Open AccessA COUNTING APPARATUS FOR LITMUS PLATES WITH A COLD COUNTING PLATE FOR USE WITH GELATIN PLATES.
Author(s) -
S. Henry Ayers
Publication year - 1911
Publication title -
journal of the american public health association
Language(s) - English
Resource type - Journals
eISSN - 2330-9695
pISSN - 0273-1975
DOI - 10.2105/ajph.1.12.892
Subject(s) - litmus , gelatin , division (mathematics) , art history , art , mathematics , chemistry , arithmetic , biochemistry