Drawing LeC.1458 for the Goshawk 11 spring drive, slipper flywheel, and temporary wheelcase.
| Identifier | ExFiles\Box 79\3\ scan0132 | |
| Date | 5th October 1921 | |
| X4222 To Da. {Bernard Day - Chassis Design} from E. {Mr Elliott - Chief Engineer} c. to CJ. c. to Wor. {Arthur Wormald - General Works Manager} c. to Hs. {Lord Ernest Hives - Chair} c. to BY. {R.W. Bailey - Chief Engineer} E2/G5.10.21. X.4244 - RE GOSHAWK(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine)) 11. SPRING DRIVE ETC. X.4222 We send you herewith drawing LeC.1458 shewing the spring drive and separate slipper flywheel, and also temporary wheelcase for Goshawk(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine)) 11. E. {Mr Elliott - Chief Engineer} R.R. 235B (100 T) (S.H. 798. 10-12-20) G. {Mr Griffiths - Chief Accountant / Mr Gnapp} 2948 | ||
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).