Gases from blasting in tunnels and metal-mine drafts
By: bGeorge A.Burrell and Frank M.Seibert.
Contributors: Seibert, Frank M.; Jones, G. W.
Edition: Revi., / revised by G.W.Jones.
Series: Bureau of Mines / United States -- Bulletin 197; Bureau of Mines -- Bulletin 197.
Publisher: Government printing office
Published: 1926
Place of publication: Washington, D.C
Language: eng
Number of pages: 108
Notes: A revision of Bulletin 42.