Letter from Admiral of the Fleet 1st Lord Fisher to WSC [First Lord of the Admiralty] on the work of the Royal Commission on Fuel and Engines, advising him to read the report of the technical and scientific committee on blending and mixing of oils; Fisher also mentions the proposed installation of improved engines for battleships and attacks critics who "cast a stone at the Dreadnought type". [See CHAR 13/21/20-21 for typescript copy].