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).
Providing particulars of lead-coated sheet for exhaust systems.
| Identifier | ExFiles\Box 134\5\ scan0146 | |
| Date | 23th February 1940 | |
| 1132 Rm{William Robotham - Chief Engineer}/WYM.{G. Harold Whyman - Experimental Manager} Rm.{William Robotham - Chief Engineer}15/ML.23.2.40. Here are some particulars of lead coated sheet which might be just what you want for exhaust systems if you have not tried it before. Will you pass the information on to Les.{Ivan A. Leslie} after perusal. Rm.{William Robotham - Chief Engineer} | ||