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47 (XLVII) — 1936-1937
Illumination at Face, 81.
Illumination, Mine, 82, 117, 151, 170, 226, 345, 353.
Imparities in Atmosphere, 59.
Inclined Plane and Screw Jack, 386.
Inclined Planes, Brakes, 1.
Inclined Seams, Face Props, 194.
Inclines, Self-acting, 320.
Incombustible Dusts, 413.
Indian Mines, Shot-firing, 56.
Indian Slack Coal, 362.
Indicated-borse-power, 280.
Inflammability of Dust, 234.
Inset, Shaft, 61.
Inspector, Superintending, 74.
Inspectorate Changes, 39, 151, 408.
Inspectors' Reports, 4, 25, 41.
Institute, N.E., Examinations Board, 263.
Institutes, Value of, 115.
Institution of Mining Engineers, 387.
Intensive Mining, 33, 104, 131, 148, 203.
Invisible Rays, 171.
Iron and Steel Institute, 73.
Iron Ore, 9, 100, 215, 304, 343.
Isothermal Compression, 166.
Isothermal Efficiency, 233.
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