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 a photograph has been taken of a faulty oil cooler.
| Identifier | ExFiles\Box 131\5\ scan0076 | |
| Date | 13th May 1938 | |
| Rm{William Robotham - Chief Engineer}/Std. H1/EJW.1/SK.13.5.38. M.1600. Laboratory. 1114 As requested we have taken a photograph at five diameters of the faulty oil cooler. Two copies of this are sent herewith. hwd Rm{William Robotham - Chief Engineer}/sog H1/EJW | ||