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).
Assembly specifications for the B.V. No.4 Unit.
| Identifier | ExFiles\Box 98\4\ scan0059 | |
| Date | 13th January 1939 | |
| Hood To HPS.{Horace Percy Smith - Experimental Factory Mgr} from Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell} Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell}7/MH.{M. Huckerby}13.1.39. 9.B.V. - B.V. No.4 UNIT (15,000 MILES). spec file Further to our memo Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell}1/MH.{M. Huckerby}31.12.38, on the assembly specification for the above unit will you please include (1) Vandervell little end bushes, the connecting rods to be bored in accordance with limits of Vandervell drawing. (2) EB.4373 valve springs to be fitted in conjunction with Rm.{William Robotham - Chief Engineer}400 top washers. Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell} | ||