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).
Requesting approval for the addition of a control brush to the dynamo for Goshawk I & II and 40/50 models.
| Identifier | ExFiles\Box 39\2\ Scan057 | |
| Date | 16th March 1921 | |
| To EFC. from Da.{Bernard Day - Chassis Design} X.3533. Dal7/CB16.3.21. X.3526 3rd BRUSH & DYNAMO CONTROL. X.3533. With reference to the schemes N Scheme 793 and 796 shewing the addition of a control brush to the dynamo for Goshawk 1 & II and for 40/50 made of starter motor parts. Would you please say whether you approve of these arrangements from an electrical point of view ? DA.{Bernard Day - Chassis Design} | ||