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New method for estimating the contents of highly plicated coal beds as applied to the anthracite fields of Pennsylvania, by Chas. A. Ashburner, with a mathematical consideration of the errors involved, by Arthur Winslow.
LIBRA TN823.P4 A7
Available from offsite location
- Format:
- Book
- Author/Creator:
- Ashburner, Charles A. (Charles Albert), 1854-1889
- Language:
- English
- Subjects (All):
- Coal mines and mining--Pennsylvania.
- Coal mines and mining.
- Anthracite coal--Pennsylvania.
- Anthracite coal.
- Physical Description:
- 16 p.
- Edition:
- Author's ed.
- Place of Publication:
- [n.p.] 1883
- OCLC:
- 15212613
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