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51 (LI) — 1940-1941
Tape Measurements, Steel, 242.
Tests, Explosibility, 330.
Theodolite Surveying, 40, 56.
Three-throw Pumps, 168.
Timber During Shortage, 224, 317.
Timber Preservation, 107.
Timber Programme, 71.
Timbering, 76.
Tobacco, Temperature of Burning, 387.
Toothed Gearing, 297.
Training of Mining Engineers, 52, 60, 181.
Tramming in Metal Mines, 20.
Traverse Angles, 72.
Traversing by Deflection Angles, 84.
Tribunals, Coal Industry, 216.
Tunnels Connecting Seams, 150.
Tunnels through Faults, 166.
Turbines, Steam, 302.
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