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44 (XLIV) — 1933-1934
Lamps Compared, 285.
Lamps for Animal Haulage, 9.
Lamps for Officials, 248.
Lamps, Cap, 209.
Lancashire Boiler, 132.
Lancashire Coalfield Survey, 346.
Lancashire Haulage Pamphlet, 251.
Lancashire Negotiations, 211.
Lancashire Rescue Station, 145.
Lancashire, Faulted Areas in, 187.
Large and Run-of-Mine Coal Sampling, 98.
Lashing Chains, Deterioration, 355.
Lay-out of Workings, 189.
Leakage of Air, 169.
Legislation -- and Safety, 257.
Lenses and Their Uses, 293.
Lessons, Explosives, 183.
Levelling, Simple Section, 45.
Lighting from Mains, 105.
Lighting, Compressed-Air-Protected, 155.
Lighting, Mine, 10, 58, 97, 133, 140, 154, 217, 250, 269, 352.
Lighting, Mine, and Ventilation, 330.
Lighting, New Regulations, 217, 352, 392.
Limiting Shot-firing, 254.
Loading Appliance at Goole, 155.
Loading, Scraper, 199.
Locomotive, Pull of, 80.
Locomotives, Coal Oil for, 87.
Lothian Coalfield, 11.
Low-water Mark, 305.
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