Copy letter from Herbert Rix, to the Clerk, London County Council, Spring Gardens, S.W. In reply to the Clerk's letter of the 8th, the Second Report of the research Committee on the subject of vitality of pathogenic organisms in water is already in the press and the Committee will meet to consider it on the 23rd. Copies of the report will be sent to the Clerk almost immediately [after]. 10 February 1893