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58 (LVIII) — 1947-1948
Edward Medal Awards, 139, 192.
Effects of an Electric Current, 52, 68, 77, 213.
Electric Bell, 214.
Electric Cables, 64, 177, 203.
Electric Circuit, Simple, 226.
Electric Motors, 53, 158, 171.
Electrical Calculations, Units in, 42.
Electrical Circuit, Resistance of, 5, 154.
Electrical Circuits, Complete, 19.
Electrical Drilling Machines, 138.
Electrical Engineering, Mining, 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.
Electrical Generators, 134, 145.
Electrical Instruments, 110, 236.
Electrical Relay, 298.
Electrical Terms, 189.
Electromagnetic Induction, 99.
Electromagnets, 77, 286.
Elementary Geology, 29, 41, 55, 63, 76, 87, 100, 113, 113, 121, 137, 146, 161, 169, 185, 193, 206, 218, 231, 242, 256, 269, 279, 289, 305.
Equipment and Methods in U.S., Coal Mines, 90.
Error in Levelling, 21.
Examination Questions, 96, 103, 114, 149, 164, 176, 186.
Examination Questions, Answers to, 7.
Examination Results, 61, 222.
Examinations, Managers' Notes, 19, 31, 39, 210, 222, 232, 246.
Examinations, Surveyors' Notes, 2, 199.
Exhaust Steam, 214.
Expansion Joints, 190.
Explosions and Fires, 181, 198, 205, 223, 233, 247, 257, 268, 281, 294, 303.
Explosives, 226.
Explosives in Coal Mines Order, 1948, 208.
Explosives, Substitute for, 309.
Extraction of Pillars, 203.
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