| Description | Date | Identifier | |
| Comparing the F.XII and Curtiss engine performance curves due to their similar compression ratios. | 1st Jan 1928 | Box 36 \ 2 scan 143 | |
| Power and consumption curves comparing the FXII and Curtiss D12 aero engines at a 6/1 compression ratio. | 5th Jan 1928 | Box 36 \ 2 scan 144 | |
| Heavily faded internal document with a handwritten reference and a Print Room stamp. | 9th Jan 1928 | Box 36 \ 2 scan 145 | |
| F.XI supercharger's compliance with contract specifications and the proposal to submit an engine for acceptance. | 30th Jan 1928 | Box 36 \ 2 scan 146 | |
| Altitude power curves for a supercharged F.XI engine using 100% benzol and 20/80 benzol/aviation fuel mixtures. | 30th Jan 1928 | Box 36 \ 2 scan 147 | |
| The effects of using 100% benzol, spark plug trials, and altitude corrections for supercharged engines. | 28th Jan 1928 | Box 36 \ 2 scan 148 | |
| Graph of altitude power curves for the supercharged R.R. F.II (No 25) engine. | 28th Jan 1928 | Box 36 \ 2 scan 149 | |
| Page with a handwritten reference number and a date stamp. | 30th Jan 1928 | Box 36 \ 2 scan 150 | |
| Progress of a type test on an F.11 7/1 compression ratio engine. | 2nd Feb 1928 | Box 36 \ 2 scan 151 | |
| Engine testing, comparing bench tests to in-air performance regarding spark plugs and fuel mixtures. | 31th Oct 1927 | Box 36 \ 2 scan 152 | |
| Graph of average power and fuel consumption curves for F11 and F12 production engines. | 31th Oct 1927 | Box 36 \ 2 scan 153 | |
| Blank document cover page with a handwritten reference number and a date stamp. | 23th Feb 1928 | Box 36 \ 2 scan 154 | |
| Proposal from Short Bros. to fit four F. type engines into a Singapore Mark II Aircraft. | 8th Mar 1928 | Box 36 \ 2 scan 155 | |
| Letter from the Air Ministry requesting various tests on 'F' type engines for the Singapore Mark II aircraft. | 29th Feb 1928 | Box 36 \ 2 scan 156 | |
| Performance graph for the Singapore I aircraft with four Falcon II engines at an altitude of 8000 ft. | 29th Feb 1928 | Box 36 \ 2 scan 157 | |
| The reverse side of a document showing a handwritten date and a 'Print Room' stamp. | 29th Feb 1928 | Box 36 \ 2 scan 158 | |
| Test report on detonation characteristics of a 7/1 compression engine using a 20/80 Benzol/Aviation fuel mix. | 10th Mar 1928 | Box 36 \ 2 scan 159 | |
| Engine fuel consumption and a comparative test of different spark plug types. | 9th Mar 1928 | Box 36 \ 2 scan 160 | |
| Fixed throttle power curves for the F.II 7/1 compression engine, plotting Brake Horse Power against RPM. | 9th Mar 1928 | Box 36 \ 2 scan 161 | |
| Cover sheet with a handwritten reference number and date, and a date stamp. | 10th Mar 1928 | Box 36 \ 2 scan 162 | |
| Power curves for a ground-boosted RR.F.XI engine. | 16th Mar 1928 | Box 36 \ 2 scan 163 | |
| Technical memo comparing supercharger gear ratios and their effect on engine performance and temperatures. | 16th Mar 1928 | Box 36 \ 2 scan 164 | |
| Power & B.M.E.P. Curves for a Ground Boosted R.R. F.II (Nº25) engine. | 16th Mar 1928 | Box 36 \ 2 scan 165 | |
| Cover page with a handwritten reference number and a date stamp. | 19th Mar 1928 | Box 36 \ 2 scan 166 | |
| Letter to De Havillands Ltd. regarding an F.XII engine for a DH.9a, requesting airscrew modification and radiator repair. | 16th Mar 1928 | Box 36 \ 2 scan 167 | |
| From Hs/Rn to RG regarding information on petrol consumption. | 27th Mar 1928 | Box 36 \ 2 scan 168 | |
| Power and consumption curves for the F.XII aero engine with a 6/1 compression ratio. | 5th Jan 1928 | Box 36 \ 2 scan 169 | |
| Endurance test report on an F.11 No.33 supercharged engine. | 1st May 1928 | Box 36 \ 2 scan 170 | |
| Engine performance test results, observations, and identified issues. | 7th Jul 1928 | Box 36 \ 2 scan 171 | |
| Letter to Fairey Aviation regarding consumption charts for a 7/1 compression ratio engine and arranging a meeting. | 7th Jul 1928 | Box 36 \ 2 scan 172 | |
| Test report on a supercharger slipper drive to determine the torque at which slipping occurs. | 23th Jul 1928 | Box 36 \ 2 scan 173 | |
| Graph showing the results of tests on an F.XL supercharger drive with two gears to determine limiting torque. | 23th Jul 1928 | Box 36 \ 2 scan 174 | |
| Petrol consumption tests on an F engine with different compression ratios for a long-distance postal machine. | 20th Aug 1928 | Box 36 \ 2 scan 175 | |
| Proposed specification for an engine test of the F.XIV.B. engine for the Fairey Postal Aeroplane. | 16th Jul 1928 | Box 36 \ 2 scan 176 | |
| Graph showing consumption tests for a Fairey Postal engine (F.12-45) used in a DH.9 machine. | 17th Aug 1928 | Box 36 \ 2 scan 177 | |
| Additional instructions for running the long duration test on engine F.11-27, detailing changes in fuel and measurement requirements. | 1st Oct 1928 | Box 36 \ 2 scan 178 | |
| Instructions for engine testing, focusing on fuel consumption, wastage, and running adjustments. | 1st Oct 1928 | Box 36 \ 2 scan 179 | |
| Instructions for engine testing procedures, detailing fuel consumption, temperature management, and post-run fuel handling. | 1st Oct 1928 | Box 36 \ 2 scan 180 | |
| Revised chart for the F.II No. 27 engine duration test. | 1st Oct 1928 | Box 36 \ 2 scan 181 | |
| The reverse side of a document with a handwritten reference number and a Print Room date stamp. | 1st Oct 1928 | Box 36 \ 2 scan 182 | |
| Fuel consumption tests on an F.11.27 engine, showing graphs for throttled and full throttle performance alongside tabulated data. | 28th Sep 1928 | Box 36 \ 2 scan 183 | |
| Cover sheet with a handwritten reference number and a date stamp. | 1st Oct 1928 | Box 36 \ 2 scan 184 | |
| General report on the F. engine long duration test. | 10th Oct 1928 | Box 36 \ 2 scan 185 | |
| Engine induction systems, fuel mixture economy, and carburettor settings for power and acceleration. | 10th Oct 1928 | Box 36 \ 2 scan 186 | |
| Engine testing, discussing carburettor performance, induction systems, and oil consumption issues. | 10th Oct 1928 | Box 36 \ 2 scan 187 | |
| Engine testing regarding oil control, spark plug gaps, ignition systems, and timing to resolve unstable running. | 10th Oct 1928 | Box 36 \ 2 scan 188 | |
| Engine testing regarding ignition timing, air intake shielding, and fuel recommendations for different throttle levels. | 10th Oct 1928 | Box 36 \ 2 scan 189 | |
| 100-hour engine test detailing fuel mixtures, consumption, and performance over various stages. | 10th Oct 1928 | Box 36 \ 2 scan 190 | |
| Engine testing issues, post-test examination, and subsequent carburettor adjustments for air trials. | 10th Oct 1928 | Box 36 \ 2 scan 191 | |
| Engine testing concerning forward pressure type intakes and carburation for long-duration flights. | 8th Oct 1928 | Box 36 \ 2 scan 192 | |
| Non-stop duration test data for the F.11 engine, showing fuel consumption against horsepower at a 7:1 compression ratio. | 8th Oct 1928 | Box 36 \ 2 scan 193 | |
| Cover sheet with a handwritten reference, date, and a date stamp. | 10th Oct 1928 | Box 36 \ 2 scan 194 | |
| Final test results for an 'H' engine prior to despatch to Hawkers for installation in a Hawker Horsley aircraft. | 13th Nov 1928 | Box 36 \ 2 scan 195 | |
| Full throttle power curve graph for the H MS-3 engine. | 12th Nov 1928 | Box 36 \ 2 scan 196 | |
| Supercharger rotor vane fractures during high-speed engine tests and a proposed design modification to strengthen them. | 1st Nov 1928 | Box 36 \ 2 scan 197 | |
| Power curve for Full S/C F Engines with the throttle set at maximum permissible boost at 1850 R.P.M. | 19th Feb 1929 | Box 36 \ 2 scan 198 | |
| Power curve graph for engine FXI-S-25 showing Corrected B.H.P and Boost against Engine R.P.M. | 20th Feb 1925 | Box 36 \ 2 scan 199 | |
| Visit to Farnborough comparing performance figures for the F.XII.B and Lion X.A engines, and discussing related development issues. | 14th May 1929 | Box 36 \ 2 scan 200 | |
| 20-hour endurance test of an F.XI supercharged engine, detailing performance, consumption, and detonation. | 1st Mar 1929 | Box 36 \ 2 scan 201 | |
| The condition of various engine parts after a run, detailing issues and running hours. | 1st Mar 1929 | Box 36 \ 2 scan 202 | |
| Status of cylinder liners and total engine running time. | 4th Mar 1929 | Box 36 \ 2 scan 203 | |
| Power curve graph for a full supercharged 'F' engine showing corrected BHP and boost against engine RPM. | 4th Mar 1929 | Box 36 \ 2 scan 204 | |
| Cover sheet with a handwritten reference number and a date stamp. | 6th Mar 1929 | Box 36 \ 2 scan 205 | |
| Suggested modification to a supercharged F induction manifold to prevent leakage at the ends. | 27th Feb 1929 | Box 36 \ 2 scan 206 | |
| Cover sheet with a handwritten reference number and a date stamp. | 6th Mar 1929 | Box 36 \ 2 scan 207 | |
| Relative merits of M.S. and S. engines for 'Night Bomber' aircraft. | 3rd Mar 1929 | Box 36 \ 2 scan 208 | |
| Graph of fuel consumption versus brake horse power for 'F' MS engines at various throttled RPMs. | 27th Aug 1927 | Box 36 \ 2 scan 209 | |
| Blank archival document with a handwritten reference number and a date stamp. | 12th Mar 1929 | Box 36 \ 2 scan 210 | |
| Graph of throttled fuel consumption against brake horse power for R. F.S. (12-1) supercharged engines at various RPM. | 26th Mar 1930 | Box 36 \ 2 scan 211 | |
| Cover page with a handwritten reference number and date, and a company date stamp. | 12th Mar 1929 | Box 36 \ 2 scan 212 | |
| Issuing altitude power curves for the F.S. engine in Fairey 111F machines. | 6th May 1929 | Box 36 \ 2 scan 213 | |
| Type test report on increasing the RPM of M.S. 'F' engines, detailing fuel consumption and power figures. | 11th May 1929 | Box 36 \ 2 scan 214 | |
| Confirming a checked engine rating, noting an extra margin for production engines. | 10th May 1929 | Box 36 \ 2 scan 215 | |
| Graph of constant speed throttle curves for a 'F' type engine at 2400 RPM. | 10th May 1929 | Box 36 \ 2 scan 216 | |
| Cover sheet with a handwritten reference and a date stamp. | 11th May 1929 | Box 36 \ 2 scan 217 | |
| Graph of a 2400 RPM type test on an F Engine, showing a throttle curve. | 6th May 1929 | Box 36 \ 2 scan 218 | |
| Altitude power curve graph for an M.S. engine at 2400 RPM. | 6th May 1929 | Box 36 \ 2 scan 219 | |
| Gate power curve for a 2400 RPM Type F Engine. | 6th May 1929 | Box 36 \ 2 scan 220 | |
| Reference note and a print room date stamp. | 13th May 1929 | Box 36 \ 2 scan 221 | |
| Performance tests of 'F' engines in 3F machines at Farnborough. | 8th Jun 1929 | Box 36 \ 2 scan 222 | |
| Analysis of engine performance, specific consumption, and rate of climb for different compression ratios, with a comparison to a Napier 10.A engine. | 8th Jun 1929 | Box 36 \ 2 scan 223 | |
| Comparison of engine performance and oil temperatures between high and low rate oil circulation systems. | 8th Jun 1929 | Box 36 \ 2 scan 224 | |
| Report page discussing engine circulation systems, performance tests, fuel consumption, and improvements to carburation. | 9th Jun 1927 | Box 36 \ 2 scan 225 | |
| Graph of test bed power curves for 'F' engines in 3F aeroplanes at Farnborough. | 9th Jun 1927 | Box 36 \ 2 scan 226 | |
| Filing cover page with a handwritten reference number and a print room stamp. | 8th Jun 1929 | Box 36 \ 2 scan 227 | |
| Performance test results for unsupercharged 'F' engines in Fairey 3F aeroplanes at R.A.E. Farnborough. | 10th Jun 1929 | Box 36 \ 2 scan 228 | |
| Document cover sheet with a reference number and a date stamp. | 10th Jun 1929 | Box 36 \ 2 scan 229 | |
| Detonation tests on a 'Vee' 'F' engine with 7/1 compression ratio pistons at 2400 R.P.M. | 21th Jun 1929 | Box 36 \ 2 scan 230 | |
| Graph charting the results of detonation tests on an 'F' engine, plotting brake horse power against RPM. | 21th Jun 1929 | Box 36 \ 2 scan 231 | |
| Cover sheet with a handwritten reference and a date stamp. | 21th Jun 1929 | Box 36 \ 2 scan 232 | |
| Rating of 'F' engines, including an agreement to increase engine revolutions and details of endurance testing. | 1st Jul 1929 | Box 36 \ 2 scan 233 | |
| Aero engine performance, detonation test failures, and proposed solutions involving piston compression ratios. | 20th Feb 1929 | Box 36 \ 2 scan 234 | |
| Engine speed, compression ratios, and performance negotiations with the Ministry. | 20th Feb 1929 | Box 36 \ 2 scan 235 | |
| Continuation of a memo detailing amended engine test procedures for supercharged engines on Single Seater Scouts. | 20th Feb 1929 | Box 36 \ 2 scan 236 | |
| Instruction to fit lagging on the rear swan neck exhaust pipe for three chassis to address an overheating issue. | 7th Apr 1914 | Box 36 \ 3 scan 001 | |
| Internal request to expedite the supply of three sets of swan neck exhausts with asbestos covering for an experiment. | 2nd May 1914 | Box 36 \ 3 scan 002 | |
| Agreeing to standardise the asbestos covering on the rear exhaust pipe. | 4th May 1914 | Box 36 \ 3 scan 003 | |
| Urgent instruction to load a chassis to check the clearance of an asbestos-lagged swan neck. | 4th May 1914 | Box 36 \ 3 scan 004 | |
| Requesting a test to check the clearance of an asbestos-lagged swan neck on chassis 58NA. | 5th May 1914 | Box 36 \ 3 scan 005 | |
| To Mr. Hives regarding a report for the standardization of an asbestos-lagged exhaust swan neck. | 5th May 1914 | Box 36 \ 3 scan 006 | |
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