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).
Announcing the receipt and availability of an Elverson oscilloscope for aero engine use.
| Identifier | ExFiles\Box 53\1\ Scan034 | |
| Date | 20th November 1922 | |
| X. 4541 To Rg. {Mr Rowledge} from EFC. {E. Fowler Clarke - Electrical Engineer} EFC {E. Fowler Clarke - Electrical Engineer} 2/T2 20.11.22. X. 4541 - RE ELVERSON OSCILLOSCOPE. Would you kindly note that we have now received a complete Elverson oscilloscope so that this will be available should you require at any time to utilise this for aero engine purposes. EFC. {E. Fowler Clarke - Electrical Engineer} | ||