Field apparatus for determining ash in coal

Bulletin 621-A
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Abstract

No abstract available.

Suggested Citation

Lesher, C., 1916, Field apparatus for determining ash in coal: U.S. Geological Survey Bulletin 621, 12 p., https://doi.org/10.3133/b621A.

Publication type Report
Publication Subtype USGS Numbered Series
Title Field apparatus for determining ash in coal
Series title Bulletin
Series number 621
Chapter A
DOI 10.3133/b621A
Year Published 1916
Language English
Publisher U.S. Geological Survey
Description 12 p.
Larger Work Type Report
Larger Work Subtype USGS Numbered Series
Larger Work Title Contributions to economic geology, 1915, Part II, Mineral fuels (Bulletin 621)
Additional publication details