Subjects: Drainage, Sanitary -- methods / Titles: Antiseption: chemical agency directed against the source of sewer-gas : illustrating why mechanical agency alone does not prevent the vitiation of house air by sewer-gas, and why the germicidal action of chloride of zinc has been resorted to as an auxiliary to the water-carriage system - Digital Collections - National Library of Medicine Search Results

Start Over Subjects Drainage, Sanitary -- methods ✖ Titles Antiseption: chemical agency directed against the source of sewer-gas : illustrating why mechanical agency alone does not prevent the vitiation of house air by sewer-gas, and why the germicidal action of chloride of zinc has been resorted to as an auxiliary to the water-carriage system ✖