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).
Confirmation of a telegram regarding the flywheel diameter for the Goshawk Two.
| Identifier | ExFiles\Box 74\3\ scan0233 | |
| Date | 1st October 1921 | |
| X4221 CONFIRMATION OF TELEGRAM TELEPHONED TO CHICHESTER. 1st October, 1921. [Handwritten signature] ROYCAR DERBY: X4221 HIVES WILL EIGHT POINT ONE FIVE OUTSIDE DIAMETER SLIPPER FLYWHEEL BE LARGE ENOUGH FOR GOSHAWK TWO. ELLIOTT. | ||