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58 (LVIII) — 1947-1948
D.C. Motor Starters and Controllers, 171.
Dangerous Rock Dusts, Causes Producing, 264.
Decay of Timber and Prevention, 100.
Delay Action Detonators, 202.
Deposits on External Heating Surfaces of Boiler Systems, 128.
De-watering with Tanks and Barrels, 7.
Diameter of Engine Cylinder, 191.
Diffusion of Gases, 106.
Draft Regulations, 183.
Drayton-Armstrong Steam Trap, 272.
Dredging Pumps, Electrically Driven for Malay Union, 308.
Drilling Shot-holes, 122.
Driving Narrow Stalls, 102.
Driving Stalls with Arcwall Coal-cutters, 109.
Driving Wide Stalls, 71.
Duckbill Loader, 136, 152, 191.
Dust Prevention, 287.
Dykes, 310.
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