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).
The order of two 1 1/2' three-way cocks for a coolant pump rig.
| Identifier | ExFiles\Box 143\1\ scan0435 | |
| Date | 13th March 1941 | |
| 1209 To EJJ/DH.{D. Henderson - Showroom} from Rm{William Robotham - Chief Engineer}/GB. Rm{William Robotham - Chief Engineer}/GB.19/ST.13.3.41. FOR COOLANT PUMP RIG. Will you please order two 1 1/2" three way cocks for the above. Rm{William Robotham - Chief Engineer}/GB. | ||