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 graph for the A.C. Petrol Pump - Large Type - Model 'C', plotting delivery rate against pump speed for different pipeline diameters.
| Identifier | ExFiles\Box 27a\2\ Scan097 | |
| Date | 23th August 1932 | |
| A.C. PETROL PUMP - LARGE TYPE - MODEL 'C' TESTED AS SUPPLIED .250" STROKE 5/16" DIA: PIPELINE 1/4" DIA: PIPELINE DELIVERY PTS / HR PUMP SPEED R.P.M. 23-8-32 80, 100, 120, 140, 160, 180, 200, 220, 240 250, 500, 750, 1000, 1250, 1500, 1750, 2000 | ||