Technical Education in S. Wales, 19.
Telephones in Mines, 71.
Temperature, Mine, 193.
Testing Mine Fans, 245.
Three-throw Pump Calculation, 334.
Threshold of New Era, 121.
Timber Preservation, 199.
Timber Withdrawing, 55.
Timbering, Roof Breaks and, 253.
Tips, Beautifying, 25.
Toad Imprisoned in Chalk, 4.
Training Desirable, Systematic, 67.
Training Pit Boys, 88, 101, 104, 118, 119, 128, 135, 165, 310, 359, 377.
Transformers, 415.
Tubs, Lowering on Inclines, 150.
Tunnel Driving, 413.
Tunnels, Mathematics of, 321.
Turbine Plant, 272.
Tyne Coal Shipments, 117.