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49 (XLIX) — 1938-1939
Tars, Hydrogenation Cracking, 87.
Task, Secretary for Mines, 343, 373.
Technical Education Drive, 133.
Telephones, Order, 180.
Telephones, Signalling, 201, 323.
Temperature, Increase at Face, 319.
Testing Water, 134.
Timber Supply, 157.
Timber Testing, 185.
Timbering, Face, 189.
Training, First Aid, for All, 59.
Training, Safety, 16, 74.
Tramming in Rand Mines, 36.
Transactions, Scottish Students, 83.
Travelling, Haulage and, 211, 225.
Treatment, Cost of Coal, 392.
Tribunal, Central Appeal, 311.
Trimdon Coking Plant, 233.
Tub Capacity, 204.
Tubs, Controlling, 339.
Turbine Pump Problems, 132.
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