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).
Petrol tap for a 20 HP model with a vacuum tank.
| Identifier | ExFiles\Box 49\3\ Scan231 | |
| Date | 1st October 1921 | |
| X.4266. Extract from Hs {Lord Ernest Hives - Chair} 3/LG5.10.21. PETROL TAP. X.4266. 20 HP. If we use the vacuum tank the petrol tap on the rear tank is not of much use. In any case, a tap should be fitted at the outlet from the vacuum tank. Hs. {Lord Ernest Hives - Chair} | ||