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 design and ordering of commutator brushes for the 'Goshawk II' S.S. Motor and Dynamo.
| Identifier | ExFiles\Box 50\5\ Scan009 | |
| Date | 9th September 1921 | |
| EFC. X.4383. BY/WER3/EF9.9.21. X.4384. "GOSHAWK II" - R.R. DESIGN OF S.S.MOTOR. X.4383. " " dynamo. Please receive herewith one blueprint of each of the following:- D.50228 - Commutator Brush for S.S.Motor. D.50301 - Commutator Brush for Dynamo. Will you kindly order through Ms. a sufficient quantity of brushes for the above machines which you consider necessary for testing. BY/WER. The terminals D.50226 and D.50302 will be produced by us and sweated to pigtails by us. | ||