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).
Hand-drawn diagram showing collectors fitted to an induction pipe for petrol drainage.
| Identifier | ExFiles\Box 50\3\ Scan186 | |
| Date | 1st September 1921 guessed | |
| WHEN FLASK WAS USED TO COLLECT PETROL ONE DRAIN PIPE WAS USED COLLECTORS FITTED TO INDUCTION PIPE. | ||