Self-contained mine rescue oxygen breathing apparatus
Subtitle: a handbook for miners
By: by D.J. Parker, G.S. McCaa and E.H. Denny.
Contributors: Parker, Dorsey J.
Edition: First edition, September 1923. cf. verso of t.p.
Publisher: Govt. Print. Off.
Published: 1923
Place of publication: Washington
Language: eng
Number of pages: 139
Subjects: Mine rescue work