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).
The removal of coppering from Goshawk 11 dynamo brushes.
| Identifier | ExFiles\Box 50\5\ Scan155 | |
| Date | 23th February 1923 | |
| X4383 To Mr Brook. C. EFC. {E. Fowler Clarke - Electrical Engineer} C. NY/Mtr. BY {R.W. Bailey - Chief Engineer} /Ds3/ML23.2.23. RE GOSHAWKAero EngineCodename for 20HP Car / Aero Engine after KestrelAero Engine 11 DYNAMO BRUSHES. Will you kindly arrange to have the coppering removed off the above Brushes D.50736 and D.50761. We understand it is not necessary to have a special Order No. for this work and that it should be done under the production Order No. [STAMP: RECEIVED Hs {Lord Ernest Hives - Chair} FEB 22 1923] BY {R.W. Bailey - Chief Engineer} /Ds. [Signature] | ||