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37 (XXXVII) — 1926-1927

Parsons' Turbine, 141.

Pauses, Rest, at Work, 316, 330.

Peat in Canada, 55.

Pelling, F., Sketch, 34.

Pension Scheme, 299.

Pensions, Miners', 391.

Phthisis, Dust and, 6.

Pick, Cutter, 137.

Piling, 76.

Pillars, Shaft, 303.

Pillars, Taking Out, 91.

Pinxton Exhibition, 233.

Pipes, Coke Oven, Numbering, 140.

Pit Bottom Arrangements, 288, 303.

Pit Cover, Sinking, 205.

Plans, Mine, 178.

Plant for Haulage Gear, 46.

Plant, Efficiency Tests, 21, 43, 54, 68, 82, 102, 118.

Plant, Upkeep Charges on, 4.

Plotting by Chords, 138.

Plotting Surveys, 162.

Poisoning, Carbon Monoxide, 7.

Polar Co-ordinates, 100.

Potential and Kinetic Energy, 270.

Power for Winding, 400.

Power Generation Problems, 250.

Power Production, Economies, 213.

Power Production, Smokeless, 71.

Power Station, Pumps, 171.

Power Transmission, 74.

Power, Electrical, 188.

Preservation of Timber, 129.

Pressure Wave of Explosives, 146.

Pressure, Atmospheric, 206.

Prize Competition, 13, 28, 44, 60, 75, 90, 107, 125, 140, 156, 172, 189, 204, 220, 237, 253, 268, 285, 300, 310, 332, 349, 364, 381, 397.

Prize Competition Awards, 412.

Problem for Fuel Technologists, 170.

Problem, Canada's Coal, 42.

Problem, Winding Engine, 160, 270.

Problems, Haulage, 98, 178, 194.

Problems, Surveyors, 12, 22, 36, 49, 66, 83, 104, 120, 132, 150, 168, 182, 199, 210, 230, 247, 263, 279, 291, 314, 321, 343, 355, 374, 396.

Production of Coal, 11.

Projection of Flame, 72.

Prop Withdrawing, 238.

Property, Surface, Protection, 111.

Prospecting, Electrical, 99.

Protractors, Plotting Surveys by, 114.

Proving Boreholes, 80.

Pulley Wheel Repair, 5.

Pulverised Fuel, 96, 233.

Pump Valves, 128.

Pumps and Pumping, 112, 128, 221, 239, 383, 413.