Haldane, J. S., Work for Mining, 289.
Hand Haulage, 196.
Hard Hats as Life-savers, 136.
Haulage Accidents, 82, 98, 120.
Haulage Drag, 397.
Haulage Hints, 121.
Haulage Inspections, 397.
Haulage Investigations, 71.
Haulage of Men, 416.
Haulage Practice, 155.
Haulage Problem, 130.
Haulage Rope, Tightening, 366.
Haulage Systems, 334.
Haulage, Dip, 413.
Headgear, Modern, 31.
Heat, Working Seam Liable, 254.
Heatstroke, 166.
Hook Colliery Flooding, 87.
House on Mining, 23, 180.
Humidity in Deep Workings, 166.
Hutton's Coal Sections, 181.
Hydrogen Sulphide Detection, 53.
Hydrogenation, 165, 227.
Hygrometers, 221, 241.