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).
Confirming the fitting of Scintilla Magneto No. 28531 to the EAC.II test engine.
| Identifier | ExFiles\Box 48\2\ Scan166 | |
| Date | 24th October 1924 | |
| EFC. {E. Fowler Clarke - Electrical Engineer} X.4187. 24.10.24. SCINTILLA MAGNETO No.28531. (AM6A) This magneto has now been fitted to the EAC.II test engine at present undergoing tests. HEW. | ||