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).
Watford magneto with a thicker armature cover plate.
| Identifier | ExFiles\Box 70\4\ scan0199 | |
| Date | 29th November 1926 | |
| To Mx.{John H Maddocks - Chief Proving Officer} from EFC. X8797 EFC3/T29.11.26. X.8797. WATFORD MAGNETO WITH THICKER ARMATURE COVER PLATE. No 89458 Herewith we hand to you the magneto with thicker armature cover plate as arranged. EFC. | ||