Sketches illustrating a fuel system, gauge, and control mechanism.
| Identifier | ExFiles\Box 11\2\ 02-page169 | |
| Date | 6th April 1929 guessed | |
| 20 screwed portion beads of cutout control. P dry. B Petrol + fluid air vent, covered with petrol. air is also out of balance line and petrol enters. liquid rises and compresses air in balance pipe due to movement of Car. | ||
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).