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55 (LV) — 1944-1945

Magnetic Declination, 291.

Magnetic Force, 31.

Magnetic Lock in Safety-lamp, 95.

Magnetism, 5, 14.

Making Ripping, 178.

Mathematics for New Entrants, 145, 160, 174, 184, 193, 205, 218, 220, 230, 242, 256, 268, 279, 290, 304.

McLuckie Firedamp Detector, 53.

Measurement of Air Velocity, 197.

Measurement of Heat, 39.

Mechanical Equivalent of Heat, 14, 31.

Mechanics, 4, 13, 30, 38, 50, 62, 78, 90, 102, 114, 128, 134, 158, 170, 187, 195, 206, 222, 234, 246, 258, 266, 277, 294.

Mechanisation of Stalls, 253, 270, 282.

Meco-Moore Power Loader, 179.

Metals, Composition, etc., 214.

Methane and Carbon Monoxide, Percentages in Mine Air, 72.

Methods of Working Seams, 45, 241.

Mine Fans, Forms of, 208.

Mine Fires, 87, 97.

Mine Gases, 8.

Mine Lighting, 28, 37.

Miner's Dial, 58.

Miners' Welfare Commission Advanced Scholarships, 211.

Miners' Welfare Commission Report, 212.

Miners' Welfare National Scholarships and Exhibitions, 89, 123.

Mining Engineering Science, 4, 13, 30, 38, 50, 62, 78, 90, 102, 114, 128, 134, 148, 158, 170, 187, 195, 206, 222, 234, 246, 258, 266, 277, 294.

Mining Explosives, 122.

Mining Principles and Practice, 51, 61, 80, 86, 99, 112, 138, 150, 164, 169, 184, 196, 208, 229, 241, 253, 270, 282, 296, 306.

Mining Training Officers, Conference, 258.