Blueprint with two graphs comparing governor pressure and pump delivery for dampers using different oils against speed.
| Identifier | ExFiles\Box 56\1\ Scan252 | |
| Date | 14th December 1932 guessed | |
| JIII DAMPERS HS {Lord Ernest Hives - Chair} 803 N.SCH. 3468 GOVERNOR CONTROL GOVERNOR PRESS LBS/SQ' CURVE GIVEN ON N.SCH. 3468 MEASURED CURVE COMPRESSOR OIL ROAD SPEED M.P.H. PUMP DELIVERY Pts/HR ① LOCKHEAD FLUID ② COMPRESSOR OIL ③ PRICES MOTORINE C OIL TEMP 16° C. ROAD SPEED M.P.H. ENGINE R.P.M. GOVERNOR SPEED R.P.M. | ||
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).