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).
Comparative power and detonation curve graph for a Buzzard modified supercharged engine at normal and boiling water outlet temperatures.
| Identifier | ExFiles\Box 179\2\ img010 | |
| Date | 1st December 1931 | |
| BUZZARD MOD. SUPERCHARGED ENGINES CURVE 71H COMPARATIVE POWER AND DETONATION CURVES WITH WATER OUTLET TEMPS. NORMAL AND BOILING ENGINE 'H' MS-3 WITH CAMSHAFTS C35035 TIMED 1C 50 &80C MAGS 38/40 BTDC AT F.A. D.T.D. 134 FUEL. LODGE A2 PLUGS A:- TAKEN WITH NORMAL WATER OUTLET TEMP 75°C B:- TAKEN WITH WATER OUTLET BOILING BAR:- 29.21 'Hg AIR:- -14.5° C CORRECTED BRAKE HORSE POWER ENGINE R.P.M. Boost 'Hg ABS B.H.P PTS/HP/HR G.P. 1-12-31 | ||