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).
Requesting the fitting of bone grey fibre rubbing blocks and springs to contact breaker levers.
| Identifier | ExFiles\Box 69\1\ scan0376 | |
| Date | 3rd June 1925 | |
| To RHC.{R. H. Coverley - Production Engineer} from EFC. X4646 EFC4/T3.6.25. X.4646. BONE GREY RUBBING BLOCKS. Herewith we hand to you two contact breaker levers which we have just been fitted with new platinum points. Would you please have these fitted with second sample bone grey fibre rubbing blocks, stock piece of which fibre is also handed to you. Please also fit levers with springs. EFC. | ||