Comparison of the weights of complete Goshawk cars and the front axle weights of 40/50 HP and Goshawk-11 models.
| Identifier | ExFiles\Box 107\4\ scan0003 | |
| Date | 14th June 1922 | |
| X4538 To F. {Mr Friese} [redacted] c. to GR. {George Ratcliffe} c. to E. {Mr Elliott - Chief Engineer} c. to D. {John DeLooze - Company Secretary} c. to BY c. to HP. Hs {Lord Ernest Hives - Chair} 7/LG14.6.22. GOSHAWK(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine)) 11. WEIGHTS. X4538 Below are weights of complete Goshawk(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine)) cars, also comparison of front axle weights of 40/50 H.P. and Goshawk(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine))-11. Hs. {Lord Ernest Hives - Chair} | ||
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).