M. and C. Steering Idlers, 235.
Magnetic Circuit, 86.
Magnetic Field Strength, 77.
Magnetic Properties of Materials, 86.
Main Shaft Pumping, 107.
Manchester Geological and Mining Society, 115, 192, 206, 279.
Man-riding Trains, 275.
Mason, Mr. Ernest, 171.
Mather and Platt Pumps, 79.
Measurement of Angles, 133, 148.
Measurement of Base Line, 128.
Meco-Moore Cutter-Loader, 123, 292.
Mercurial Barometer, 118.
Methods of Contouring, 17, 26, 43.
Midlothian Coalfield, 242.
Mine Accidents, 124, 273.
Mine Resistance, 190.
Minerals, Study of, 298, 305.
Miners' Welfare in War-time, 61.
Miners' Welfare Part-time Day Advanced Mining Scholarships, 101, 208.
Miners' Welfare Scholarships and Students' Exhibitions, 144.
Mines Valuation Boards, 258.
Mining Education and Training, 302.
Mining Electrical Engineering, 5, 18, 28, 42, 52, 68, 77, 86, 99, 110, 126, 134, 145, 158, 171, 182, 194, 209, 217, 230, 243, 254, 270, 277, 290, 304.
Mining Machinery and Transport, 3, 14, 25, 45, 53, 64, 74, 88, 97, 112, 123, 135, 150, 160, 173.
Modern Mine Working, 91.
Moving Coil Instrument, 111.
Moving Iron Instrument, 111.
Moving Over Belt Conveyor, 298.