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44 (XLIV) — 1933-1934

Back to Coal, 104, 249.

Barometer, 54, 125, 141, 157, 184.

Barometer Reading, 157.

Baths, Pithead, 19, 120, 139, 144, 161, 180, 220, 247, 276, 283, 291, 372.

Belgian Industrial Problems, 396.

Bells in Mines, 296.

Bickershaw Explosion, 341, 361, 379.

Bituminous Coal, U.S., 51.

Blackdamp, 124.

Boiler Chimney, 224.

Boiler Firemen, Points, 59.

Boilers, 127, 132, 144, 226.

Boilers and Precautions, 144.

Boilers, Coal Firing, 328.

Boils, Carbuncles, etc., 74.

Bolsover Conveyor Record, 123.

Bord and Pillar, Falls in, 197.

Boreholes, 61.

Boring Problems, Unusual, 341.

Borings near Dunfermline, 152.

Bowes and Partners, Modernising, 411.

Boyle's Law, 45.

Boys, Training, 88, 101, 104, 118, 119, 128, 135, 165, 310, 359, 377.

Breaks in Shot-holes, 28.

Breathing Apparatus, 215, 255, 271, 376.

Broadcast, Coal Mining, 181, 231.

Bryson, T., Appointment, 347.

Bulb Filaments, Electric Lamp, 150.

Bumps in Mines, 56, 234.

Burning Coal a Crime, 121.

Burns, 74.

Burns and CO Poisoning, 138.

Burster, Hydraulic Coal, 324.

By-product Industry, Miners and, 3.