Design of a Wraith water pump, specifically the gland sealing washer.
| Identifier | ExFiles\Box 123\5\ scan0216 | |
| Date | 5th December 1938 | |
| -2- Rm {William Robotham - Chief Engineer} /Std.7/WR.5.12.38. We will hand to you a Wraith water pump incorporating our latest ideas on water lubricated bearings and think that we shall either need a carbon or bakelite gland sealing washer. Rm {William Robotham - Chief Engineer} /Std. | ||
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).