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).
Cover letter for an appendix to the Merlin III Weight Analysis, covering the Two-Speed Supercharger, Flame Traps, and Side Water Rails.
| Identifier | ExFiles\Box 132\2\ scan0094 | |
| Date | 17th April 1940 | |
| 1115 To - He. C - Pi. Er. Rm.{William Robotham - Chief Engineer} TB/Plnr. TB/TOD. Lr{Mr Ellor}/Cr.{Mr Cra???ster / Mr Chichester}6/ET.17.4.40. [Signature: Rm{William Robotham - Chief Engineer}] Since completing the Merlin III Weight Analysis it has been felt that an Appendix should be added covering the Two-Speed Supercharger Operation Mechanism, also Flame Traps and Side Water Rails. This Appendix is attached herewith and we will be obliged if you will insert this in your Merlin III Weight Analysis issued December 1939. **************** Lr{Mr Ellor}/Cr.{Mr Cra???ster / Mr Chichester} | ||