. Transactions . mine, Leadville, Col. [186]. Williamson coal-mine, Philipsburg, Pa., 30. Wilton iron-mine, Middlesex County, Va. [79] Windsor, Hauts County, Nova Scotia, Visit to [323]. Wingert coal-mine, Jefferson County, Pa., 28. Witherow, J. P., The Clapp-Griffiths Converter: Later Practice and Commercial He-suits [594], 919. Wolf Benzine-burning Safety-lamp (Schmitz) [320], 410. Woodstock, New Brunswick, Canada, iron ore, 535. Work of the Blastfurnaces of the North Chicago Boiling-Mill Company (Gordon)[320], 362. Wrought-iron (see Iron). Wythe lead-mines, Austinville, Wythe County, Va. [7
. Transactions . mine, Leadville, Col. [186]. Williamson coal-mine, Philipsburg, Pa., 30. Wilton iron-mine, Middlesex County, Va. [79] Windsor, Hauts County, Nova Scotia, Visit to [323]. Wingert coal-mine, Jefferson County, Pa., 28. Witherow, J. P., The Clapp-Griffiths Converter: Later Practice and Commercial He-suits [594], 919. Wolf Benzine-burning Safety-lamp (Schmitz) [320], 410. Woodstock, New Brunswick, Canada, iron ore, 535. Work of the Blastfurnaces of the North Chicago Boiling-Mill Company (Gordon)[320], 362. Wrought-iron (see Iron). Wythe lead-mines, Austinville, Wythe County, Va. [787]. Yamaska County, Quebec, Canada, iron, Hill, Leadville, Colorado, Geology of, River, Canada, gold, 693. Zinc and platinum amalgamation for reducing ferric solutions, in Hudsons Bay territories, 693. TN1 American Institute of Mining,Metallurgical, and PetroleumEngineers Transactions pngmeering PLEASE DO NOT REMOVECARDS OR SLIPS FROM THIS POCKET UNIVERSITY OF TORONTO LIBRARY.
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