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).
Road test of British Carbons Brushes on a 40/50 dynamo.
| Identifier | ExFiles\Box 62\3\ scan0243 | |
| Date | 5th July 1931 | |
| X6066 RHC.{R. H. Coverley - Production Engineer} from Hs{Lord Ernest Hives - Chair}/Pgt. c. Hs{Lord Ernest Hives - Chair}/AJL. Hs{Lord Ernest Hives - Chair}/Pgt1/AD15.7.31. ROAD TEST OF BRITISH CARBONS BRUSHES. We have now ready a 40/50 dynamo No.Q fitted with some grade B. brushes of the above make, which we are anxious should undergo a 10,000 mile test as soon as possible. Will you please have this machine, which we are handing to you, fitted to 22-EX. The dynamo at present on 22-EX No. 1.24S.HO. should be returned to/for examination. us Hs{Lord Ernest Hives - Chair}/Pgt. | ||