Index to Volume 8. [Volume: 8, Issue: 6, 1890, pp. 366-381]

INDEX.

381

Ventilating mines, use of electricity in, 34.
Vulcan mine, Michigan, 37, 320.
Warwick furnace irregular working, 303, 304.
Water-power used to generate electricity in mining operations, 35.
Weights of anthracite coal, 241.
Welded steel tubes, 267.
Wenstrom magnetic separator, 98, 105, 181.
West Duluth, Minn., 279.
West Superior, Wis., 285.
West Superior Iron and Steel Co., pipe foundry, 285.
WHERE OUR IRON-ORE COMES FROM, 195.
Whitney car-wheel, 164.
Wilbur mine, Canada, 293.
Wire rods, imports of, 1885-1888, 57.
Wire and wire-rope imports, 1885-1888, 57.
Wisconsin Agricultural Society, 317.
Withe-bee, S. H., obituary of, 243.
Witherbees, Sherman & Co., 103, 195, 222.
Wood, amounts of ash and phosphorus in under different conditions, 82.
Woodbridge, 1. R., 202, 324.
World's production of basic steel, 1886-1888, 249.
World's production of pig-iron, 78.