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).
List of parts and modifications for Merlin engines, focusing on the supercharger drive and its components.
| Identifier | ExFiles\Box 10\5\ 05-page030 | |
| Date | 12th January 1938 | |
| MERLIN ENGINES. D.N.3/12.1.38. A.C.F. 7025. ............ Gland A.C.F. 7028. ............ Stuffing Box A.C.F. 7029. ............ Carrier Instrument Panel ............ R.M.30522 (D.G. for 'B' & 'C') ............ Supercharger Drive A.C.F. 10928. ............ Gear type pump. D.W.G. No. D-28178-T A.C.F. 10935. ............ Gland. D.W.G. No. RMH-11-2 A.C.F. 11090. ............ Packing (Gaco) A.C.F. 10212. ............ (S.I.) A.C.F. 9811. ............ Similar arrangement See A.C.F. 25086 A.C.F. 8923. ............ Service Spares A.C.F. 8925. A.C.F. 8927. S. Cat. 22B. | ||