Hamstead Verdict, 369.
Haulage Accidents, 49, 177.
Haulage Accidents, Inspectors' Notes, 170, 177, 218.
Haulage Calculation, 333.
Haulage Cost, 288, 318.
Haulage Drag, 237.
Haulage Loads, 257.
Haulage Personnel, Training, 178.
Haulage Problems, 86.
Haulage Tightening Arrangements, 350.
Health of Workmen, 46.
Heat in Power Cables, 320.
Heat on Metals, Effect, 301, 350.
Heat, Transference of, 157.
Heating in Power Cables, 320.
Helmet, Smoke, 160.
Heroism, 16, 56, 59, 72, 107, 131, 139, 169, 263, 265, 308, 325, 356.
History, Mining, Ontario's, 85.
Home-brewed Oil, 176.
Home-grown Tobacco, 39.
Honan, China, Coal, 41.
House, Questions in, 405.
Human Life, Science and, 209.
Hutton Seam, 388.
Hydraulic Stowing, 258, 274, 296.
Hydrogen, 292.
Hydrogenation Research, 42, 161, 260.