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).
Drawing of a central lubrication system pump, showing top and side elevations with pipe connections.
| Identifier | ExFiles\Box 31\4\ Scan127 | |
| Date | 10th December 1931 guessed | |
| E-6383, OIL SUCTION PIPE, OIL DELIVERY PIPE, CENTRAL LUB. SYSTEM PUMP, GENERAL ARRGT., POSITION OF SUCTION PIPE, 5.375, 9.500 | ||