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55 (LV) — 1944-1945
Testing for Firedamp, 201.
Thick Cylinders, Strength of, 206.
Thin Cylinders, Strength of, 195.
Thornton Firedamp Detector, 52.
Three-stage Turbine Pump, Principle of, 12.
Trainees, Classes for, 16.
Training Deputies at St. Helens, 244.
Transmission of Power by Ropes, 234.
Transmitting Power by Gearing, 258.
Transmitting Power by Leather Belts, 246.
Trapezium and Polygon, 74.
Treatment and Rehabilitation, 56.
Triangular Field, Area, 190.
Trigonometrical Levelling, 283.
Tunnel, Length and Gradient of, 310.
Turbo Air Compressor, 276.
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