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).
Sectional view diagram of an 'Autovac' reserve petrol tank.
| Identifier | ExFiles\Box 40\4\ Scan041 | |
| Date | 5th November 1921 guessed | |
| [ "SECTIONAL VIEW OF 'AUTOVAC'", "RESERVE PETROL TANK.", "AIR VENT", "TO INTAKE MANIFOLD", "FROM PETROL TANK", "FLOAT VALVE", "LOWER CHAMBER", "PET COCK", "TO CARBURETOR.", "A", "B", "C", "D", "E", "F", "G", "H", "J", "K", "M", "R", "S", "T", "U", "V", "W" ], | ||