Determination of N_{2}O_{4} in nitric acid, 24.
Determination of strength of H_{2}SO_{4}, 25.
Determination of relative strength of explosives, 272.
Detonators, 163.
Di-nitro-toluene, 138.
Dipping cotton in manufacture of gun-cotton, 60.
Divers and Kawakita on the fulminates, 159.
Dixon, Prof. H.B., on roburite explosions, 139.
Drying house for gun-cotton, 122.
Dynamite, efficiency of, 118. frozen dynamite, 116. gelatine dynamite, 119. properties of kieselguhr dynamite, 116. Reid & Borland's carbo-dynamite, 119. Rhenish dynamite, 119. various kinds of, 119.