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36 (XXXVI) — 1925-1926

Safety-lamps, 13, 145, 153, 173, 265, 308, 365.

Safety-lamps, Notes on, 376, 397, 412.

Salary Cuts, 11.

Sand Flotation, 145, 390.

Scale of Chords, 102.

Scales, 160.

Scholarship, Proposed National, 268.

Scotland Report, 74.

Scottish Coalfield Survey, 187.

Screens, Life of, 74.

Screens, Shaking, 309.

Section of Seam, 73.

Separation Doors, 419.

Shaft Sides, Securing, 289.

Shaft Sinking, 142, 175, 200, 213, 231.

Shafts Compared, 288.

Shafts: Dimensions, 270.

Shawfield Winding Accident, 301.

Short-circuit, 242.

Silicosis, 405.

Silverwood Home Coal Delivery, 57.

Simpson, Dr. J. B., Death, 332.

Simultaneous Decking, 388.

Sinking Regulations, 142.

Skip Hoisting, 308.

Smith Seam, 156.

Smoke Problem, 233.

Smokeless Fuel, 1.

Social Insurance, 123.

South Wales Coal Seam, 255.

Soviet Union Coal Mining, 71.

Specific Gravity, 157.

Spontaneous Combustion, 168, 174, 184, 198, 208, 216, 228, 244, 266, 282, 296, 310, 314, 326, 358.

St. Bees, Boring, 293.

Staple Pits, 191.

Steam Accumulators, 166.

Steam Efficiency, 114.

Steam Engine, 133, 312.

Steam Traps, 30.

Steam Turbines, 66, 84, 130.

Steam, Condensation of, 188.

Stephenson Link Motion, 321.

Stint ? What is, 167.

Stone Dust, 144, 200.

Stoppings, Erecting, 326.

Storage Battery, 73, 381.

Storage Battery Locomotive, 318.

Stowage, Hydraulic, 86, 104, 118, 134.

Stuffing Boxes and Packing, 212.

Subsidence, 145.

Subsidy, Coal, 33, 91, 204, 225, 268, 309, 316, 384.

Sulphur Coal, 44.

Supporting Shaft Sides, 8, 20, 38, 53, 70.

Surface Condensing Plant, 18.

Surface Subsidence, 79.

Surface Support, 51.

Surveying, 31.

Surveying and Levelling, 82, 102, 116, 129, 132, 146, 170, 182, 194, 210, 232, 246, 262, 278, 302, 316, 328, 344, 364, 378, 392, 410.

Surveyors' Answers, Notes on, 41, 260.

Surveyors' Problems, 73, 103, 138, 150, 162, 178, 193, 215, 226, 250, 258, 280, 298, 319, 327, 344, 366, 382, 398, 416.

Swansea Division, 122.