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38 (XXXVIII) — 1927-1928
Galloway, Sir William, 144.
Galloway's Folding Door, 141.
Ganister Seam, Wharncliffe, 27.
Gas Dangers, 412.
Gas Detectors, 247, 350.
Gas in Roof Cavity, 254, 286.
Gas, Dealing with, 189.
Gases, 108, 190.
Gases from Explosives, 92.
Gases, Ignition by Hot Wires, 88.
Gas-masks in Mines, 354.
Gear Wheels, Novel, 21.
Geology, 272, 302.
Geophvsical Surveying, 233.
Girder Supports, 302, 334.
Gobbing, 110.
Gob-fires, 114, 219.
Gob-stink, 13.
Goggles, Wearing Compulsory, 363.
Gold Mining in Wales, 122.
Goole's Coaling System, 151.
Grading Coals, 139.
Guibal Fan, 126.
Guides, Cage, 46.
Guss for Wheelless Tubs, 10.
Gwendraeth Seam at Pontyates, 60.
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