Cover numbering: 22 & 23. Embracing the Proceedings for the Years 1893 and 1894.

Front Matter
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Report of the Secretary and Treasurer
pp. 6-19
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Explosives
pp. 20-26
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Mine Surveying
pp. 27-39
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Sewerage, Drainage and Water Supply
pp. 40-47
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A Standard Grade of Powder Necessary for Use in the Mines
pp. 48-61
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A Practical System of Mining Coal in Ohio
pp. 62-81
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Miners' Sunshine and Its Uses
pp. 82-86
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