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59 (LIX) — 1948-1949

Cables, 74, 215.

Cage Guides, 276.

Cages, Suspension of, 263, 276.

Capping Winding Ropes, 275.

Carbon Dioxide, 195, 255.

Carbon Monoxide, 191, 196, 255.

Carbon Monoxide Poisoning, Treatment, 206.

Cardox Shell, 9.

Cast-iron Pipe, Finding Thickness, 95.

Ceag Methanometer, 273.

Cells, 90, 105, 110.

Chambers' Tables, Use of, 265.

Charles' Law, 226, 272.

Chief Inspector of Mines Report (1939-46), 139, 145.

Chimney, Height of, 58, 84, 207.

Circle, Properties of, 83.

Circular Pond Dimensions, 80.

Circular Shafts, Permanent Lining of, 304.

Coal Dust, 86, 104, 113, 123, 135, 153, 299, 306.

Coal Hopper, 106.

Coal in Royalty, 64.

Coal-cutters in 1947, 164.

Coal-cutting Machines, Fire Precautions at, 178.

Coalfield, Proving, 107.

Colliery Leasehold, 278.

Competition, Prize, 9, 21, 33, 46, 57, 69, 81, 93, 106, 118, 129, 140, 152, 165, 177, 188, 201, 213, 225, 237, 249, 261, 273, 285, 297, 309.

Competition, Prize, Awards, 303.

Competitor, Successful, 40.

Compressed Air Power, 192.

Concrete Shaft Supports, 283.

Conductor, Resistance of, 95.

Continuous Mining Machine, 237.

Contouring, 160, 242.

Conveyors, 203.

Conveyors and Power Loaders in 1947, 175.

Co-ordinated Points, Driving Between, 234.

Co-ordinated Traverse, 207.

Correlation of Plans, 146, 241.

Cross-measure Drift, 10, 30, 39, 82, 206, 299.

Cylindrical Tank, Contents of, 161.