The chromograph
Subtitle: a new analytical tool for laboratory and field use
By: by Rollin E. Stevens and Hubert W. Lakin
Contributors: Lakin, Hubert W. (Hubert William), 1907-1986, author
Series: Geological Survey circular -- 63; Geological Survey circular -- 63.
Published: 1949
Place of publication: [Washington]
Language: eng
Number of pages: 11
Subjects: Chemical apparatus; Chemical tests and reagents
Notes: Cover title.

"References": p. 10.