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).
Confirming an instruction to drill an extra hole in the journals of two Packard type cranks and one 'Hykro' standard crankshaft.
| Identifier | ExFiles\Box 93\5\ scan0132 | |
| Date | 26th January 1937 | |
| HPS.{Horace Percy Smith - Experimental Factory Mgr} from Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell} γ Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell}4/AP.26.1.37. CRANKSHAFTS PH.III. 317. This memo to confirm that you will drill an extra hole in the Journals of the two Packard type cranks, also in the 'Hykro' standard crankshaft which you are producing, this making two in each journal. Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell} | ||