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 receipt of a Smith dynamo for testing.
| Identifier | ExFiles\Box 3\5\ 05-page216 | |
| Date | 11th April 1920 | |
| EFC. ---- X.295. 5 (2) 11.4.20. X.295. SMITH DYNAMOS. -------------------- We have received from the stores 1 Smith dynamo type 2D for test. (This is the 2nd. type 2D machine). viz. 2D (1). L.F. | ||