Covering memo for a letter received from Springfield regarding the Spark Advance Mechanism.
| Identifier | ExFiles\Box 37\1\ scan 239 | |
| Date | 20th August 1923 | |
| To H. {Arthur M. Hanbury - Head Complaints} from B.J. Copy to Hs. {Lord Ernest Hives - Chair} BJ19/H20.8.23. X.3949 Re Spark Advance Mechanism. I attach a letter on the above subject, reference Oy5/W8823, which has been received from Springfield this morning. B.J. | ||
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).