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).
Confirming agreement on the electrical points for adding a control brush to the R.R. and Goshawk dynamos.
| Identifier | ExFiles\Box 39\2\ Scan060 | |
| Date | 21th March 1921 | |
| X.3533 To Da.{Bernard Day - Chassis Design} from EFC. EFC1/T21.3.21. X.3526 - R.R. DYNAMO MADE FROM STARTER MOTOR PARTS. X.3533 - GOSHAWK DYNAMO. In answer to your Da{Bernard Day - Chassis Design}17/CB16.2.21 with reference to N. Schemes 793/6 showing the addition of the control brush for these dynamos, kindly note that I have inspected these and am in agreement with these on the electrical points involved. EFC. | ||