the name of its inventor, W. S. Isham. Mr. Isham explosive gelatine composed of 90 per cent of nitrogly- The target consisted of a Krupp armor plate, similar cerine, 8 per cent of gun cotton, and 2 per cent of is of the opinion (or at any rate, was of the opin- to those protecting the water line on… … firing. The inertia that the energy of the explosive of the gases of causes it to bear explosion would upon the base of be sufficient to
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