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 return of advice notes for heaters and a related order for various matrix blocks.
| Identifier | ExFiles\Box 137\3\ scan0236 | |
| Date | 2nd May 1940 | |
| Les.{Ivan A. Leslie} Rm{William Robotham - Chief Engineer}/Ed.{J. L. Edwards}11/GH.2.5.40. 1158 re HEATERS. ---------- Further to your memo of yesterday, we are returning advice note for two heaters, together with a further advice note for a third heater collected by Rm{William Robotham - Chief Engineer}/Ed.{J. L. Edwards} from John Marstons yesterday. This refers to the order you mentioned which was later increased to cover four matrix blocks, namely two Mark III 56m/m and 84 m/m, and two Mark VI blocks 56 m/m and 84 m/m, and we should be glad if you would arrange to cover this on an official order. Order No. 52404. Rm{William Robotham - Chief Engineer}/Ed.{J. L. Edwards} | ||