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In Europe it is thought worthy of particular note that there are vertical shafts of the following depths: Feet. Eimkert's shaft of the Luganer Coal Mining Company, Saxony 2,653 Sampson shaft of the Oberhartz silver mine, near St. Andreasberg, Hanover. 2,437 The hoisting shaft of the Rosebridge Colliery, near Wigan, Lancashire, England. 2,458 Shaft of the coal mines of St. Luke, near St.
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