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36 (XXXVI) — 1925-1926
Accident Funds, 39.
Accidents in 1925, 256.
Accidents in Mines, 17, 42, 49, 54, 57, 58, 87, 92, 105, 113, 123, 139, 140, 169, 177, 201, 204, 209, 233, 234, 241, 248, 256, 280, 301, 329, 332, 340, 350, 374, 409.
Accumulations of Water, Approaching, 78.
Accumulators, Steam, 166.
Aerial Ropeway in Bolivia, 87.
Aged Miners' Homes, 11, 113, 145, 209, 279, 293, 409.
Air and Firedamp Mixtures, 306.
Air Compressors, 15, 118.
Air, Minimum Volume, 46.
Air, Weight of, 206.
Alberta Coals, 411, 416.
Alternating v. Direct Current, 127, 167.
Analysis, Grinding Coke for, 1.
Ancient Workings, 343.
Anemometers, 385.
Angles and Bearings, 50.
Animal Life of Coal Age, 240.
Ankylostomiasis, German Mines, 409.
Annfield Plain Sinkings, 105.
Answers to Correspondents, 2, 22, 40, 50, 72, 82, 83, 97, 103, 117, 118, 132, 133, 146, 147, 167, 170, 180, 203, 211, 228, 232, 242, 246, 263, 267, 279, 287, 296, 302, 311, 317, 328, 330, 350, 366, 374, 379, 393, 407, 411.
Answers, Notes on Surveyors', 41, 260.
Anthracite Fields, American, 5.
Anthracite Strike, 88.
Apparatus, Winding, 307.
Appliances, Gas Detecting, 355.
Argon, Experiments with, 197.
Arithmetic, 125, 141, 173, 189, 205, 209, 221, 252, 337, 338, 370, 385.
Asset, Coal, Principal, 73.
Associations, Students', 128.
Australia, Mining Conditions in, 85.
Austrian Output, 145.
Azimuth, Conversion to Q. B., 3, 50.
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