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 test data for a new pump with a .084 packing washer, tested under hot conditions.
| Identifier | ExFiles\Box 82\1\ scan0171 | |
| Date | 3rd August 1933 | |
| - 2 - 3/8/33 NEW PUMP with .084 packing washer Hot. Petrol 34 1/2°C OIL 84°C Water 98°C ( 31 3/5 sec for 1 pt.( 4000 Engine revs. ( 32 " " 1 pt.( or 112 pts/Hr ( 32 " " 1 pt.( ( 32 2/5 sec for 1 pt.( 2000 Engine revs. ( 32 4/5 " " 1 pt.( or 111.2pts /Hr ( 32 1/5 " " 1 pt.( ( 32 " " 1 pt.( ( 37 2/5 sec for 1 pt.( 1000 Engine revs. ( 37 " " 1 pt.( or 96.6 pts per Hr ( 37 2/5 " " 1 pt.( AHF (Faint watermark on left side: DIRECT) | ||