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).
Internal inquiry regarding the lifespan of Watford magneto contact points for the 40/50 chassis.
| Identifier | ExFiles\Box 48\2\ Scan466 | |
| Date | 12th February 1927 | |
| To Hm {Capt. W. Hallam - Head Repairs} /NRC. {N. R. Chandler} from EFC. {E. Fowler Clarke - Electrical Engineer} X8796 EFC {E. Fowler Clarke - Electrical Engineer} 2/T12.2.27. LIFE OF MAGNETO CONTACT POINTS. Have you any figures indicative of the life of Watford magneto contact points for 40/50 chassis ? If so, we should like this information, not having ourselves made definite observation of this life. EFC. {E. Fowler Clarke - Electrical Engineer} | ||