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 completion of modification to a Watford magneto, number 87418.
| Identifier | ExFiles\Box 48\2\ Scan408 | |
| Date | 1st September 1926 | |
| To RHC. {R. H. Coverley - Production Engineer} from EFC. {E. Fowler Clarke - Electrical Engineer} X8796 EFCL/T1.9.26. X.8796 - WATFORD MAGNETO. We should be pleased to have completed the modification to Watford magneto No.87418, in accordance with BY {R.W. Bailey - Chief Engineer} /RDL/ML1.7.26. EFC. {E. Fowler Clarke - Electrical Engineer} | ||