1. Information regarding the Germicide and its protective influence Author(s): Pennsylvania Germicide Co., author. Publication: [Philadelphia?] : [publisher not identified], [1884?] Subject(s): Disinfection -- methodsZinc CompoundsToilet Facilities
2. Information regarding the Germicide and its protective influence Author(s): Pennsylvania Germicide Co., author. Publication: [Philadelphia?] : [publisher not identified], August, 1884 Subject(s): Disinfection -- methodsZinc CompoundsToilet Facilities
3. Report of the Health Department of the City of Chicago on the germicidal action of zincic chloride Author(s): Chicago (Ill.). Department of Health (1876-1932), author. Publication: Chicago : J.M.W. Jones Stationery and Printing Company, 1881 Subject(s): Zinc CompoundsDisinfectionBathroom Equipment