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 request to order six further sets of experimental dynamo brushes for use with special brush holders.
| Identifier | ExFiles\Box 60\1\ Scan004 | |
| Date | 15th April 1926 | |
| To Wd.{Mr Wood/Mr Whitehead} from EFC. X8673 EFCL/T15.4.26. X.8671 - EAC. DYNAMO WITH NARROWER BRUSHES. Would you please order six further sets of dynamo brushes, each set consisting of :- Main Brush - D.70964. 2 off. " " - D.70965. 2 off. Control Brush - D.70966. 1 off. " " - D.70967. 1 off. These are the experimental narrower brushes for use with special brush holders. EFC. | ||