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).
To the Pattern Shop regarding new and modified patterns for a water pump.
| Identifier | ExFiles\Box 146\4\ scan0109 | |
| Date | 3rd January 1941 | |
| 1246 To Mr. Walker.(Pattern Shop). Rm{William Robotham - Chief Engineer}/CTS.{C. Trot Salt - Carburation}8/ET.3.1.41. B.60 and B.80 Water pump. Some time ago we handed you the drawing RE.1989 for a pattern to suit a new water pump casing. We attach hereto RE.2016, the rotor to suit this new pump. Will you please have the necessary pattern made, so that castings may be obtained. Also attached is a modification to the existing pattern RE.147. This is shown on RE.1938. Will you please have the pattern altered to suit. O/N. 753. Rm{William Robotham - Chief Engineer}/CTS.{C. Trot Salt - Carburation} | ||