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).
Arrangement for an experimental Goshawk dynamo with increased carcase thickness and reduced air gap.
| Identifier | ExFiles\Box 51\1\ Scan112 | |
| Date | 1st December 1922 | |
| X.4383. 1.12.22. X.4383 - SPECIAL GOSHAWK DYNAMO WITH INCREASED CARCASE THICKNESS AND REDUCED AIR GAP. It has been verbally arranged with RHC {R. H. Coverley - Production Engineer} , to have a Goshawk dynamo made up for experimental test with these modifications. EFC. {E. Fowler Clarke - Electrical Engineer} (.375") carcase thickness | ||