Collections: Medicine in the Americas, 1610-1920 / Subjects: Fresh Water -- analysis / Authors: Leffmann, Henry, 1847-1930, author - Digital Collections - National Library of Medicine Search Results

Start Over Collections Medicine in the Americas, 1610-1920 ✖ Subjects Fresh Water -- analysis ✖ Authors Leffmann, Henry, 1847-1930, author ✖

1. Examination of water for sanitary and technic purposes

Author(s):: Leffmann, Henry, 1847-1930, author
Publication:: Philadelphia : P. Blakiston, Son & Co., 1895
Subject(s):: Fresh Water -- analysis

2. Examination of water for sanitary and technical purposes

Author(s):: Leffmann, Henry, 1847-1930, author
Beam, William, author
Publication:: Philadelphia : P. Blakiston, Son & Co., 1889
Subject(s):: Fresh Water -- analysis

3. Examination of water for sanitary and technical purposes

Author(s):: Leffmann, Henry, 1847-1930, author
Beam, William, author
Publication:: Philadelphia : P. Blakiston, Son & Co., 1891
Subject(s):: Fresh Water -- analysis