Hailwood Lamps, 39.
Haulage (Lancashire), Man-riding, 294.
Haulage Accident Precautions, 252.
Haulage Accidents, 90, 97, 106, 153, 252.
Haulage Attendants, Instructed, 97.
Haulage Derailments, Hand, 244.
Haulage Engines, 332, 365.
Haulage Gear, 319.
Haulage Rails, etc., 286.
Haulage Rope Capels, 408.
Haulage Ropes, 366, 394.
Haulage Safety Devices, 179, 269.
Haulage Safety Recommendations, 302.
Haulage, Endless Rope Arrangements, 304.
Haulage, Face, 287.
Haulage, Horse, 87.
Health, Underground Workers', 142.
Heating, Comparative Costs, 197.
Heroism, 25, 116, 259, 329.
High Temperatures, Acclimatisation, 113.
Hint, Shot-firers', 155.
Home Consumption of Coal, 81.
Houghton Mains Record, 308.
Hours, When Long, 226.
Hydrogenation of Coal, 208.
Hygrometer, 108.