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).
Powerplus supercharger dispatched to Superchargers Ltd and plans for its future use in experiments.
| Identifier | ExFiles\Box 140\1\ scan0040 | |
| Date | 7th June 1933 | |
| y 209. To E.{Mr Elliott - Chief Engineer} from Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer}4/KT.7.6.33. POWERPLUS SUPERCHARGERS. With reference to E.5/HP.3.7.33., we have not received acknowledgement of the blower which was despatched to Superchargers Ltd. We recommend that this blower is fitted to one of the new type oil pumps when it is returned to us. We would rather not part with both blowers, as we may want to carry out some experiments in the immediate future. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} | ||