operational issues and improvements. | 29th Apr 1929 | West Wittering \ T \ 2January1929-June1929 Scan215 | |
| Marked print of a cylinder, comparing the thinner machined sections on the 12-G4 car to the standard 17-G3 car. | 30th Apr 1929 | West Wittering \ T \ 2January1929-June1929 Scan216 | |
| The design and operation of Chrysler's automatic radiator shutters. | 1st May 1929 | West Wittering \ T \ 2January1929-June1929 Scan217 | |
| Blueprint drawing of a Chrysler thermostat element. | 24th Apr 1929 | West Wittering \ T \ 2January1929-June1929 Scan218 | |
| On the necessity of automatic water temperature control for the S.S. model to improve performance and acceleration. | 1st May 1929 | West Wittering \ T \ 2January1929-June1929 Scan219 | |
| Internal memorandum discussing the reduction and division of the S.S. & Phantom tool kit to save weight and space. | 1st May 1929 | West Wittering \ T \ 2January1929-June1929 Scan220 | |
| Breakdown of the weights of the tool kit for the S.S. and Phantom models, detailing total weight, essential road tools, and individual item weights. | 1st May 1929 | West Wittering \ T \ 2January1929-June1929 Scan221 | |
| List of tools and spares rarely required on the road for the S.S./ Phantom model. | 1st May 1929 | West Wittering \ T \ 2January1929-June1929 Scan222 | |
| Recommended winter and summer oils for the Bijur lubrication system. | 1st May 1929 | West Wittering \ T \ 2January1929-June1929 Scan223 | |
| Force required to operate a press button starter switch. | 4th May 1929 | West Wittering \ T \ 2January1929-June1929 Scan224 | |
| Tests on different pinion gear teeth designs to resolve motor engagement jamming issues. | 4th May 1929 | West Wittering \ T \ 2January1929-June1929 Scan225 | |
| Manufacturing process of sharp-edged pinions for experimental cars. | 4th May 1929 | West Wittering \ T \ 2January1929-June1929 Scan226 | |
| Investigations into the operating qualities of the 'green lamp scheme' and variations in battery voltage due to temperature changes. | 8th May 1929 | West Wittering \ T \ 2January1929-June1929 Scan227 | |
| Analysis of the green lamp indicator for the battery charging system and its operational characteristics. | 8th May 1929 | West Wittering \ T \ 2January1929-June1929 Scan228 | |
| Page from a document discussing the function of a green indicator lamp and its effect on battery charge. | 15th May 1929 | West Wittering \ T \ 2January1929-June1929 Scan229 | |
| Engine mounting modifications and their effect on chassis vibration ('jellying') on a 20 HP car. | 15th May 1929 | West Wittering \ T \ 2January1929-June1929 Scan230 | |
| Cover note for a report on the 10,000 miles test of S.S. Chassis 22-EX 'C' Type in France. | 17th May 1929 | West Wittering \ T \ 2January1929-June1929 Scan231 | |
| The 10,000 miles test in France for chassis No 22 EX 'C' type. | 2nd May 1929 | West Wittering \ T \ 2January1929-June1929 Scan232 | |
| Engine component issues including crankshaft rattle, valve clearances, piston knock, and ignition plug failures. | 2nd May 1929 | West Wittering \ T \ 2January1929-June1929 Scan233 | |
| Test report on the performance of components including timing gears, vacuum pump, carburettor, and exhaust fittings. | 2nd May 1929 | West Wittering \ T \ 2January1929-June1929 Scan234 | |
| The performance and issues with various components including the exhaust, radiator, bonnet, and oil pump. | 2nd May 1929 | West Wittering \ T \ 2January1929-June1929 Scan235 | |
| Test report detailing performance and issues with various vehicle components including the fan, gearbox, clutch and propeller shaft. | 1st Nov 1941 | West Wittering \ T \ 2January1929-June1929 Scan236 | |
| The inspection and modification of various chassis components, including axles, brakes, steering, springs, and dampers. | 1st Nov 1941 | West Wittering \ T \ 2January1929-June1929 Scan237 | |
| The performance of various rear chassis components, including brakes, shock dampers, springs, spare wheel carrier, and subframe. | 1st Nov 1941 | West Wittering \ T \ 2January1929-June1929 Scan238 | |
| The performance and failures of wings, valances, and various electrical components. | 24th May 1929 | West Wittering \ T \ 2January1929-June1929 Scan239 | |
| Actions taken on failures from a 10,000-mile test of the '3S' Chassis 22-EX. | 24th May 1929 | West Wittering \ T \ 2January1929-June1929 Scan240 | |
| List of identified vehicle faults and proposed engineering solutions. | 24th May 1929 | West Wittering \ T \ 2January1929-June1929 Scan241 | |
| The chassis condition of model 18-EX after 18,000 miles, detailing issues with the rear shackle and soldered pipe joints. | 24th May 1929 | West Wittering \ T \ 2January1929-June1929 Scan242 | |
| Inspection report detailing the lubrication and wear condition of various vehicle components. | 24th May 1929 | West Wittering \ T \ 2January1929-June1929 Scan243 | |
| Condition report on the lubrication and wear of various vehicle component bearings. | 24th May 1929 | West Wittering \ T \ 2January1929-June1929 Scan244 | |
| Inspection report detailing the condition of bearings for various supplied units. | 27th May 1929 | West Wittering \ T \ 2January1929-June1929 Scan245 | |
| Analysis of a 22-EX starter failure in France, detailing the distortion of ebonite components. | 27th May 1929 | West Wittering \ T \ 2January1929-June1929 Scan246 | |
| Analysis of a starter motor fault involving pinched brush flexibles and comparison of switch designs. | 27th May 1929 | West Wittering \ T \ 2January1929-June1929 Scan247 | |
| Comparing the cooling performance of the 'SS' car against Phantom models. | 27th Jun 1929 | West Wittering \ T \ 2January1929-June1929 Scan248 | |
| Test report comparing cooling performance between cars with louvered and plain bonnets to address overheating at high speeds. | 12th Sep 1927 | West Wittering \ T \ 2January1929-June1929 Scan249 | |
| Engine cooling performance, overheating issues, and the effectiveness of louvred bonnets on different car models. | 27th May 1929 | West Wittering \ T \ 2January1929-June1929 Scan250 | |
| Graph comparing the top water temperature of three different car models during a hill climb test, with radiator schematics. | 27th May 1929 | West Wittering \ T \ 2January1929-June1929 Scan251 | |
| Blank page with an ink stamp from the Print Room in Derby. | 28th May 1929 | West Wittering \ T \ 2January1929-June1929 Scan252 | |
| Issues with inconsistent servo action, proposing a new oil-soaked woven cotton servo lining as a solution. | 29th May 1929 | West Wittering \ T \ 2January1929-June1929 Scan253 | |
| Analysis of brake lining materials, wear characteristics, and alternative cam setups to improve brake performance. | 29th May 1929 | West Wittering \ T \ 2January1929-June1929 Scan254 | |
| Analysis of squeaking brakes, comparing different brake lining materials and potential solutions. | 29th May 1929 | West Wittering \ T \ 2January1929-June1929 Scan255 | |
| The 10,000-mile test of lubricated cotton duck servo linings. | 29th May 1929 | West Wittering \ T \ 2January1929-June1929 Scan256 | |
| Modifications and observations of the S.S. sequence starter system. | 4th Jun 1929 | West Wittering \ T \ 2January1929-June1929 Scan257 | |
| The testing of a gear engagement system, noting issues and adjustments for production on chassis 18-EX. | 4th Jun 1929 | West Wittering \ T \ 2January1929-June1929 Scan258 | |
| Modifications to a switch, discussing magnetic traction, contact pressure, corner jams, and gear noise. | 4th Jun 1929 | West Wittering \ T \ 2January1929-June1929 Scan259 | |
| Engine starting issues, specifically how a single explosion can activate the hold-off coil, and a proposed solution involving a centrifugally or oil relay operated switch in the teazer circuit. | 4th Jun 1929 | West Wittering \ T \ 2January1929-June1929 Scan260 | |
| The unsatisfactory performance of platinum points on the Watford E.W.6. magneto. | 4th Jun 1929 | West Wittering \ T \ 2January1929-June1929 Scan261 | |
| Use of tungsten points in magnetos to reduce wear. | 14th Jun 1929 | West Wittering \ T \ 2January1929-June1929 Scan262 | |
| Specification sheet and performance graph for Chrysler valve springs. | 14th Jun 1929 | West Wittering \ T \ 2January1929-June1929 Scan263 | |
| Blueprint of the Propellor-Shaft Universal Joint for a Chrysler '75'. | 14th Jun 1929 | West Wittering \ T \ 2January1929-June1929 Scan264 | |
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