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 requesting a test on the Goshawk coil regarding core hedgehogging and dimensional advantages.
| Identifier | ExFiles\Box 45\4\ Scan085 | |
| Date | 16th November 1922 | |
| R.R. 144A (100B.) SE 867. 9.7.18 MP 193871 X.4079 C ROLLS-ROYCE, LIMITED. TELEGRAM RECEIVED BY TELEPHONE. Time Received: 1.30 Date: 16.11.22 To: Roycar Derby By: PWB from: Chichester 12.26 Blank Goshawk coil test if hedgehogging the core is a definite advantage also test if any advantage in increased core section and coil lengths i.e. propose cancelling hedgehogging. FROM THIS SHEET MUST BE FILED. | ||