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).
Request to order dynamo brushes from two different suppliers for experiments with the Goshawk dynamo.
| Identifier | ExFiles\Box 50\5\ Scan002 | |
| Date | 25th January 1921 | |
| To Wd.{Mr Wood/Mr Whitehead} from EFC. c. Wd{Mr Wood/Mr Whitehead}/Ms. c. Stores. X 4333 EFCB/T25.1.21. X.3533 - GOSHAWK DYNAMO - BRUSHES. X 4333 Will you kindly order up from the Morganite Co. half a dozen brushes to D.1553 in each of their three grades, Link H.M.6, Link C.M.9, Link E.G.3. Also from the Le Carbone Co. half a dozen brushes to the same drawing (two copies attached) in each of their grades C.G.3, E.C., and X, for experimental purposes in connection with the Goshawk dynamo. EFC. | ||