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56 (LVI) — 1945-1946
Barometer Reading, 47.
Belt Conveyors, 116, 311.
Biography of "Sir Roger Bradshaigh of Haigh 1628-1684", 185.
Boiler Plant, How to Examine, 67.
Book Reviews, 141, 189, 221.
Boring, 83.
Breaking-off Props, Setting, 298.
Bristol and Somerset Coalfield, 232.
Bryson, Mr. Thomas, Retirement, 307.
Burning-Solid Fuel, Arrangements for, 182.
Burnside Safety Boring Apparatus, 10, 149.
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