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).
Providing blueprints for Dynamo and Motor brushes for the 'Goshawk' I chassis and requesting an order for testing samples.
| Identifier | ExFiles\Box 39\2\ Scan044 | |
| Date | 1st January 1921 | |
| To EFC. C. to Da.{Bernard Day - Chassis Design} [Struck through] RHC.{R. H. Coverley - Production Engineer} EXPERIMENTAL X.3533 "GOSHAWK" I X. 3533 Dynamo Brush Holder - Section 8090. X. 4069 Motor " " - " 8020. Please receive herewith two blue prints of each of the following:- D.{John DeLooze - Company Secretary} 1553 - Brush for Dynamo Brush Holder. D.{John DeLooze - Company Secretary} 1564 - " " Motor " " As arranged verbally will you kindly order a number of Brushes in the various qualities which you consider desirable for testing with the Dynamo and Motor for the above chassis. Note. the Dynamo and Motor have been designed with two Brushes each. The Brushes are in accordance with "N" Scheme 674 and 695 both of which have recently been issued by Da{Bernard Day - Chassis Design}'s Dept., and which supersede those shewn on the original LeC 1073. The pigtails are similar in design to the S.S. Motor Brush F.{Mr Friese} 8070, the pigtail thimbles are the same as on this Brush. BY/WER. | ||