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 the effect of petrol supply pipe size on Autovac delivery against engine RPM.
| Identifier | ExFiles\Box 40\4\ Scan259 | |
| Date | 13th June 1927 | |
| INDUCTION PIPE DEPRESSION (INS HG) AUTOVAC PETROL FEED EFFECT OF SIZE OF PETROL SUPPLY PIPE ON AUTOVAC DELIVERY FULL THROTTLE AUTOVAC PETROL DELIVERY Pts/hr ENGINE DEMAND STANDARD PIPE 3/8" PIPE ENGINE R.P.M 13.6.27 | ||