11. Disinfectants Author(s): Snow, Edwin M. (Edwin Miller), 1820-1888 Publication: [Providence? : s.n., 1877?] Subject(s): Air Pollution -- prevention & controlToilet FacilitiesDisinfectantsOdorants -- prevention & control
12. Latrines of the East Author(s): Morse, Edward Sylvester, 1838-1925 author Publication: [Boston?] : [publisher not identified], [1893?] Subject(s): Toilet FacilitiesAsia, Eastern
13. On the evils of the present privy system Publication: [Lynn?] : [publisher not identified], [1880?] Subject(s): Toilet FacilitiesSanitationMassachusetts