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).
Confirmation memo regarding two Watford EO6 magnetos modified with thicker aluminium armature cover plates.
| Identifier | ExFiles\Box 70\4\ scan0196 | |
| Date | 9th November 1926 | |
| To RHC.{R. H. Coverley - Production Engineer} from EFC. c. Hs{Lord Ernest Hives - Chair}/AJL. X8797 EFC1/T9.11.26. X.8797 - WATFORD EO6 MAGNETOS WITH THICKER ARMATURE COVER PLATE. This is to confirm that there are ready in your Expl. Stores two Watford EO6 magnetos, Nos. 85253 and 89458, fitted with thicker aluminium armature cover plate and modified high tension pick-up. These are for the two EAC.VII chassis which you are producing. EFC. | ||