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).
Drawing Lec.1458 for the Goshawk II spring drive, slipper flywheel, and wheelcase.
| Identifier | Morton\M1.1\ img068 | |
| Date | 1st October 1921 | |
| E2/G5/10/21 3 To D.A. from E.{Mr Elliott - Chief Engineer} Copy to C.T. " W.O.R. " H.S. ✓ " R.Y. ORIGINAL X4244 X4222 RE "GOSHAWK II" - SPRING DRIVE ETC. We send you herewith drawing Lec.1458 shewing the spring drive and separate slipper flywheel, and also temporary wheelcase for "Goshawk II". E.{Mr Elliott - Chief Engineer} [Stamp: RECEIVED OCT 1921] | ||