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).
Diagram of the Ljungstrom injection system with components such as the air control valve and fuel pipe.
| Identifier | ExFiles\Box 178\2\ img098 | |
| Date | 2nd January 1926 | |
| LJUNGSTROM INJECTION SYSTEM, Patent applied for, To servomotor, Air control valve, Fuel Pipe, Mixture Ratio Adjustment, Nozzle, Pab-14.40, 2-01-26., 3, 5 | ||