Wagon Line, Miners Construct, 258.
Walker Indestructible Fan, 216.
Wallsend Explosion, 137.
Washability, Testing, 199.
Washers, Static Dry, 228.
Washing Plants, 217, 258, 394, 403.
Washing Tables, Efficiency, 89.
Water-gauge, 54, 365.
Welding, Electric, 384.
Welfare, Miners', 5, 19, 28, 60, 88, 100, 120, 133, 155, 182, 184, 211, 232, 245, 266, 281, 293, 304, 321, 341, 368, 372, 391.
Welsh Parish Prayers, 41.
Winding, 143, 318, 362, 396, 410.
Winding Rope, 111, 327.
Wire Ropes, 57.
Withdrawing Men, 119.
Withdrawing Steel Arches, 211.
Witherite at Annfield, 313.
Working, Deciding Method, 110.
Working, High Temperature, 105.
Workings Containing Water, 196.
Workings, Examination, 206.