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 of power and consumption curves for the Falcon 10 engine Nᵒ 18, before and after a 100-hour type test at full throttle.
| Identifier | ExFiles\Box 36\2\ scan 125 | |
| Date | 3rd May 1927 guessed | |
| POWER & CONSUMPTION CURVES TAKEN- PRIOR TO 100 HOURS TYPE TEST ------ AFTER 100 HOURS TYPE TEST ---x--- @ FULL THROTTLE FALCON 10 Nᵒ 18. B.H.P. CONS CONS CONS. IN PTS. / B.H.P. HR. | ||