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).
Blueprint showing a thermocouple installation in a bearing shell and a corresponding performance graph.
| Identifier | ExFiles\Box 179b\3\ img325 | |
| Date | 8th February 1933 guessed | |
| Hs.{Lord Ernest Hives - Chair} 953 WHITE METAL COUPLE SOLDERED INTO STEEL SHELL STEEL SHELL To GALVANOMETER & COLD JUNCTION UNIT 2250 R.P.M. FULL THROTTLE CENTRE MAIN BEARING INLET OIL AIR 30 35 40 45 50 ...CH BEARINGS. LBS/MIN. | ||