| Description | Date | Identifier | |
| Test report on the soldering of a Staybright radiator after a 90-hour endurance test. | 6th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan015 | |
| Tests of a Solex Duplex carburetter on a Phantom II engine. | 7th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan016 | |
| Comparison of power curves for a Phantom II engine using various carburetter configurations. | 7th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan017 | |
| The performance of a Solex induction system and carburettor on a Phantom 1 car. | 7th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan018 | |
| Blueprint of an induction pipe for a Solex carburetter on an S.S. Phantom. | 7th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan019 | |
| Graph comparing performance results of Solex twin carburettor tests on a Phantom II engine. | 7th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan020 | |
| Blank document page with a purple ink stamp from the Derby print room. | 7th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan021 | |
| Tests on an extra cylinder lubrication oiling scheme, noting poor oil distribution under cold starting conditions. | 9th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan022 | |
| Further tests for piston skirt lubrication. | 9th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan023 | |
| The performance and suitability of Sleeveless Type R.O.2. magnetos for the 20 HP chassis. | 9th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan024 | |
| Tests conducted on water pump cavitation in radiators, both on the bench and in-car. | 10th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan025 | |
| Analysis of radiator and pump performance, focusing on cavitation and water flow dynamics. | 10th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan026 | |
| Engine cooling system performance, comparing Phantom I and II radiators and analyzing water circulation. | 10th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan027 | |
| Analysis of a radiator cooling phenomenon, including experimental reproduction of the fault and a comparison with Chrysler radiator designs. | 10th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan028 | |
| Radiator cavitation in a Phantom II, potential design alterations, and component delays. | 10th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan029 | |
| Comparative table of radiator specifications for various models, including a Chrysler. | 10th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan030 | |
| Graph plotting the relationship between boiling point in degrees Celsius and pressure depression in inches of mercury (Ins Hg). | 14th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan031 | |
| Reverse of a photographic print with a Print Room date stamp. | 14th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan032 | |
| Graph showing pump RPM versus pressure depression on the suction side for a Phantom II radiator. | 10th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan033 | |
| Graph comparing water circulation delivery of a 'V' Series radiator against an 'Original Phantom II' radiator at various pump speeds and temperatures. | 10th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan034 | |
| Dimensional drawing comparing a Chrysler Radiator with a 20 HP matrix. | 10th Jan 1923 | West Wittering \ U \ January1930-April1930 Scan035 | |
| Blueprint for a Radiator Test Rig with associated test notes. | 9th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan036 | |
| Performance analysis comparing the standard and cast aluminum expansion box silencer systems for the Phantom II. | 13th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan037 | |
| The results of testing an exhaust system, detailing issues with melting aluminum parts and plans for future road tests. | 13th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan038 | |
| Graph comparing brake horsepower against engine RPM for various exhaust system configurations. | 9th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan039 | |
| Blank page with a Print Room reception stamp. | 13th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan040 | |
| Graph showing power loss curves for a standard exhaust system on engine SS-15. | 9th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan041 | |
| Graph comparing engine power output (Brake Horse Power vs. RPM) using different diameter exhaust manifold pipes. | 10th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan042 | |
| Copy stamped by the Print Room in Derby. | 13th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan043 | |
| Blueprint showing the failure analysis of a cut-out ring. | 11th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan044 | |
| Page with a purple ink 'Print Room' date stamp from Derby. | 14th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan045 | |
| Tests on the Phantom II water cooling system to determine the effect of temperature and restriction. | 13th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan046 | |
| Analysis of cavitation effects on fluid flow in a system at over 2500 R.P.M. | 13th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan047 | |
| Graph showing the effect of temperature and restriction on the Phantom II cooling system's water flow and pump suction side depression. | 13th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan048 | |
| Graph showing pressure in the Phantom II cooling system against engine RPM under different nozzle and valve conditions. | 13th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan049 | |
| Graph plotting water flow against suction side depression for a Phantom II cooling system under various temperature and nozzle conditions. | 13th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan050 | |
| Graph showing the effect of temperature and a restricted delivery nozzle on water flow in a Phantom II cooling system. | 13th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan051 | |
| Test bed results for Phantom II Invar pistons, discussing issues with clearances and cold knock. | 16th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan052 | |
| Piston design flexibility, comparing standard aluminium, cast iron, and Invar pistons for the Silver Ghost. | 7th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan053 | |
| Utility of a voltmeter as a charge indicator for car dynamos. | 7th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan054 | |
| Page two of a document discussing the redesign of a switch unit and offering suggestions. | 7th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan055 | |
| Visit to Dunlop regarding testing and development of anti-skid properties for the Silent Tread tyre. | 17th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan056 | |
| Tyre performance tests, comparing the Silent Tread, Palmer Cord, and Triple Stud tyres, including collaboration with Dunlop. | 22th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan057 | |
| Dynamometer and road test comparison of a Solex twin choke carburetter against the standard carburetter on a Phantom II. | 22th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan058 | |
| Carburettor performance, detailing metering at different throttle openings and suggesting potential refinements. | 22th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan059 | |
| Performance graph comparing a Solex twin-choke carburettor against the standard RR carburettor on a Phantom II. | 22th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan060 | |
| Stamped document from the Print Room. | 22th Jan 1970 | West Wittering \ U \ January1930-April1930 Scan061 | |
| Insufficient stiffness of the Phantom 11 centre lamp bracket after testing. | 22th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan062 | |
| Analysis and comparison of Chrysler vehicle component weights. | 24th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan063 | |
| Comparison of vehicle components and weight against a Chrysler model, detailing spring, axle, electrical, and body differences. | 24th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan064 | |
| Weight comparison of components between a Chrysler and a 25 HP model. | 24th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan065 | |
| Table listing the weights of various chassis components and a comparative note. | 24th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan066 | |
| Table listing the weights of various chassis and engine components for different models. | 23th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan067 | |
| Experiments with a venturi suction drain to remove petrol accumulation in supercharged engine volutes. | 23th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan068 | |
| Engine fuel distribution in the induction manifold and proposed tests to correct richness. | 25th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan069 | |
| Tests and optimal positioning for a venturi suction type volute drainer on a Phantom rig. | 25th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan070 | |
| Tests on a venturi type suction volute drain for supercharged engines. | 28th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan071 | |
| Engine tests concerning fuel accumulation in the volute, carburettor positioning, and venturi efficiency. | 25th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan072 | |
| Engine testing relating to fuel collection in the volute and fuel distribution in the induction system. | 25th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan073 | |
| Recommendations for improving the fuel induction system with a new venturi design and modifications to supercharger casings. | 27th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan074 | |
| Graph illustrating the maximum fuel-handling capacity of a volute draining scheme against induction depression. | 27th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan075 | |
| Stamped by the Print Room in Derby. | 28th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan076 | |
| Sketch showing the shape of a venturi for an F s/c volute draining scheme. | 27th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan077 | |
| Blueprint diagram of a suggested experimental Volute Suction Drain. | 28th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan078 | |
| Blank document with a 'Print Room' date stamp. | 28th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan079 | |
| Tests on silencers and recommending a new exhaust heated jacket induction system for the Phantom II. | 30th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan080 | |
| Pitching issue with Phantom I springs and the testing of new front springs. | 3rd Feb 1930 | West Wittering \ U \ January1930-April1930 Scan081 | |
| Test results and recommendations for the optimal method of extra cylinder lubrication. | 5th Feb 1930 | West Wittering \ U \ January1930-April1930 Scan082 | |
| Clutch slipping issues on the 25 HP high-compression car due to increased torque, requiring urgent spring modifications. | 6th Feb 1930 | West Wittering \ U \ January1930-April1930 Scan083 | |
| Ignition timing control comparison for a high compression 25 HP car engine versus the standard model. | 2nd Aug 1930 | West Wittering \ U \ January1930-April1930 Scan084 | |
| Magneto ignition timing, range of advance, and detonation issues. | 6th Feb 1930 | West Wittering \ U \ January1930-April1930 Scan085 | |
| Comparative tests of rear axle gear ratios for 25 HP high-compression cars. | 2nd Jul 1930 | West Wittering \ U \ January1930-April1930 Scan086 | |
| Comparison of 12/50 and 11/50 axle ratios through hill climb and general road performance tests. | 1st Feb 1930 | West Wittering \ U \ January1930-April1930 Scan087 | |
| Comparison of car performance with rubber engine mountings and a specific ratio, noting it is smoother and less noisy than a standard 25 HP car. | 7th Jan 1930 | West Wittering \ U \ January1930-April1930 Scan088 | |
| Issues with the Phantom II radiator filler cap seal and recommending material and design changes. | 7th Feb 1930 | West Wittering \ U \ January1930-April1930 Scan089 | |
| Blueprint for a Radiator Filler Cap Modification for the Phantom II. | 7th Feb 1930 | West Wittering \ U \ January1930-April1930 Scan090 | |
| Blank document with a 'Print Room' date stamp. | 7th Feb 1930 | West Wittering \ U \ January1930-April1930 Scan091 | |
| Increasing dynamo output for Phantom and 20 HP models through armature winding modifications. | 1st Feb 1930 | West Wittering \ U \ January1930-April1930 Scan092 | |
| The manufacturing advantages and standardisation of 48 coil armatures versus 56 coil armatures. | 1st Feb 1930 | West Wittering \ U \ January1930-April1930 Scan093 | |
| The provision and trial of higher output dynamos for various car models and chassis. | 19th Feb 1930 | West Wittering \ U \ January1930-April1930 Scan094 | |
| The methods used to observe and record 'Frame Jellying', supplementing road tests with stationary experiments. | 19th Feb 1930 | West Wittering \ U \ January1930-April1930 Scan095 | |
| Analysis of 'frame jellying' and 'high speed wobble', detailing oscillation frequency, amplitude, and cause. | 19th Feb 1930 | West Wittering \ U \ January1930-April1930 Scan096 | |
| Analysis of chassis frame twisting, engine movement, and the effect on vehicle vibrations known as 'jellying' and 'wobbles'. | 19th Feb 1930 | West Wittering \ U \ January1930-April1930 Scan097 | |
| Report page discussing chassis 'jellying', the effect of shock damper loading, and experiments to alter frame periodicity. | 19th Feb 1930 | West Wittering \ U \ January1930-April1930 Scan098 | |
| Report page detailing experiments on body attachments, frame damping, and sub-frame mounting configurations. | 19th Feb 1930 | West Wittering \ U \ January1930-April1930 Scan099 | |
| List of ten unsuccessful experiments conducted to improve front axle assembly and steering to reduce 'jellying'. | 19th Feb 1930 | West Wittering \ U \ January1930-April1930 Scan100 | |
| Summary of findings on vehicle damping, chassis flex ('jellying'), and ride quality issues related to spare wheel placement. | 19th Feb 1930 | West Wittering \ U \ January1930-April1930 Scan101 | |
| Note regarding fitting spare wheels and using extra damping. | 19th Feb 1930 | West Wittering \ U \ January1930-April1930 Scan102 | |
| Diagram illustrating a test rig and recording apparatus for radiator movement. | 20th Feb 1930 | West Wittering \ U \ January1930-April1930 Scan103 | |
| Blank page with a 'Print Room' stamp. | 20th Feb 1930 | West Wittering \ U \ January1930-April1930 Scan104 | |
| Test report on a Compression Ignition Unit, detailing performance, fuel consumption, and exhaust observations. | 28th Feb 1930 | West Wittering \ U \ January1930-April1930 Scan105 | |
| Engine tests involving heating elements, blower performance, new fuel nozzles, and an oil scavenging issue. | 28th Feb 1930 | West Wittering \ U \ January1930-April1930 Scan106 | |
| Official acceptance test report for a compression ignition unit. | 28th Feb 1930 | West Wittering \ U \ January1930-April1930 Scan107 | |
| Stamped document from the Print Room in Derby. | 28th Feb 1930 | West Wittering \ U \ January1930-April1930 Scan108 | |
| Starting difficulties of a single-cylinder compression ignition unit and proposed modifications. | 24th Feb 1930 | West Wittering \ U \ January1930-April1930 Scan109 | |
| Requesting details for fitting friction shock absorbers onto an experimental S.S. car for testing. | 8th Mar 1930 | West Wittering \ U \ January1930-April1930 Scan110 | |
| Deflection test results for an engine foot mounted shock damper. | 10th Mar 1930 | West Wittering \ U \ January1930-April1930 Scan111 | |
| Recommendation to shorten a cross shaft when redesigning the damper as part of the crankcase. | 27th Feb 1930 | West Wittering \ U \ January1930-April1930 Scan112 | |
| Cross-section diagram of the front shock damper for a Phantom II. | 27th Feb 1930 | West Wittering \ U \ January1930-April1930 Scan113 | |
| Results of tests to fix frame and radiator 'jellying'. | 12th Mar 1930 | West Wittering \ U \ January1930-April1930 Scan114 | |
| | | | |
