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).
Instruction to cancel previous fan specifications and fit standard Wraith blades to B.III and B.60 engines.
| Identifier | ExFiles\Box 135\1\ scan0209 | |
| Date | 1st October 1938 | |
| γ To HPS.{Horace Percy Smith - Experimental Factory Mgr} from Rm{William Robotham - Chief Engineer}/Std. 1130- Rm{William Robotham - Chief Engineer}/Std.2/MH.{M. Huckerby}1.10.38. FANS FOR B.III AND B.60. Will you please cancel all previous instructions for fans for B.III and B.60 engines and fit standard Wraith blades and flanges to 8.B.V. and 9.B.V. and any future B.III or B.60 engines which are built. The hub and pulley will be as already instructed in the specification for B.III and B.60 engines. Rm{William Robotham - Chief Engineer}/Std. | ||