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51 (LI) — 1940-1941

Early Days, Coal in, 21, 87, 90.

Earthwork Quantities, 6, 23.

Edinburgh Coal Storage Tests, 241.

Education, Miners', 11, 53, 81, 116, 149, 235.

Edward Medal Awards, 3, 123, 213, 373.

Electrical Dangers, 13.

Electrical Engineering Notes, 32, 89, 98, 130, 293, 314, 323, 342, 393, 406.

Electrical Equipment, 187, 222.

Electrical Units, 12, 45, 67.

Electricity and Magnetism, 80.

Electrostatic Discharges, 315.

Embankments, Cuttings and, 337.

Endless Rope Haulage, 176, 392.

Engineering for Safety, 116.

Engineers, Training, 52, 60, 181.

Equivalent Orifice, 86.

Europe, Miners' Message, 210.

Examination Notes, 145, 170, 177, 280, 296.

Examination Results, 102.

Examinations, 1939 Report, 131.

Explosions, Limiting Extent, 95.

Explosives and Gas Ignition, 261.

Explosives and Substitutes, 344, 354.

Explosives Container, 206.

Explosives in Coal Mines, 27, 104, 288.

Explosives, Cars for Transporting, 27.

Explosives, Ingredients, 318.

Explosives, Liquid Oxygen, 183.

Explosives, Sheathed, in Belgium, 209.

Explosives, Working without, 173.