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38 (XXXVIII) — 1927-1928

Raindrop, Size, 249.

Rand, Dust Sampling, 283.

Ravine Seam, Lancashire, 25.

Reactivity of Coke, 218, 248.

Regulators, 372.

Relief Fund, Miners', 25, 247, 305, 333, 344, 357.

Relighting Lamps, 108, 122, 192.

Removing Coal Under Water, 16.

Renishaw Pits, Pumping, 245.

Report, Fuel Research, 4.

Report, Miners' Welfare, 266.

Report, Mining Subsidence, 6.

Report, Safety in Mines, 24, 388.

Report, South Wales School, 184.

Report, Water Dangers, 86.

Reports, Inspectors', 92, 104, 120, 136, 152, 161, 178.

Rescue Apparatus Committee, 151.

Rescue Teams Compete, 27.

Resistance to Flow of Air, 299.

Resistance, Equivalent, 326, 343, 360.

Results, Examination, 21, 235.

Reversing Air-current, 32.

Reviews, 5, 88, 119, 160, 249, 332, 391, 401.

Ripping, 149.

Rock Temperatures, 34.

Roof Support, 60, 237, 238, 270, 284.

Rope Capping, 11.

Rope Clips, 113.

Rope Splicing, 93.

Rope, Do Sheaves Fit, 37.

Ropes, Mining, Control, 50.

Ropes, Winding, 64.

Ropes, Wire, 290.

Round the Table, 22, 34, 53, 66, 82, 103, 117, 132, 164, 180, 203, 210, 226, 245, 264, 280, 292, 307, 328, 342, 354, 376, 394.