r, until, during the civil war of Ameri Institution of Naval Architects, England, recently read be- fica, the Southern States, being overpowered by the force and cussion fuses, which were exploded on contact, the shape of fore that society an able reswmé of the torpedo system of jf resources of… … brass force pumps, at the same time letting fall about 200| employment of torpedoes, that the power of this species of invented, in 1871, the plan shown in Fig. 6. This consists of lbs. of the lead, by which the vessel was ballasted, at the | attack was developed. a metal bushing, a a, having its…
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