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44 (XLIV) — 1933-1934

Early Use of Coal, 121.

Earthing Electrical Installations, 361.

Economisers, 57.

Education before Regulation, 138.

Education, Coal Mining, 100, 281.

Efficiency, Steam Plant, 96.

Electric Lamp Bulb Filaments, 150.

Electric Lamp, Gas-measuring, 20.

Electric Lamp, Pneumatic, 38.

Electric Shock Accidents, 73.

Electric Signalling Systems, 404.

Electrical Apparatus, Flameproof, 73, 156, 172, 243, 266, 325.

Electrical Dangers, 16.

Electrical Engineering, 344.

Electrical Terms, 304, 367.

Electrically-driven Pump, 318.

Electricity and Surveying, 178.

Electricity in Mines, 73, 122, 256, 320, 329, 336.

Electricity, Problem, 384, 400.

Electrified Colliery Working, 291.

Elimination, 112.

Endless Rope, 126, 222, 300, 302.

Engine Power, Haulage, 158.

Equipment, Hartley Main, 36.

Equipment, Protective, 49, 171, 229, 257, 315.

Equipment, Surface, 116.

Equivalent Orifice, 79.

Examination Results, 27, 225.

Examinations (May), Report, 148, 164, 177, 194.

Examinations (November), Report, 260, 282, 298.

Examinations, New Order, 165, 216, 288.

Exhibition at Manchester, 1.

Explosion Flames, Photo-Analysis, 275.

Explosion, West Cannock, 139.

Explosions in Mines, 34.

Explosions, Their Prevention, 82.

Explosives, Accidents Due to, 183, 201.

Explosives, Mining, 14, 41, 67, 120, 225, 244, 248, 297, 325.