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53 (LIII) — 1942-1943
D.C. Circuit, 97.
Dams, Dimensions, 310.
Danger, Sources of, 1.
Dealing with Fires, 30.
Density Moist Air, 49.
Detonators, 19, 203, 284.
Diamond Drill Bits, 54.
Dictionary, 65, 77, 100, 111, 121, 144.
Distribution of Water, 37.
Doors and Stoppings, 236.
Drill, Power Driven, 264.
Dust Sampling, 217.
Dust Suppression, Machine Faces, 92.
Dust Suppression, Some Aspects, 253, 271, 278, 290.
Dust Work, Filters For, 133.
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