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).
The trial of an American hydrogen brazed oil cooler on a Ph.III model.
| Identifier | ExFiles\Box 131\1\ scan0342 | |
| Date | 6th October 1937 | |
| To By/NS.{Norman Scott} from Rm{William Robotham - Chief Engineer}/Std. c. Da.{Bernard Day - Chassis Design} Rm{William Robotham - Chief Engineer}/Std.12/MH.{M. Huckerby}6.10.37. We hand you herewith a drawing of an American hydrogen brazed oil cooler which we would like to run on Ph.III instead of our present cooler. Will you please produce a scheme using this cooler in place of the standard one. We are arranging to obtain a sample cooler from U.S.A. Rm{William Robotham - Chief Engineer}/Std. | ||