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).
Request to produce drawings for mounting a Sperry Torsiograph on B.60 and B.80 cranks.
| Identifier | ExFiles\Box 123\5\ scan0347 | |
| Date | 27th February 1939 | |
| 1044 To By/Ald.{F. Allwood - Experimental Design} from Rm{William Robotham - Chief Engineer}/JRS. Rm{William Robotham - Chief Engineer}/JRS.2/MH.{M. Huckerby}27.2.39. Will you please produce the necessary drawings to mount the Sperry Torsiograph on the B.60 and B.80 crank as discussed. Rm{William Robotham - Chief Engineer}/JRS. | ||