United States. Bureau of Mines

Procedure for establishing a list of permissible methane indicators for mines

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Author

United States. Bureau of Mines

Publication

1920 - Govt. print. off., Washington, District of Columbia

Language

English

Word Count

0 words, Guess

Page Count

0 pages

Identifiers

Internet Archiveprocedureforesta00unit_6
Library of Congress Control Number21003085
Open LibraryOL33203051M

Classifications

LCCTN23 .U45 no. 8A

Subjects

Topics

Methane Firedamp

Series Statement

U.S. Bureau of mines -- Schedule 8A August 25, 1920 [from old catalog]

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