Dictionary of Explosives (Classic Reprint)
Marshall, Arthur![Dictionary of Explosives (Classic Reprint)](https://support.digitalhusky.com/media/annotations/sorted/187/18752236/CHSBZCOP0318752236.jpg)
Excerpt from Dictionary of Explosives
In France and Belgium also the compositions of the coal mine explosives are published, but in Germany, as a rule, only a list of the constituents is given, and sometimes an upper or lower limit for one or more of the principal constituents. Moreover, it is not stated explicitly whether the explosives are intended for use in coal mines or for general blasting purposes. In the United States of America, expl...