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38 (XXXVIII) — 1927-1928
Lamp-room Photometers, 213.
Lancashire and N.W. Report, 105, 121, 137, 153, 179.
Lancashire Boilers, 96, 171.
Lang's Lay, Splicing, 93.
Laws of Ventilation, 225.
Laws, Mining, History, 252.
Lee, Service of Song, 139.
Levelling, Surveying and, 2, 18, 38, 52, 67, 90, 98, 114, 130, 154, 161, 181, 202, 212, 230, 242, 258, 274, 290, 310, 323, 338, 358, 370, 380.
Life Saving Suggestion, 224, 412.
Lighting in Mines, 234, 353, 374.
List of Mines, 71.
Literature, Ancient Mining, 181, 321, 400.
Loanhead Developments, 17.
Locomotive, Electric Battery, 200.
Locomotive, Pulverised Fuel, 392.
Lomas, Wm., Lecturer, 33.
Longwall Conditions, 173.
Low Temperature Carbonisation, 4, 160, 183, 195, 243, 261.
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