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37 (XXXVII) — 1926-1927

Early Cornish Mining, 204.

Eastern Canada, Coal in, 73.

Economical Speed, Man's, 243.

Economics of Power Production, 213.

Edinburgh Mining School, 81.

Education, Miners' Welfare and, 113, 155, 243, 268, 393.

Education, Mining, 9, 18, 38, 52, 59, 67, 81, 113, 119, 134, 148, 155, 177, 234, 242, 268, 279, 337, 363, 393, 406.

Efficiency, Safe, in Work, 85.

Electric Lamps, 40, 203, 348.

Electric Shot-firing, 247.

Electrical Conductors, Live, 404.

Electrical Detonators, 153.

Electrical Power, Colliery, 188.

Electrical Prospecting, 99.

Electrical System, Doncaster, 90.

Electricity in Mines, 181.

Electricity, Application to Coal, 245.

Emigration of Miners, 315.

Empire Mineral Resources, 330.

Empire's Tin, 331.

Employment in Mines, 389, 401.

Endless Rope Haulage, 176, 228, 262, 277, 312.

Energy, Coke Blast Furnace, 89.

Energy, Source of, 316.

Evolution of Flame Lamps, 24.

Examination of Coal, X-ray, 152.

Examination Questions, 97, 180, 233, 246, 280.

Examination Results, 241.

Examination, Surveyors' Notes, 267.

Examinations (1926), November, 380, 395.

Examinations, Rules Governing, 235.

Explosibility of Coal Dust, 405.

Explosion Meter, 344.

Explosion, Early Record, 24.

Explosion, Report on, 15.

Explosions in Coal Mines, 26, 156, 218.

Explosions, Atmospheric Conditions and, 96.

Explosions, Dust and, 315.

Explosions, Ventilation and, 42.

Explosives, Inspectors' Report, 7.

Explosives, Low Freezing, 140.

Explosives, Pressure Wave, 146.