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).
Thorough investigation into the action of a coil and contact breaker.
| Identifier | ExFiles\Box 52\3\ Scan254 | |
| Date | 2nd November 1917 | |
| R.R. 235B (200 T) (S.D. 408. 26-4-17.) Bm. 2/156/12. -2- EFC {E. Fowler Clarke - Electrical Engineer} 5/T2.11.17. We shall make a thorough investigation of the action of the coil, and contact breaker under all conditions. E.F.C. EFC. {E. Fowler Clarke - Electrical Engineer} | ||