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47 (XLVII) — 1936-1937

Back to Coal, 118, 215.

Bag Supports, 82.

Barometric Calculation, 141.

Beat Hand, etc., 291.

Beaumont Seam in Northumberland, 263.

Beighton Cage Accident, 104.

Belt Drives, 130.

Belts and Pulleys, 369.

Blantyre Explosion Recalled, 216.

Blasting in Canches, 54.

Blasting, Explosives and, 42, 54, 68, 84, 114, 129, 162, 185, 193.

Blood Pressure, 39.

Board for Mining Examinations, 64, 215, 265, 373, 412.

Boiler Fittings, 238.

Boiler Flues, 254.

Boiler Plant, 277, 383.

Boiler Plate, Thickness, 98.

Boiler Problems, 86, 98.

Boiler Tests, 176.

Boiler, Water-tube, 239.

Book Notices, 21, 101, 134, 171, 203, 229, 307, 332, 371.

Booklets for Coal Users, 171.

Booster Fans, 286.

Bord and Pillar Falls, 6.

Borehole from Roadway, 109.

Borehole Problem, 32.

Boring Methods, 62.

Boring Shot-holes, 84.

Boring, Hand and Mechanical, 95.

Boyle's Law, 321.

Boys Attending Continuation Courses, 151.

Boys' Welfare, 99.

Boys, Care of, 390.

Boys, Training, 11, 28, 53, 82, 103, 133, 135, 151, 373, 385, 390, 407.

Brakes on Inclined Planes, 1.

Brakes, Winding Engine, 8.

Breaking, Losses in Coal, 186.

Brieflets, 96, 134, 137, 145, 149, 169, 195, 203, 203, 204, 211, 235, 245, 262, 267, 281, 293, 304, 307, 309, 323, 329, 332, 343, 362, 372, 373, 376, 389, 400, 404, 405, 407.

Broken Coal, 131.

Broken Timbers, 220.

Burrows, R. A., Knighthood, 251.

By-products of Coal, 389.