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 comparing depression in the mixing chamber versus RPM for standard and converted carburetter configurations.
| Identifier | ExFiles\Box 66a\1\ scan0044 | |
| Date | 17th February 1925 | |
| 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. DEPRESSION INS. HG. R.P.M. FULL LOAD ON THROTTLE CONVERTED E.A.C. CARB. ROLLS ROYCE LTD 17 FEB. 25 DERBY | ||