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).
Schematic diagram for the tackle of a Claudel Hobson petrol pump.
| Identifier | ExFiles\Box 61\3\ scan0175 | |
| Date | 15th September 1931 | |
| TACKLE FOR CLAUDEL HOBSON PETROL PUMP. COMPRESSED AIR SUPPLY PETROL TANK PRESSURE GAUGE TAPS OILER PRESSURE REGULATOR VALVE PUMP. AIR EXHAUST 15 SEP 31 Ten / 1/4/81 | ||