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).
Confirming the marking of experimental Goshawk dynamos and motors with their respective chassis numbers.
| Identifier | ExFiles\Box 51\1\ Scan117 | |
| Date | 7th December 1922 | |
| X4383 To FHC. from EFC. {E. Fowler Clarke - Electrical Engineer} EFCK/T7.12.22. RE MARKING OFF OF GOSHAWK DYNAMOS AND MOTORS ON CHASSIS. X4383 X4384 This is to confirm that as arranged in conversation you will have the motors and dynamos on the various experimental Goshawk chassis marked, for future reference, with the numbers of their respective chassis. EFC. {E. Fowler Clarke - Electrical Engineer} | ||