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43 (XLII) — 1932-1933

Safety Suggestions, 372.

Safety-lamps, 13, 111, 173, 174, 189, 366, 413, 416.

Scandinavian Markets, 149.

Science and Safe Mining, 10, 22, 34, 54, 66, 82, 98, 122, 130, 150, 166, 184, 194, 210, 226, 246, 258, 274, 296, 312, 326, 346, 354, 370.

Screening Plant, 398.

Screw Threads, 413.

Sealing Off Fire, 304.

Sedimentation, 66.

Self-acting Incline, 126.

Self-loading Conveyors, 283.

Shaft Guides, 310, 374, 395, 406.

Shaft Sinking, 367.

Shelter, Shot-firing, 202.

Shot-firing, 44, 88, 93, 125, 220, 298.

Shot-firing Accidents, 202, 298.

Signalling Systems, 356, 375.

Silicosis, 42, 89.

Silkstone Seam, 52, 136.

Sinking Arrangements, 80.

Sinking Costs in S.A., 363.

Sinking Downwards and Upwards, 280.

Sinking Regulations, 207.

Sinking Through Saturated Sand, 404.

Skeleton Found, 277.

Slip-ring Motors, Starting, 243.

Smoke Abatement, 395.

Smoke Helmet, 160.

Smokeless Fuel, 225.

South Wales Coalfield, 224.

South Wales Institute, 137.

Special Supervision, Falls, 115.

Spirit, The Conquering, 21.

Spontaneous Combustion, Research, 4, 42.

Starling in Mine, 200.

Steam Leakage, Preventing, 380.

Steam Pressure Gauge, 302.

Steam Raising, 302.

Steam Turbine, 382.

Steel Props, etc., 354, 365, 390, 402.

Steel Supports, 114, 154.

Steep Measures, Machine Mining, 140.

Stella Recalled, 225.

Stemming for Shot-firing, 184.

Stirling Boiler, 335.

Stone Dust, 100.

Stop-block, 170.

Strains, Winding Rope, 31.

Strength of Stoppings, 73.

Subsidence and Support, 41, 66, 82, 98, 122, 130, 150, 166, 184, 194, 210, 226, 246, 258, 274, 296, 312, 326, 346, 354, 370, 390.

Subsidence, Zones of, 122.

Sunbaths at Colliery, 203.

Support, Law of, 56.

Support, Roof and Sides, 175.

Supports, Importance of, 32, 129.

Survey Plotting, 175.

Surveying Problems, 11, 14, 23, 30, 31, 83, 99, 125, 126, 130, 175, 185.

Surveyors' Examination Notes, 37, 245.

Sutton, J. E., Retires, 376.

Switchgear, Explosion Proof, 401.