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54 (LIV) — 1943-1944
A.C. Supply, 59.
A.C. Voltage, etc., 11.
Accidents in Mines, 20, 40, 64, 170, 185, 201, 208, 222, 252, 266, 280.
Accidents to Pony Drivers, 98.
Accidents, Fatal, in 1942, 1, 16, 28.
Accidents, Fatal, in 1943, 205, 260, 269, 284, 296, 303.
Accumulators, Maintenance of, 254.
Aerex Fan, 44.
Air Compressor, 226.
Air Pressure in Mines, 9.
Air, Quantity of, 274.
Air, Temperature of, 153.
Air-crossing and Stopping, 248.
Air-current, Reversing, 251.
Airways, Cross-section of, 78.
American Coal Mission, 301.
Analytical Treatment of Forces, 157.
Answers to Correspondents, 3, 31, 55, 62, 79, 91, 99, 115, 136, 144, 149, 163, 175, 187, 199, 207, 223, 234, 242, 257, 271, 280, 291.
Anticline, 118.
Appointments, 5, 15, 65, 87, 99, 135, 144, 180, 182, 192, 194, 216, 247, 255.
Archbishop at Coal Face, 56.
Assumed, Magnetic and Grid Norths, 7.
Automatic Air-doors, 177.
Automatic Appliances to Arrest Runaway Tubs, 154.
Automatic Track-brake System, 108.
Automatic Warrick, 215.
Auxiliary Fan, Position of, 287.
Awarded B.E.M., 168.
Awards, Prize Competition, 17, 305.
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