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).
Sending drawing No.Lec.1409, which details a modification to simplify the coring on the 'Goshawk II' crankcase.
| Identifier | WestWitteringFiles\G\June1921\ Scan35 | |
| Date | 21th June 1921 | |
| To DA.{Bernard Day - Chassis Design} from E.{Mr Elliott - Chief Engineer} Copy to Mr. NORT. " " HS.{Lord Ernest Hives - Chair} " " DM.{D. Munro} [Stamped: RECEIVED HESTON JUN 21] [Stamped: ORIGINAL] EL/G18/6/21. 2. X4220 RE "GOSHAWK II" CRANKCASE. We send you herewith drawing No.Lec.1409 shewing the modification to simplify the coring around the motor housing on the "Goshawk II" crankcase. Particulars of other proposals for reducing the number of pieces in the core will follow later. E.{Mr Elliott - Chief Engineer} | ||