The Investigation of Mine Air: An Account by Several Authors of the Nature, Significance, and ...
by
John Scott Haldane , Sir Clement Le Neve Foster
series:
Unknown
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Unknown
The non-metallic minerals. Their occurrence and uses
by
Merrill, George P. (George Perkins), 1854-1929
series:
Unknown
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Unknown
Disposal and Purification of Factory Wastes Or Manufacturing Sewage
by
Harry Willard Clark
series:
Unknown
first published:
Unknown
Transactions of the American Entomological Society 43
by
american entomological society
series:
Unknown
first published:
Unknown
The purification of sewage and water
by
Dibdin, W. J. (William Joseph), 1850-1925
series:
Unknown
first published:
Unknown