From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Graph showing throttle and consumption curves for the FX No 10 engine after its final official test.
| Identifier | ExFiles\Box 36\2\ scan 094 | |
| Date | 24th November 1926 | |
| THROTTLE & CONSUMPTION CURVES FX NO 10 TAKEN AFTER OFFICIAL FINAL TEST BY AID BRAKE SET FOR FULLPOWER AT 2500 RPM BAROM 760 M/M TEMP 16°C 24-11-26 BHP RPM Pts / /HPHR CONS T.A.G. | ||