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47 (XLVII) — 1936-1937
Wagons, Coal-carrying, 85.
Wales, Coal Problem, 9.
Washery Water, 35, 36.
Water in Sinking Pits, 414.
Water-tube Boiler, 239.
Weight of Pipes, 50.
Welding Specification, 104.
Welfare Importance, 96.
Wharncliffe Woodmoor Disaster, 41, 55, 116.
Wheatley Lime Seam, 341.
Whitehaven Pits, Reopening, 277, 312.
Whitfield Safety Scheme, 181.
Winding Drum, 301, 318.
Winding Engine Brakes, 8.
Winding Plant, 222.
Winding Regulations, 212, 292.
Winding Ropes, Corrosion, 293.
Winding Ropes, Deterioration, 91, 352.
Winding Ropes, Renewal, 270.
Wire Ropes, 147, 354.
Witbank Colliery, 145.
Woman Lamp Expert, 345.
Work Calculation, 348.
Working Adjoining Seam, 112.
Working Face Conditions, 242.
Working Methods, 47, 80.
Workmen's Inspections, 165, 247.
World's Coal Production, 389.
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