 |
 |
|
 |
|
 |
49 (XLIX) — 1938-1939
Wales, Mechanisation in, 311.
Wales, South, Pageant, 331.
Water, 119, 134.
Water Dangers, 385.
Water Flow Measurement, 118.
Water, Flow in Pipes, 34, 56.
Water-blast, 350.
Water-gauge, 80.
Welfare Pointers, 26.
Welfare Scholarships, 48, 357.
West African Mining Conditions, 396.
Whitedamp and Stinkdamp, 262.
Wigan College 81st Anniversary, 147.
Winding Methods Compared, 368.
Winding Plant, 320.
Winding Rope Problems, 266.
Winding Ropes, Fibre Cores, 219.
Winding Ropes, Safety Factor, 236, 241.
Winding, Safety Devices, 29.
Wire Rope Studies, 88.
Wire Ropes, 130, 198, 232.
Withdrawal of Props, 28, 81, 174, 252.
Workers at the Face, 257.
Working Faces, Ventilation, 141.
Working, Methods of, 126, 192, 358.
Workings, New, 160.
Workings, Support of, 210, 289.
World's Coal Production, 72, 113.
Contains public sector information licensed under the 
