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).
Power consumption curves for the Goshawk I engine under various conditions.
| Identifier | ExFiles\Box 179b\3\ img283 | |
| Date | 25th July 1935 guessed | |
| GOS. I ENGINE CURVE 378F POWER CONSUMPTION CURVES. ENGINE:- GOSHAWK No1 - 8.825/1 5/8% GEARS - 14m/m PLUGS SPECIFIC FUEL CONSUMPTIONS OF POWER CONSUMPTION ON AT NORMAL W.M. CONDITIONS CURVES ANGLO 80 OCTANE FUEL D.T.D. 109 OIL KLG 744 PLUGS FOR CURVE N° ① FOR CURVE N° ② FOR CURVE N° ③ FOR CURVE N° ④ FOR ALL CURVES NORMAL M.C. IS SHOWN WEAKEST Mtd M.C. PTS/BHP/HR ① PTS/BHP/HR ② PTS/BHP/HR ③ PTS/BHP/HR ④ ENGINE R.P.M. 2350 R.P.M. | ||