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).
The supply of contact breaker levers and a new bone grey fibre material for rubbing blocks.
| Identifier | ExFiles\Box 69\1\ scan0354 | |
| Date | 21th October 1924 | |
| x4646 To RHC.{R. H. Coverley - Production Engineer} from EFC. EFC1/T21.10.24. X.4646. BONE GREY FIBRE FOR RUBBING BLOCKS. Herewith we hand to you battery ignition contact breaker levers as follows :- One marked 25 already fitted with Bone grey fibre rubbing block (sedond sample). This has been duly measured and we would like you now to have this fitted to GF.68 replacing the one at present thereon. Two contact breaker levers which were recently removed from 98-NK and 5-EX, fitted at present with bakelite rubbing blocks. Would you kindly have these two, together with the one removed from GF.68 fitted up with bone grey fibre rubbing blocks (second sample), the material for which we hand you herewith. EFC. | ||