1. Regulations governing plumbing, house drainage, and the ventilation of house sewers in the District of Columbia Author(s): District of Columbia. Health Department, author. Publication: Washington, D.C. : Judd & Detweiler, printers, 1883 Subject(s): Sanitary Engineering -- legislation & jurisprudenceEnvironment, ControlledDistrict of ColumbiaDistrict of Columbia. Health Department.
