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).
Prints for two types of crankshafts, B.80 and B.40.
| Identifier | ExFiles\Box 124\2\ scan0399 | |
| Date | 21th February 1944 | |
| To: Rm{William Robotham - Chief Engineer}/HH. from Rm.{William Robotham - Chief Engineer} c. to Ev{Ivan Evernden - coachwork}/JD.{J. Draper - Frames} Rm.{William Robotham - Chief Engineer} 11/h.{Arthur M. Hanbury - Head Complaints} 21.2.44 1044 1116 Will you please supply EM/Les.{Ivan A. Leslie} with 3 prints of the latest B.80. crankshaft and 3 prints of the latest B.40. 16 h.p. crankshaft with the 2" pins. Rm.{William Robotham - Chief Engineer} | ||