| Description | Date | Identifier | |
| Graph showing Brake Mean Effective Pressure (BMEP) from a propeller test on a Daimler-Benz 12-cylinder C.I. aero engine. | 7th Feb 1933 | Box 179b \ 3 img177 | |
| Sketch illustrating the 'Benz' precombustion chamber design within a 4-valve cylinder head. | 8th Feb 1933 | Box 179b \ 3 img178 | |
| Blueprint diagram illustrating the principle of an injection chamber, showing a section between the valves. | 8th Feb 1933 | Box 179b \ 3 img179 | |
| Engine test failure involving a valve burn, suspected to be caused by insufficient clearance. | 8th Feb 1933 | Box 179b \ 3 img180 | |
| Bouncing test of the Kestrel valve operation with a harmonic camshaft. | 10th Feb 1933 | Box 179b \ 3 img181 | |
| Confirming the design of lubricating grooves for main bearings and con rods in aero and car engines. | 10th Feb 1933 | Box 179b \ 3 img182 | |
| Graph showing the valve lift curves for the Kestrel Harmonic Camshaft. | 10th Feb 1933 | Box 179b \ 3 img183 | |
| Test report on grooved main bearings for Kestrel and Goshawk aero engines to increase oil flow. | 10th Feb 1933 | Box 179b \ 3 img184 | |
| Engine test report analysing the performance of grooved bearings and their effect on oil flow, pressure, and temperature. | 10th Feb 1933 | Box 179b \ 3 img185 | |
| Engine component testing, including bearings, supercharger pads, plugs and valves, with recommendations for improvements. | 10th Feb 1933 | Box 179b \ 3 img186 | |
| Test report on Kestrel engines regarding evaporative cooling and quick throttle opening from a cold start. | 11th Feb 1933 | Box 179b \ 3 img187 | |
| Engine oil pressure drops and performance at low temperatures. | 11th Feb 1933 | Box 179b \ 3 img188 | |
| Connecting rod tests for Kestrel engines, comparing Lead Bronze and White Metal bearings. | 14th Feb 1933 | Box 179b \ 3 img189 | |
| Connecting rod materials, bearing block design, and oil pressure issues. | 14th Feb 1931 | Box 179b \ 3 img190 | |
| The development and performance testing of a 4-stroke compression ignition engine, focusing on cylinder and injector cooling. | 4th Feb 1933 | Box 179b \ 3 img191 | |
| The development of a 4-stroke C.I. engine, detailing tests on injector cooling and performance figures. | 4th Aug 1933 | Box 179b \ 3 img192 | |
| Motoring losses and a development program to address power loss due to injector overheating and air motion changes. | 4th Feb 1933 | Box 179b \ 3 img193 | |
| Series of tests on cylinder blocks, injectors, and nozzles to investigate power loss and cooling issues. | 4th Feb 1933 | Box 179b \ 3 img194 | |
| Engine test report detailing standard conditions and results from a series of performance tests. | 4th Feb 1933 | Box 179b \ 3 img195 | |
| Engine test results and remarks for volumetric efficiency, compression pressure, and power checks under various configurations. | 1st Feb 1933 | Box 179b \ 3 img196 | |
| Test log sheet detailing conditions, results, and remarks for a series of component tests. | 1st Feb 1932 | Box 179b \ 3 img197 | |
| Test series report on a modified cylinder block with a cooled injector housing. | 4th Feb 1933 | Box 179b \ 3 img198 | |
| Engine test conditions and results for fuel nozzle performance and cylinder head modifications. | 1st Feb 1933 | Box 179b \ 3 img199 | |
| Log of engine test conditions, results, and remarks concerning fuel nozzles. | 14th Feb 1933 | Box 179b \ 3 img200 | |
| Description of tests on reduced compression ratios and supercharging performance. | 4th Feb 1933 | Box 179b \ 3 img201 | |
| Analysis of engine performance based on compression ratios, boost pressure, and the diameter of inlet valves. | 4th Feb 1933 | Box 179b \ 3 img202 | |
| Test report on engine compression pressures and performance with large versus small inlet valves, and a new cylinder block. | 4th Feb 1933 | Box 179b \ 3 img203 | |
| Engine tests investigating power loss, injector needle discolouration, and the performance of different injector nozzles. | 4th Feb 1933 | Box 179b \ 3 img204 | |
| Engine tests investigating power loss due to fuel pump and jacket temperature variations. | 1st Feb 1933 | Box 179b \ 3 img205 | |
| Test report on engine power drops, injector cooling, and the effects of different fuels. | 14th Feb 1933 | Box 179b \ 3 img206 | |
| Analysis of engine power drop tests investigating various fuels, injector nozzles, and the effects of fuel line leakage. | 1st Feb 1933 | Box 179b \ 3 img207 | |
| Series of tests on a fuel injector, including modifications and analysis of performance. | 1st Feb 1933 | Box 179b \ 3 img208 | |
| Engine development, detailing issues with fuel injection systems, nozzles, and power output during testing. | 1st Feb 1933 | Box 179b \ 3 img209 | |
| Power checks and performance tests on different engine nozzle configurations. | 1st Feb 1933 | Box 179b \ 3 img210 | |
| Summary of tests investigating different types of power loss during engine running and their potential causes. | 1st Feb 1933 | Box 179b \ 3 img211 | |
| Discussion of theories 'a' and 'b' regarding engine power loss due to fuel vaporisation and nozzle carbon deposits. | 4th Feb 1933 | Box 179b \ 3 img212 | |
| Analysis of power loss theories related to carbon deposits and a comparison of engine power outputs. | 4th Feb 1933 | Box 179b \ 3 img213 | |
| Analysis of air and oil motion affecting engine power, comparing different inlet port and nozzle configurations. | 14th Feb 1933 | Box 179b \ 3 img214 | |
| Investigation into the cause of injector needle discolouration in an engine, a problem not previously encountered. | 4th Feb 1933 | Box 179b \ 3 img215 | |
| Blueprint of a CI 2 cylinder engine component with a Bosch system. | 18th Feb 1933 | Box 179b \ 3 img216 | |
| Blueprint diagram showing a component modification for external water cooling. | 18th Feb 1933 | Box 179b \ 3 img217 | |
| Graph of supercharged consumption loops showing specific fuel consumption versus performance at different boost pressures. | 26th Jun 1940 | Box 179b \ 3 img218 | |
| Graph of volumetric efficiency curves, showing the effect of inlet valve diameter against engine speed. | 20th Sep 1932 | Box 179b \ 3 img219 | |
| Graph showing compression pressure curves against engine speed for different inlet valve diameters and types. | 21th Sep 1932 | Box 179b \ 3 img220 | |
| Graph charting the loss of power over time for tests on different injector nozzle configurations. | 21th Sep 1932 | Box 179b \ 3 img221 | |
| Blueprint graph of specific consumption curves from tests on loss of power over time. | 21th Sep 1932 | Box 179b \ 3 img222 | |
| Graph plotting the effect of jacket temperature on power loss, specific consumption, and B.M.E.P. over time. | 21th Sep 1932 | Box 179b \ 3 img223 | |
| Graph plotting B.M.E.P. and Specific Consumption against time for an engine on full load. | 21th Sep 1932 | Box 179b \ 3 img224 | |
| Graph showing the variation of power with time under specific test conditions. | 21th Sep 1932 | Box 179b \ 3 img225 | |
| Graph plotting the loss of power over time under various engine test conditions. | 21th Sep 1932 | Box 179b \ 3 img226 | |
| Graph showing the variation of specific consumption against time for three separate engine tests. | 21th Sep 1932 | Box 179b \ 3 img227 | |
| Graph showing the variation of power and consumption over time, with a copper tube fitted in the injector pocket under standard conditions. | 21th Sep 1932 | Box 179b \ 3 img228 | |
| Graph showing the effect of injector temperature on engine power and specific fuel consumption over time. | 21th Sep 1932 | Box 179b \ 3 img229 | |
| Fuel line pressure diagram showing pressure at the injector end relative to the crank angle. | 21th Sep 1932 | Box 179b \ 3 img230 | |
| Fuel line pressure diagram for a ball delivery valve at the injector end. | 21th Sep 1932 | Box 179b \ 3 img231 | |
| Diagram plotting fuel line pressure against crank angle for an injector with a ball delivery valve. | 21th Sep 1932 | Box 179b \ 3 img232 | |
| Fuel line pressure diagram for an unloading delivery valve at the injector end. | 21th Sep 1932 | Box 179b \ 3 img233 | |
| Graph of motoring loss curves comparing losses between an original and a new cylinder at various engine speeds. | 21th Sep 1932 | Box 179b \ 3 img234 | |
| Blueprint showing a cross-section of a machined component with dimensions and tolerances. | 21th Sep 1932 | Box 179b \ 3 img235 | |
| Drawing and instructions for fitting a copper tube and injector. | 21th Sep 1932 | Box 179b \ 3 img236 | |
| Blueprint showing a cross-sectional view of a mechanical component, labelled Figure 9. | 21th Sep 1932 | Box 179b \ 3 img237 | |
| Blueprint for a mechanical component with four equally spaced slots. | 21th Sep 1932 | Box 179b \ 3 img238 | |
| Blueprint detailing modifications to a remachined cylinder. | 11th Oct 1932 | Box 179b \ 3 img239 | |
| Blueprint for a 2-cylinder component with R.A.E. injectors, referencing another design. | 11th Oct 1932 | Box 179b \ 3 img240 | |
| Test report on a Peregrine gearbox's helical 2nd speed performance after high-speed running. | 15th Feb 1933 | Box 179b \ 3 img241 | |
| Water distribution tests for Goshawk cylinders. | 16th Feb 1933 | Box 179b \ 3 img242 | |
| Results and conclusions of fitting restriction washers to correct water distribution over cylinder blocks. | 16th Feb 1933 | Box 179b \ 3 img243 | |
| The elimination of vapour pockets in evaporative cooling systems for engines. | 16th Feb 1933 | Box 179b \ 3 img244 | |
| Blueprint detailing a machining modification to a casting to allow clearance for a union nut. | 16th Feb 1933 | Box 179b \ 3 img245 | |
| Blueprint detailing a design for an improved water system component. | 16th Feb 1933 | Box 179b \ 3 img246 | |
| Blueprint showing component parts with various dimensions and drilling instructions. | 12th Nov 1911 | Box 179b \ 3 img247 | |
| Blueprint section view for a water cooling component with drilling and tapping instructions. | 12th Nov 1911 | Box 179b \ 3 img248 | |
| Blueprint for a small machined part with screw threads and a spherical end. | 16th Feb 1933 | Box 179b \ 3 img249 | |
| Blueprint of an injector with various dimensions and cross-sections. | 16th Feb 1933 | Box 179b \ 3 img250 | |
| Graph of water outlet temperature tests for a Kestrel modified supercharged engine with Goshawk cylinders. | 16th Feb 1933 | Box 179b \ 3 img251 | |
| Graph of water outlet temperatures against cylinder block outlets for a supercharged engine under various power and speed conditions. | 16th Feb 1933 | Box 179b \ 3 img252 | |
| Performance graph of water pump flow versus water inlet temperature at various engine speeds for Kestrel and Goshawk engines. | 16th Feb 1933 | Box 179b \ 3 img253 | |
| Test data sheet for water pressures observed in Goshawk cylinders under various conditions. | 17th Feb 1933 | Box 179b \ 3 img254 | |
| The effects of oil shortage on lead bronze bearings during high power tests. | 17th Feb 1933 | Box 179b \ 3 img255 | |
| Continuation of a report on a test of Nature Lead Bronze compared to white metal, and the condition of a reduction gear. | 17th Feb 1933 | Box 179b \ 3 img256 | |
| The testing of a Buick oil cooler on a Peregrine No. 6 engine unit. | 17th Feb 1933 | Box 179b \ 3 img257 | |
| Test results and procedures for an oil cooler, including temperature readings at different RPMs. | 17th Feb 1933 | Box 179b \ 3 img258 | |
| Test data table (Test 3) showing results of oil flow, temperature, and heat extraction measurements. | 17th Feb 1933 | Box 179b \ 3 img259 | |
| Particulars and specifications of a cooler that was tested, including its construction and weight. | 17th Feb 1933 | Box 179b \ 3 img260 | |
| Photograph showing the interior of a cooler and its radiator. | 17th Feb 1933 | Box 179b \ 3 img261 | |
| Photograph showing two disassembled sections of a cooler. | 17th Feb 1933 | Box 179b \ 3 img262 | |
| Diagrammatic views of an oil cooler tested. | 17th Feb 1933 | Box 179b \ 3 img263 | |
| Characteristic curve graph showing a cooler's performance. | 17th Feb 1933 | Box 179b \ 3 img264 | |
| Graph plotting a variable against a flow rate measured in pounds per minute. | 17th Feb 1933 | Box 179b \ 3 img265 | |
| Kestrel engine failures, including rod and lug issues, and proposed modifications such as grooved journal bearings. | 17th Feb 1933 | Box 179b \ 3 img266 | |
| Engine component testing, detailing modifications and test results for articulated rods and bearings. | 17th Feb 1933 | Box 179b \ 3 img267 | |
| Technical report discussing engine component design, failures, and performance improvements. | 17th Feb 1933 | Box 179b \ 3 img268 | |
| Comparison of detonation, performance, and cooling drag between air-cooled and water-cooled aero engines. | 17th Feb 1933 | Box 179b \ 3 img269 | |
| Experiences and investigations into car engine connecting rod bearings, comparing the Phantom II and 25 HP engines. | 18th Feb 1933 | Box 179b \ 3 img270 | |
| 3463-mile continental road test, including performance observations and fault analysis. | 21th Feb 1933 | Box 179b \ 3 img271 | |
| General report on a vehicle's performance after completing 3463 miles. | 21th Feb 1933 | Box 179b \ 3 img272 | |
| Test report page detailing performance notes on brakes, gearbox, steering, and other vehicle components. | 21th Feb 1933 | Box 179b \ 3 img273 | |
| List of criticisms and observations on petrol pumps, spark plugs, petrol types, and the Bensport body. | 21th Feb 1933 | Box 179b \ 3 img274 | |
| List of observations and recommended modifications for a car's body and driver controls. | 21th Feb 1933 | Box 179b \ 3 img275 | |
| Preliminary rating tests of the Goshawk I engine. | 21th Feb 1933 | Box 179b \ 3 img276 | |
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