War gas investigations
Subtitle: Advance chapter from Bulletin 178, War work of the Bureau of mines
By: by Van. H. Manning
Publisher: Govt. print. off.
Published: 1919
Place of publication: Washington
Language: eng
Number of pages: 39
Subjects: Gases; Toxicity; Asphyxiating and poisonous Gases; War use
Notes: At head of title: ... Department of the interior. Franklin K. Lane, secretary. Bureau of mines. Van. H. Manning, director.

First edition, May, 1919. cf. verso of t.-p.

One leaf, "Corrections," inserted.