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).
Telegram message regarding added inertia and measuring frequency.
| Identifier | ExFiles\Box 173\1\ img383 | |
| Date | 10th May 1939 | |
| ROLLS-ROYCE LTD. TELEGRAM RECEIVED BY TELEPHONE. W.W. 144A. (12 BKS.)-145656-10-5-39-3/720 B. H Time Received Date To By from owing to added inertia to measuring frequency value of bruto should say we thus return on Eastleigh. Hyes send information from RAC observer FROM THIS SHEET MUST BE FILED. | ||