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42 (XLII) — 1931-1932

Cage Gates and Chains, 93, 314, 345, 350.

Calculations, 29, 140, 178, 217, 237, 317, 340, 362, 366, 370, 376, 396, 402, 410.

Canada, Trade with, 5.

Canadian Imports, 327.

Canadian Institute Secretary, 40.

Canadian Mining, 355.

Cardox Method of Mining, 165, 360.

Carnival, Pit Pony in, 5.

Carr, Edward, 252.

Cementation Process, 194.

Centrifugal Force, 314.

Chemistry, 29.

China, Mining in, 7, 409.

Clip, Lamp, 1.

Coal Cleaning, 259.

Coal Dust, Dealing with, 223.

Coal for Wheat, 160.

Coal in Cartons, 135.

Coal Measure Strata, 193.

Coal Mines Act, 14, 41, 101, 140, 155, 318, 398, 414.

Coal v. Oil, 7.

Coal, Its Uses, 107.

Coal, Origin, 299.

Coal-cutters and Output, 342.

Coal-cutters, Merits, 381.

Coal-Oil Industry, 85.

Coke Ovens, 116.

Colloidal Fuel, 388.

Coloured Glasses and Light, 107.

Combustion, Coal Dust, 257.

Competition, Prize, 13, 29, 44, 60, 77, 92, 108, 125, 140, 156, 173, 189, 204, 221, 237, 252, 268, 284, 300, 317, 333, 348, 365, 380, 397.

Competitor, Successful, 76.

Compressed Air and Air Engines, 360, 390, 406.

Compressed Air v. Electricity, 93.

Constitution of Coal, 109.

Contouring, 367.

Convevors, 19, 21, 59, 75, 124, 159, 222, 248, 250, 298, 342, 395.

Conveyor Face Operations, 141.

Corbin Coalfield, B.C., 305.

Correlation of Seams, 389.

Creepers and Retarders, 39.

Creosote Oil, 32.

Cross-Measure Drift, 26.

Current, Limitation of, 114.

Cylinder, Size of, 150.