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8. Sewerage of cities: a reply to the paper of Col. George E. Waring, C.E., of Newport, R.I., on "The Liernur system of sewerage for Baltimore" : an important question, involving the interests of health, commerce and agriculture

14. Sewage purification

20. The purification of sewage by bacterial oxidation: a study of the natural processes of filth removal and of the means by which their efficiency may be artificially intensified : including a description of works for sewage disposal at Willow Grove Park, Philadelphia, Pa

27. Water and sewerage systems in Indiana: the planning of future construction now

45. Water supply and sewage disposal in the District of Columbia: report of the Committee on Public Health of the Medical Society of the District of Columbia on the water supply and sewage disposal in the District of Columbia, and the discussion thereon, February 23, 1898