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).
Experiment X.3293 on magneto brackets with improved lugs.
| Identifier | ExFiles\Box 37\3\ scan 137 | |
| Date | 15th November 1918 | |
| EFC/AT15.11.18 X.3293.-MAGNETO BRACKETS WITH IMPROVED LUGS. This experiment is incorporated with X.3328 and is going on "C" engine. EFC. | ||