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60 (LX) — 1949-1950
Tank, Capacity of, 299.
Teepol Injector, 244.
Temperature, 157.
Tension in Chains, 10.
Theodolite Survey, 47.
Theodolite Triangulation, 23.
Thermometer, 157.
Tracing Outcrop of Seam, 4, 51.
Tractive Force, 10, 59, 237.
Transformer, Mining, 288.
Triangles, 133.
Triangulation Survey, Length of Base Line, 27.
Trigometrical Ratios, 113, 122.
True and Apparent Dip, 26, 246.
True Thickness of Seam, 71.
Tubbing, Shaft, 92, 101, 109, 123.
Turbine Pump, 72, 119.
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