Explosibility of sulphide dusts in metal mines.

Other author Gardner, E. D. (Eugene Delos), 1885-
Other author Stein, Menahem, 1895-1943.
Format Microform
Publication InfoWashington, D.C. : [publisher not identified], 1928.
Description11 pages : illustrations ; cm.
Subjects

SeriesMines Bur. Rpt. of Investigation No. 2863
General noteReuse of record except for individual research requires license from LexisNexis Academic & Library Solutions.
General note[With data from experiments]
Citation/References note CIS Index to U.S. Executive Branch Documents, 1910-1932 Part 2
Reproduction noteJoyner- Microfiche. [Bethesda, Md.]: LexisNexis Academic & Library Solutions, 1997, 11 x 15 cm. (CIS US Executive Branch Documents : no. C22.12-2863)
Govt. docs number C 22.12:2863