force contained in a copper case. Through its top two wires mained in relief. In this plate there was no trace or of the gases of explosion. If we assume this kinetic are introduced, and across the space between their indication of oxidation visible. The brass was all of energy to be capable of… … ploding it, a steel is broken in- saucer-like de- ee to angular frag- pression is pro- : ments, as shown in Fig. 18, while iron resists the In Fig. 5 a plate is represented upon which a cylinder duced in the plate. In the center, where the priming aperture of the cylinder was loeated, an…
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