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 a slow running system on a twin-choke carburettor.
| Identifier | ExFiles\Box 182\M19\ img232 | |
| Date | 26th February 1921 | |
| V1058 ADJUSTING SCREW TO BE FIXED TIGHT WITH GUIDE & SPRING IN POSITION. SLOW RUNNING SCHEME. (TWIN CHOKE CARB.) PI L.H.P. 26-2-21 | ||