Tables, Hygrometric, 179.
Tars, Hydrogenation Cracking, 103.
Technique, Coal Preparation, 196.
Temperature, Absolute, 89.
Temperature, High, 51.
Testing Stations, Work of, 120.
Thermometers, Construction, 2.
Thornton, Dr., Presentation, 211.
Three-phase A.C. Power, 4.
Three-prop System, 370.
Three-throw Pumps, 29.
Timber Preservation, 45.
Timber, Collieries Growing, 188.
Timber, Removing, 221.
Timbering, Face, 109.
Tipperary Coal, 371.
Track Improvements, 186.
Training and Education, 117.
Training, Co-operation, 389.
Transvaal Accident Campaign, 119.
Trencherbone Seam, 244.
Troughed Belt, 66.
Tubs, Attachment, 364.
Tunnelling in Hard Rock, 337.
Turbine Pump, 223.