Drawing Lec.1334 for the Goshawk II universal joint and a new propeller shaft design.
| Identifier | WestWitteringFiles\F\January1921\ Scan68 | |
| Date | 1st January 1921 | |
| To DA. {Bernard Day - Chassis Design} from E. {Mr Elliott - Chief Engineer} Copy to CJ. H.S. EFC. {E. Fowler Clarke - Electrical Engineer} EFC {E. Fowler Clarke - Electrical Engineer} ORIGINAL RECEIVED 4 E3/G22/1/21. .X.4254 RE UNIVERSAL JOINT - "GOSHAWK(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine)) II". X.4253 We send you herewith drawing Lec.1334 shewing the above. This drawing is referred to in Mr. Royce's memo R3/G18/1/21. It is decided to try a propeller shaft 2" diameter .080" thick. Lec.1334 is to be adopted if the scheme you are working on is not considered to be better. 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).