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46 (XLVI) — 1935-1936

Packing, Importance of, 84.

Packs and Roof Conditions, 37, 71.

Pension Scheme, 1.

Percentages and Averages, 161.

Personnel of Royal Commission, 199.

Petrol from Coal, 117.

Physiological Aspects of Deep Mining, 325.

Pillar and Stall Working, 92, 107.

Pillar Extraction, 413.

Pillars, Working Out, 364.

Pipes, Weldless Steel, 414.

Pit-bottom Arrangements, 127.

Pit-bottom Shunts, 197.

Pithead Baths, 188, 225, 296, 311.

Pitot Tube, 304.

Plant (1934) and Equipment, 99.

Plant, Washing, 62.

Plant, Winding, 44.

Plotting Surveys, 78.

Pneumatic Dedusting of Coal, 5.

Pneumatic Picks and Safety, 197.

Pneumatic Waste Stowing, 239.

Poisoning, CO, Treatment, 18.

Power of Coal, 11.

Power Plant, 308.

Practical Mathematics, 68, 81, 106, 118, 130, 151, 161, 177, 194, 211, 226, 242, 263, 273, 290, 305, 321, 337, 354, 370, 390.

Preparation Plant, Coal, 1.

Preservation of Timber, 124, 148, 189.

Pressure of Atmosphere, 82, 103.

Prevention of Spillage, 150.

Prize Competition, 13, 28, 45, 60, 77, 92, 107, 125, 140, 156, 172, 189, 205, 220, 236, 252, 269, 284, 300, 316, 332, 348, 364, 380, 396.

Prize Competition Awards, 408.

Problem, Safety, 169.

Protecting Surface Building, 26.

Protective Equipment, 76, 99, 105, 136, 235.

Pulverised Fuel, 98, 164, 251, 293, 387.

Pumping Problem, 350.

Pumps, Types, 240.