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 plotting various temperatures and a tank level against time during a flight test, including glide and level flight phases.
| Identifier | ExFiles\Box 179b\3\ img371 | |
| Date | 22th March 1933 | |
| 16. HDR TANK LEVEL INS HT TEMP B.P. LINE HT TEMP H.W. PUMP TEMP H.W. TEMP AIR TEMP ° CENT. TIME IN MINS LEVEL FLIGHT GLIDE 22.3.33 RWH | ||