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).
Note regarding British Oxygen's Oxweld 25M Welding Rod and Brazd Flux for brazing.
| Identifier | ExFiles\Box 174\2\ img176 | |
| Date | 8th June 1937 | |
| HPS{Horace Percy Smith - Experimental Factory Mgr} from Rm.{William Robotham - Chief Engineer} Rml/R.8.6.37 British Oxygen. Oxweld 25M. Welding.Rod. (Brazing) Oxweld Brazd. Flux. This was recommended to me in U.S.A. as being as easy to use as solder. Excellent for quick experimental mock-ups. Rm.{William Robotham - Chief Engineer} | ||