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60 (LX) — 1949-1950
Edward Medal Awards, 21.
Electric Bell and Relay, 58, 153.
Electric Shot-hole Drill, 83.
Electrical Engineering, Mining, 58, 95, 135, 153, 155, 239.
Electrical Inspector of Mines, Report, 296.
Electrical Measuring Instruments, 83.
Electromagnet, 94.
Enclosure, Area of, 184.
Endless Rope Haulage, 60.
Energy and Power, 128.
English Tiibbing, 92.
Equivalent Orifice, 294.
Evaporation, 222.
Evasee, Function of, 12.
Examination Questions, 8, 20, 30, 48, 176, 186, 199, 306.
Examination Results, 80, 205.
Examinations, Managers' Notes, 56, 67, 78, 223, 234.
Examinations, Surveyors' Notes, 42, 207, 295, 301.
Excavation for Building, 76.
Expansion, 198.
Expansion of Gases, 222.
Explosions, Fires, etc., 3, 13, 32, 44, 52, 64, 75, 85, 102, 110, 125, 137, 146, 158, 170, 188, 194.
Explosives, Substitute for, 81.
Extincteurs, Chemical, 52, 64.
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