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56 (LVI) — 1945-1946
Tacheometry, 277.
Telescope, Section of, 55.
Temperature Gauges, Readability of, 272.
Temperature of Air at Coal-cutter Exhaust, 12.
Tension in Haulage Rope, 239.
Thermometer and Hygrometer, Uses of, 23.
Three-phase Alternator, 290.
Thrust Planes and Tear Faults, 293.
Tonnage in Coal Heap, 202.
Top-belt Conveyors, 133.
Topographical Terms, 246.
Training Boys for Mines, 235.
Training Regulations, Draft of, 68.
Training Scheme for Mineworkers, 289.
Traverse, 176, 294.
Trewill Dust Trap, 252.
Triangle, Area of, 124, 129.
Triangulation of Leasehold, 188.
Trunk Conveyors, 133.
Tunnel, Driving, 263.
Tunnel, Length to Connect Seams, 202.
Tunnel, Material from, 275.
Tunnel, Shot-firing Operations in Driving, 264.
Tunnels Across Strike Faults, 122.
Turbine Pump, 76, 288.
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