Washing Plant, 62.
Water Dam, 365.
Water in Abandoned Workings, 80.
Water-gas Experiments, 146.
Water-gauge, Use of, 316.
Watt, James, 233.
Weight of Air, 61.
Welding Operation, 93.
Welding Practice, 64, 204.
Welfare, Miners', 5, 211, 228, 231, 261, 264, 296, 325, 329, 372, 402.
Welsh Miners' Pension Scheme, 1.
West Stanley Monument, 267.
Wet Washing, 10.
Winding Brakes, 152, 198.
Winding Calculation, 224.
Winding Plant, 44.
Winding Practice, Rand, 36.
Winding Rope Calculation, 207.
Winding Rope Materials, 191.
Winding, Remote Control, 53.
Wire Rope Researches, 71.
Wire Rope Tests, 174.
Wire Ropes, 365.
Wire Ropes Capping Metal, 181.
Wire Ropes, Socketing, 199.
Wood-lined Shaft Dangers, 153.
Work, Incentives to, 228.
Workers at Coal Face, Study, 85.
Working Steep Seams, 223.
Workmanship, Problem, 33.
World Needs Engineers, 59.