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).
Performance comparison graph of Stromberg and S.U. carburettors, plotting B.HP, fuel consumption, and depression against R.P.M.
| Identifier | WestWitteringFiles\J\March1923\ Scan22 | |
| Date | 11th March 1923 | |
| CURVES SHOWING H.P. GIVEN BY STROMBERG & S.U. CARBURETTER R.P.M. 500, 750, 1000, 1250, 1500, 1750, 2000, 2250, 2500 B.H.P. 10, 20, 30, 40, 50, 60, 70, 80 PETROL / HP / HR. PINTS 0.70, 0.80, 0.90, 1.0 DEPRESSION IN INCHES OF WATER 0, 10, 20, 30, 40 Curve Labels: PET./HP./HR. S.U. CARBURETTER PET/HP/HR. STROMBERG DEPRESSION S.U. CARBURETTER DEPN STROMBERG CARBURETTER STROMBERG CARBURETTER S.U. CARBURETTER Handwritten: A.C.L. 11-3-23 Stamped: ROLLS-ROYCE PRINT ROOM 16 MAR. 1923 DERBY | ||