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).
Modification and replacement of a Goshawk dynamo.
| Identifier | ExFiles\Box 51\1\ Scan410 | |
| Date | 3rd November 1924 | |
| To RHC. {R. H. Coverley - Production Engineer} from EFC. {E. Fowler Clarke - Electrical Engineer} X4383 EFC {E. Fowler Clarke - Electrical Engineer} 6/T3.11.24. X.4383. GOSHAWK DYNAMO. Herewith we hand to you dynamo M fitted with annealed copper commutator, which please now replace on 7-GII. You will remember this was removed to be adapted to the experiment of rotating the dynamo carcase 28°. This machine is not yet fitted with two coils per slot. This will replace dynamo 562 on 7-GII, one of our machines with special pole pieces which was merely put on temporarily. EFC. {E. Fowler Clarke - Electrical Engineer} | ||