Formats: Text / Authors: Beam, William, author and Leffmann, Henry, 1847-1930, author - Digital Collections - National Library of Medicine Search Results

Start Over Formats Text ✖ Authors Beam, William, author ✖ Authors Leffmann, Henry, 1847-1930, author ✖

1. 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

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., 1891
Subject(s):: Fresh Water -- analysis

3. A modification of the Reichert distillation process for butter

Author(s):: Leffmann, Henry, 1847-1930, author
Beam, William, author
Publication:: [Philadelphia?] : [publisher not identified], [1891?]
Subject(s):: Butter -- analysis
Distillation -- methods