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37 (XXXVII) — 1926-1927
W. Australia, Coal Output, 153.
Walkers' Indestructible Fan, 333.
Warwick Mining School, 53.
Washers, Jig, 10.
Washing by Froth Flotation, 20.
Washing Experiments, Carbonisation and, 69.
Washing Plant, 154.
Waste of Wealth, 243.
Water in Shafts, 174.
Water Rings, 143.
Water, Dealing with, 61, 301.
Water, Impurities, 208.
Water-gauge, 381.
Weisbach Triangles, Connecting Surveys, 274.
Weldless Tube, 369.
Welfare Fund, 6, 17, 49, 51, 53, 87, 113, 123, 155, 165, 171, 209, 242, 243, 268, 278, 281, 297, 308, 311, 331, 345, 379, 387, 393.
Westhoughton Mining Education, 52.
Whitehaven, Coal Conveyor, 389.
Winding and Shaft Inspections, 30.
Winding Drums, 173.
Winding Engine Brake, 255, 271.
Winding Engines, 160, 270.
Winding Plant, Steam, 383.
Winding Power, 400.
Winding Ropes, 373, 392.
Winding Ropes, Connecting to Cage, 190.
Withdrawal of Workmen, 156.
Work Output, World's, 103.
Work, Safe Efficiency in, 85.
Working Thick Coal, 192.
Working, Deep, 159.
Working, Methods of, 30, 79, 207, 215, 223, 229, 240, 264, 300, 302.
Workmen's Inspections, 222.
Wylie Colliery Sinking, 89.
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