The drawing for a Goshawk 11 commutator built with micanite insulation.
| Identifier | ExFiles\Box 50\5\ Scan060 | |
| Date | 22th May 1922 | |
| To Da. {Bernard Day - Chassis Design} from E. {Mr Elliott - Chief Engineer} c. to CJ. c. to War. c. to By. {R.W. Bailey - Chief Engineer} c. to Hs. {Lord Ernest Hives - Chair} c. to EPC. c. to EP. {G. Eric Platford - Chief Quality Engineer} RECEIVED Hs {Lord Ernest Hives - Chair} MAY 22 1922 X4333 E3/M22.5.22. GOSHAWK(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine)) 11. COMMUTATOR. We send you herewith drawing No. LeC 1584 shewing the commutator built up in the old fashioned style with micanite insulation. E. {Mr Elliott - Chief Engineer} | ||
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).