Pamphlet 96, Mining Instruction, 100.
Paper 28, Fuel Research Survey, 91.
Paper 37, Fuel Research, 161.
Paper 70, S.M.R.B., 181.
Paper 82, S.M.R.B., 233.
Parable, Coal, 107.
Parrot Coal, 240.
Parts, Steam Engine, 29.
Petrified Sunshine, 352.
Petrol from Coal, 24, 81, 332.
Pillar and Stall, 286.
Pillar Calculations, 273.
Pillar Working, Safety in, 150.
Pillar, Size of, 158.
Pillarless Electric Lamps, 23.
Pit Bottom Arrangements, 366.
Pithead Baths, 19, 120, 139, 144, 161, 180, 220, 247, 276, 283, 291, 372.
Pitwood, Coal for, 27.
Plans, Coal Revival, 25.
Plant and Equipment, 187.
Plastics and Their Genesis, 48.
Pneumatic Electric Lamp, 38.
Points for Boiler Firemen, 59.
Poisoning, Burns and, 138.
Polish Coal Discussions, 305.
Polish Coal Industry, 183, 371.
Polmaise Colliery Explosion, 252, 405.
Power Systems, 112, 287.
Power, Future Sources, 247.
Preservation, Timber, 199.
Prize Competition, 13, 28, 44, 61, 77, 93, 108, 124, 141, 157, 172, 188, 204, 220, 235, 252, 269, 284, 301, 316, 333, 348, 364, 380, 397.
Prize Competition Awards, 403.
Prop Withdrawal, 334.
Propping Points, 84.
Props, Resistances of, 6.
Protective Equipment, 49, 171, 229, 257, 315.
Pulverised Coal Plant, 48.
Pulverised Fuel, 171, 191.
Pump House, 366.
Pump, Ram, 349.
Pump, Sinking, Suspension, 63.
Pumping Calculations, 241, 318, 326, 340.
Purification of Coal, 170.