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 of delivery versus temperature curves for two S.U. electric petrol pumps working in parallel, comparing petrol and paraffin.
| Identifier | ExFiles\Box 163\1\ img013 | |
| Date | 29th September 1938 | |
| S.U. ELECT. PETROL PUMP DELIVERY - TEMPERATURE CURVES OF TWO PUMPS WORKING IN PARALLEL DELIVERY PTS/HR 60 80 100 120 140 TEMPERATURE °C 20 25 30 35 40 45 PETROL PARAFFIN REF. 6/39 DOT. 29.9.38 | ||