From EFC to Mr. Tonge enclosing a report on the use of an oscilloscope.
| Identifier | ExFiles\Box 53\1\ Scan035 | |
| Date | 10th July 1923 | |
| X4541 To Mr. Tonge from EFC. {E. Fowler Clarke - Electrical Engineer} EFC {E. Fowler Clarke - Electrical Engineer} 3/T10.7.23. Re OSCILLOSCOPE X.4541. Herewith please receive copy of our report EFC {E. Fowler Clarke - Electrical Engineer} 4/T10.7.23 re the use of our oscilloscope, as promised. EFC. {E. Fowler Clarke - Electrical Engineer} DICKINSON BOND 1804 | ||
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).