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 characteristic graph for a Graham Car Supercharger with carburetter, less air cleaner, using petrol at 3000 engine RPM.
| Identifier | ExFiles\Box 140\1\ scan0063 | |
| Date | 18th June 1934 | |
| SHEET 6 GRAHAM CAR SUPERCHARGER WITH CARBURETTER LESS AIR CLEANER CHARACTERISTICS WITH PETROL AT 3000 ENGINE R.P.M. TEST DATE: 18-6-34 BAR: 29.98 AIR TEMP: 30°C ROTOR R.P.M: 17,300 ROTOR TIP SPEED: 565.5 FT/SEC DELIVERY PRESSURE ("HG.) DEL'Y PRESS' TEMP RISE MIXTURE FLOW (LBS/MIN) TEMP. RISE (C°) A/C/L / 28-6-34 | ||