Cover image for The Sugar-tube Method of Determining Rock Dust in Air

The Sugar-tube Method of Determining Rock Dust in Air

by Arno Carl Fieldner, Sidney Hershberg Katz, Erskine Shearer Longfellow

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Book Details

Publisher:
U.S. Government Printing Office
Published:
1921
Pages:
42
Language:
EN
ISBN:
Unknown
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