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44 (XLIV) — 1933-1934

Machine Mining Difficulty, 149.

Machine-mined Faces, 221.

Machinery, 153.

Mains, Face Lighting from, 105.

Marketing, Coal, 120, 307, 325, 339, 391.

Marsaut Lamp, 140.

Mass and Weight, 337.

Masterton, John, H.M.I.M., 101.

Materials, 15.

Maturity in Coals, 305.

May (1933) Examinations, 148, 164, 177, 191.

Mechanical Haulage Accidents, 119.

Mechanical Stokers, 160.

Mechanics and Surveying, 106.

Medical Aspects of Coal Mining, 52, 74.

Metal Mines Dust, 374.

Metal Sheets for Surveying Plans, 5.

Methods of Working, 31, 210, 286.

Microscopical Examination Seams, 346.

Midland Coalfield Dimensions, 90.

Migration of Gas, 113, 134, 146.

Mine Air Changes, 28.

Mine Lighting, 10, 58, 97, 133, 140, 154, 217, 250, 269, 352, 392.

Mine Lighting, New Regulations, 217, 352, 392.

Mine Plant and Equipment, 87.

Mine Temperature, 193.

Miners' Beat Hand, 75.

Miners' Nystagmus, 75.

Miners' Scholarships, 145.

Mines and Quarries Statistics, 123.

Mining Engineering, 198, 212, 230, 246, 258, 274, 294, 306, 323, 353, 370.

Mining Explosives, 14, 41, 67, 120, 225, 244, 248, 297, 325, 371.

Mining in 1932, Coal, 76.

Mining Schools, Purpose, 281.

Mining Studies, Development, 27.

Mining under Water, 190.

Ministry of Fuel?, 289.

Miscellaneous, 3, 4, 5, 21, 23, 27, 33, 43, 56, 57, 65, 72, 76, 80, 81, 83, 96, 104, 105, 113, 123, 128, 129, 133, 137, 144, 149, 152, 155, 161, 163, 171, 180, 181, 184, 187, 211, 213, 219, 227, 232, 234, 240, 249, 251, 257, 259, 263, 265, 272, 274, 275, 277, 278, 284, 293, 295, 297, 299, 305, 307, 316, 321, 323, 327, 328, 332, 341, 342, 343, 347, 352, 356, 359.

Modernisation of Surface Equipment, 116.

Motor Fuel from Coal, 60.

Motor Transport, Towns Gas, 4.

Motors, H.P. in Use, 73.

Myers' Girder Setter, 17.

Mynydd Newydd Colliery, 103.