Jigging, classification, tabling, and flotation tests of coals presenting difficult washing problems, with particular reference to coals from Pierce County, Wash.
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| Online Access: |
Full Text (via ProQuest) |
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| Other Authors: | , |
| Format: | Government Document eBook |
| Language: | English |
| Published: |
[Washington?] :
U.S. G.P.O.,
1931.
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| Series: | Mines Bur. Bull. No. 337.
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| Subjects: |
Internet
Full Text (via ProQuest)Online
| Call Number: |
C22.3-337
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| C22.3-337 | Available |