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).
Credit request for 6 special raised crown pistons supplied for Chassis 74 M.R.
| Identifier | ExFiles\Box 89\5\ scan0016 | |
| Date | 21th March 1939 | |
| To G/Rb.{R. Bowen} c. to L.A. 261 + 1260 Rm{William Robotham - Chief Engineer}/Swdl{Len H. Swindell} 7/ER 21.3.39. Chassis 74 M.R. (Sir J.{Mr Johnson W.M.} Wilson) Will you please credit the experimental chassis test department with the value (£4/10/-) of 6 special raised crown pistons supplied by us for the above car. Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell} | ||