| Description | Date | Identifier | |
| Summary of findings on engine cooling for the Phantom II, focusing on bonnet ventilation, fan, and radiator design. | 25th Jun 1930 | Box 29 \ 3 Scan206 | |
| Necessity of ventilated or louvered bonnets for cars used at high speeds on the Continent. | 25th Jun 1930 | Box 29 \ 3 Scan207 | |
| Graph plotting top water, oil, and bottom water temperatures against miles run under specific test conditions. | 2nd Jul 1938 | Box 29 \ 3 Scan208 | |
| Blank document page with a purple ink stamp from the Print Room in Derby. | 2nd Jul 1938 | Box 29 \ 3 Scan209 | |
| Graph showing the ambient temperatures at which a Standard Phantom II Cabriolet will overheat under various ventilation configurations. | 2nd Jul 1938 | Box 29 \ 3 Scan210 | |
| Graph comparing top and bottom water temperatures under various bonnet and shutter configurations. | 2nd Jul 1938 | Box 29 \ 3 Scan211 | |
| Graph plotting oil and top water temperatures against miles run under varying speed and cooling conditions. | 2nd Jul 1938 | Box 29 \ 3 Scan212 | |
| Graph comparing critical atmospheric temperature for spring tensioned versus positively tensioned fan belts on a 19 E.X. model at 62 M.P.H. | 2nd Jul 1938 | Box 29 \ 3 Scan213 | |
| Graph comparing the top water temperature against miles run for two different engine and radiator configurations. | 2nd Jul 1938 | Box 29 \ 3 Scan214 | |
| Blueprint showing a modification to the front undershield to improve the cooling system. | 2nd Jul 1930 | Box 29 \ 3 Scan215 | |
| Mostly blank page with a purple date stamp from Derby. | 2nd Jul 1930 | Box 29 \ 3 Scan216 | |
| Request to order two complete sets of six special tyres from the Dunlop Rubber Co. for use on Brooklands Track. | 26th Jun 1930 | Box 29 \ 3 Scan217 | |
| Phantom's cooling system performance, potential modifications, and comparisons with competitor vehicles. | 1st Jul 1930 | Box 29 \ 3 Scan218 | |
| Results of the Brooklands Tests, potential modifications, and future high-speed testing locations. | 2nd Jul 1930 | Box 29 \ 3 Scan219 | |
| Brooklands tests for vehicle overheating issues and modifications made to improve cooling. | 3rd Jul 1930 | Box 29 \ 3 Scan220 | |
| Letter of apology to Shell Depot, Brooklands Racing Track, for inadvertently taking some tables. | 4th Jul 1930 | Box 29 \ 3 Scan221 | |
| List of recommendations for improvements to the fan belt, autovac, bonnet, and cooling/fuel systems. | 9th Jul 1930 | Box 29 \ 3 Scan222 | |
| Vehicle cooling system performance and factors affecting overheating. | 9th Jul 1930 | Box 29 \ 3 Scan223 | |
| Engine cooling circulation and water temperature tests with speed. | 9th Jul 1930 | Box 29 \ 3 Scan224 | |
| Engine overheating, fuel supply issues, and radiator performance comparisons. | 9th Jul 1930 | Box 29 \ 3 Scan225 | |
| Cooling system fan belt performance, mixture strength, and fuel supply issues at high speeds. | 9th Jul 1930 | Box 29 \ 3 Scan226 | |
| Fuel supply issues related to vacuum pump efficiency and overheating at high speeds. | 9th Jul 1930 | Box 29 \ 3 Scan227 | |
| Second report on Brooklands radiator tests detailing the failure of the autovac fuel supply system. | 9th Jul 1930 | Box 29 \ 3 Scan228 | |
| Graphs illustrating the effects of the fan, speed, and ventilation on the cooling system. | 2nd Jul 1930 | Box 29 \ 3 Scan229 | |
| Blank page with a date stamp from Derby. | 12th Jul 1930 | Box 29 \ 3 Scan230 | |
| Series of graphs showing the effect of circulation on overheating in a PII water system. | 2nd Jul 1930 | Box 29 \ 3 Scan231 | |
| Line graph charting top and bottom water temperatures from a test conducted at Brooklands under various conditions. | 2nd Jul 1930 | Box 29 \ 3 Scan232 | |
| Graph plotting the effect of bottom water temperature on complete car circulation and pump suction depression. | 12th Jul 1930 | Box 29 \ 3 Scan233 | |
| Page with a purple ink reception stamp. | 12th Jul 1930 | Box 29 \ 3 Scan234 | |
| Outlining a series of radiator tests to be conducted on the 19-EX car at Brooklands. | 10th Jul 1930 | Box 29 \ 3 Scan235 | |
| Cooling tests for 25 HP and 40/50 HP models, specifically the Phantom II. | 1st Jul 1930 | Box 29 \ 3 Scan236 | |
| Testing of a square tube radiator and the on-track comparison with other cars. | 1st Jul 1930 | Box 29 \ 3 Scan237 | |
| Third report on Brooklands tests comparing the cooling performance of the Phantom II against other cars. | 23th Jul 1930 | Box 29 \ 3 Scan238 | |
| Performance test report on a 5-passenger closed sedan, detailing issues with cooling and piston failure. | 23th Jul 1930 | Box 29 \ 3 Scan239 | |
| Road test report on a car's performance, noting issues with engine detonation, suspension, steering, and braking. | 23th Jul 1930 | Box 29 \ 3 Scan240 | |
| Performance and comparison report of a Pierce-Arrow 8 cylinder sedan against a Phantom II. | 23th Jul 1930 | Box 29 \ 3 Scan241 | |
| Performance evaluation report of a vehicle, commenting on steering, gearbox, engine, and fuel consumption. | 23th Jul 1930 | Box 29 \ 3 Scan242 | |
| Cooling and performance tests conducted on a 1927 Hispano-Suiza Coupe, comparing it to the Phantom II. | 23th Jul 1930 | Box 29 \ 3 Scan243 | |
| Performance comparison report between a Hispano-Suiza car and a Phantom II, focusing on radiator efficiency, acceleration, and speed. | 23th Jul 1930 | Box 29 \ 3 Scan244 | |
| Test report on a 6-cylinder Graham Paige car, focusing on its cooling system and performance. | 22th Jul 1930 | Box 29 \ 3 Scan245 | |
| Continuation of a performance and engine analysis report for a Graham-Paige automobile, comparing it to other makes. | 22th Jul 1930 | Box 29 \ 3 Scan246 | |
| Technical report on a 'Miniature Paige' car, assessing its steering, brakes, clutch, and suspension in comparison to Rolls-Royce standards. | 28th Feb 1931 | Box 29 \ 3 Scan247 | |
| Summary of comparative tests on car cooling systems, comparing their ventilated bonnet to Hispano Suiza and American cars. | 22th Jul 1920 | Box 29 \ 3 Scan248 | |
| Comparative analysis of competitor vehicles, focusing on engine performance, gearboxes, and other design features, with specific mention of the Graham Paige. | 22th Jul 1920 | Box 29 \ 3 Scan249 | |
| Comparative data table detailing specifications and performance for various motor cars. | 23th Jul 1930 | Box 29 \ 3 Scan250 | |
| Blank document page with a purple date stamp in the bottom right corner. | 23th Jul 1930 | Box 29 \ 3 Scan251 | |
| Radiator tests on the Montlhéry Track with car 24-EX confirming earlier Brooklands results. | 23th Jul 1930 | Box 29 \ 3 Scan252 | |
| List of vehicle performance and cooling system tests conducted on the Montlhéry track. | 17th Jul 1930 | Box 29 \ 3 Scan253 | |
| Record of vehicle tests measuring water loss and temperatures at various speeds and configurations. | 18th Jul 1930 | Box 29 \ 3 Scan254 | |
| Temperature readings from tests involving bonnet shutters, vehicle speed, and ignition timing. | 18th Jul 1930 | Box 29 \ 3 Scan255 | |
| Test report detailing cooling system performance under various conditions, including different shutter, fan, and thermostat configurations. | 17th Jul 1930 | Box 29 \ 3 Scan256 | |
| Log sheet detailing a series of temperature tests conducted under various fuel and ignition settings. | 17th Jul 1930 | Box 29 \ 3 Scan257 | |
| Brooklands tests comparing specifications of Marmon, Pierce-Arrow, and Graham Paige cars. | 28th Jul 1930 | Box 29 \ 3 Scan258 | |
| Note discussing the PII cooling system, suggesting the fan drive is outdated compared to American cars. | 31th Jul 1930 | Box 29 \ 3 Scan259 | |
| Brooklands radiator tests, whittle fan belt performance, and the cooling capabilities of the Phantom II. | 31th Jul 1930 | Box 29 \ 3 Scan260 | |
| Performance and cooling of 200 Left-Hand Phantom II's sent to America. | 31th Jul 1930 | Box 29 \ 3 Scan261 | |
| Test conditions for the Phantom II during a comparison report with American cars. | 19th Aug 1930 | Box 29 \ 3 Scan262 | |
| Letter to the Shell Depot at Brooklands returning a book of tables. | 19th Aug 1930 | Box 29 \ 3 Scan263 | |
| The fourth series of tests at Brooklands, focusing on radiator and cooling system comparisons. | 21th Aug 1930 | Box 29 \ 3 Scan264 | |
| Radiator performance, including the square tube matrix, corrosion prevention, and tests on the effectiveness of louvres and shutters. | 21th Aug 1930 | Box 29 \ 3 Scan265 | |
| The efficiency of various components on the vehicle's cooling system. | 21th Aug 1930 | Box 29 \ 3 Scan266 | |
| Report page discussing vehicle performance tests, focusing on gear ratio, ignition, and cooling systems, with a comparison to a Chrysler model. | 21th Aug 1930 | Box 29 \ 3 Scan267 | |
| The conditions of tests for shutters, fan belts, altered fans, and gear ratios. | 1st Sep 1930 | Box 29 \ 3 Scan268 | |
| Test results for a standard radiator comparing performance based on bonnet ventilation, fan type, and speed. | 1st Sep 1930 | Box 29 \ 3 Scan269 | |
| Test results table comparing bonnet ventilation and radiator performance under different conditions and configurations. | 1st Sep 1930 | Box 29 \ 3 Scan270 | |
| Effect of various car alterations on top water temperature at different speeds. | 1st Sep 1930 | Box 29 \ 3 Scan271 | |
| Top water temperatures during full throttle tests at 45 M.P.H. and 30 M.P.H. | 1st Sep 1930 | Box 29 \ 3 Scan272 | |
| Test report comparing the cooling performance and lap speeds of a Chrysler against a Phantom II and other trial cars. | 25th Aug 1930 | Box 29 \ 3 Scan273 | |
| Fifth Brooklands report comparing the cooling performance of five cars against the Phantom II. | 25th Aug 1930 | Box 29 \ 3 Scan274 | |
| Comparison of cooling system specifications and performance against competitor vehicles. | 25th Aug 1930 | Box 29 \ 3 Scan275 | |
| Car performance comparisons, speedometer calibration, and maximum speed tests for various models. | 25th Aug 1930 | Box 29 \ 3 Scan276 | |
| Page discussing gains from a 112° camshaft and higher compression. | 25th Aug 1930 | Box 29 \ 3 Scan277 | |
| Comparison tables of various cars' face area, volume per displacement, and on-track temperature. | 25th Aug 1930 | Box 29 \ 3 Scan278 | |
| Blueprint containing two graphs comparing acceleration figures and speedometer calibrations for various cars. | 1st Jan 1929 | Box 29 \ 3 Scan279 | |
| Comparative analysis of cooling system specifications and performance for various motor cars. | 1st Jan 1929 | Box 29 \ 3 Scan280 | |
| Request for twenty-five Brooklands Track tickets. | 22th Sep 1930 | Box 29 \ 3 Scan281 | |
| Dispatch of 25 Brooklands tickets and a request for a usage report. | 24th Sep 1930 | Box 29 \ 3 Scan282 | |
| Typed thank you note for Brooklands tickets. | 25th Sep 1930 | Box 29 \ 3 Scan283 | |
| Inquiry to Brooklands Racing Track regarding its winter closure and availability for testing. | 29th Sep 1930 | Box 29 \ 3 Scan284 | |
| Letter from the Brooklands Automobile Racing Club regarding winter track closures. | 30th Sep 1930 | Box 29 \ 3 Scan285 | |
| Inconsistent test results for a square tube radiator at Brooklands. | 7th Oct 1930 | Box 29 \ 3 Scan286 | |
| Sixth Brooklands Report detailing the results of tests on six different types of radiator core. | 14th Oct 1930 | Box 29 \ 3 Scan287 | |
| Performance tests of various radiator tube designs, including standard, turbulent, and square tubes. | 4th Oct 1930 | Box 29 \ 3 Scan288 | |
| Technical comparison of different radiator tubes and a Gallay radiator core. | 14th Oct 1930 | Box 29 \ 3 Scan289 | |
| The design and cooling efficiency of various radiator tubes, including a sample from America. | 14th Oct 1930 | Box 29 \ 3 Scan290 | |
| Comparison of square and round radiator tubes at full throttle and low speeds. | 14th Oct 1930 | Box 29 \ 3 Scan291 | |
| Comparative table of radiator tube performance and specifications under various test conditions. | 14th Oct 1930 | Box 29 \ 3 Scan292 | |
| Graph showing the hydraulic restriction of a parallel square tube radiator, plotting delivery and pump suction pressure against engine RPM. | 14th Oct 1930 | Box 29 \ 3 Scan293 | |
| Heavily faded document, with only a purple ink office stamp being legible. | 14th Oct 1930 | Box 29 \ 3 Scan294 | |
| Graph of water flow tests on a Phantom II No.7 unit with a standard radiator. | 14th Oct 1930 | Box 29 \ 3 Scan295 | |
| Heavily faded and illegible document page with a date stamp in the bottom right corner. | 14th Oct 1930 | Box 29 \ 3 Scan296 | |
| Requirements for radiator tests to be conducted at Brooklands. | 27th Oct 1930 | Box 29 \ 3 Scan297 | |
| Results of radiator and acceleration tests conducted at Brooklands. | 31th Oct 1930 | Box 29 \ 3 Scan298 | |
| Radiator tests comparing different tube designs and their cooling efficiency. | 6th Nov 1930 | Box 29 \ 3 Scan299 | |
| Obtaining wind tunnel data from N.P.L. or Boulton & Paul for interpreting full-scale results. | 6th Nov 1931 | Box 29 \ 3 Scan300 | |
| Correcting a chassis number for proposed tests at Brooklands. | 9th Apr 1931 | Box 29 \ 3 Scan301 | |
| Rescheduling a meeting with Jack Barclay at Brooklands for car 27-EX. | 9th Apr 1931 | Box 29 \ 3 Scan302 | |
| Arranging a meeting and vehicle tests at Brooklands Track. | 13th Apr 1931 | Box 29 \ 3 Scan303 | |
| Series of radiator comparison tests under specific conditions. | 14th Apr 1931 | Box 29 \ 3 Scan304 | |
| Outlining a series of high and low speed radiator comparison tests to be conducted at Brooklands. | 4th May 1931 | Box 29 \ 3 Scan305 | |
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