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).
Graph plotting depression in the carburettor mixing chamber against R.P.M. for standard and converted carburettors.
| Identifier | ExFiles\Box 66a\1\ scan0026 | |
| Date | 15th January 1925 guessed | |
| No. 4 CARBURETTERS E.A.C. DEPRESSION IN MIXING CHAMBER. 40/50 CARB. ON E.A.C. 4.12 COMP. RATIO. DEPN. IN CARB. MIXING CHAMBER STD 40/50 CARB. CONVERTED E.A.C. CARB. WITH 900 & 600 HIGH & LOW SPEED THTS. RESP. FULL LOAD ON THROTTLE CONVERTED E.A.C. CARB. DEPRESSION INS. HG. R.P.M. | ||