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45 (XLV) — 1934-1935
Machine Drills, 330.
Machine Face Arrangements, 255.
Machine Mining Conditions, 238.
Machinery and Unemployment, 216.
Machinery in Mines, 81.
Magnetic Needle, Brick Deflects, 11.
Magneto-Telephones in Mines, 260.
Main Roadways, 95.
Mains Lighting in Mines, 3.
Making, Coal Seams in, 292.
Man-riding Haulages in Lancashire, 294.
May (1934) Examinations, 164.
Measurements, Distance and Height, 358.
Mechanical Cutting of Coal, 153.
Mechanisation, Underground, 27.
Meco-Briggs Apparatus, 225.
Metallurgical Coke Production, 276.
Methane-Detecting Devices, 356.
Midland and Southern Report, 395.
Mine Working, 123, 138, 145, 161, 182, 190, 202, 215, 227, 241, 265, 273, 300, 305, 321, 343, 362.
Mineral Fuels and Civilisation, 293, 361, 386.
Miners' Welfare Report, 401.
Mining in 1933, Coal, 81.
Mining Methods, Revolution, 122.
Miss-fires, 220.
Mobility of Coal-cutter, 102.
Motor Spirit from Coal, 120, 217.
Motor Spirit from Tar, 392.
Motors, Electric, 223.
Mouthing, Coal Loading at, 318.
Moving Machinery Risks, 185.
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