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).
From EFC to Mr. Brock requesting the weights of various components for the Goshawk Dynamo.
| Identifier | ExFiles\Box 51\1\ Scan101 | |
| Date | 11th September 1922 | |
| To Mr. Brock. from EFC. {E. Fowler Clarke - Electrical Engineer} X.4383 EFC {E. Fowler Clarke - Electrical Engineer} 1/T11.9.22. X.4383 - RE GOSHAWK DYNAMO. With reference to the Goshawk dynamo, would you kindly let me know at your convenience :- (1) Weight of armature complete without pulley. (2) Bare weight of carcase and pole pieces. (3) Weight of armature stampings. (4) Weight of armature copper. (Exclusive of commutator). (5) Weight of field copper. EFC. {E. Fowler Clarke - Electrical Engineer} 180 | ||