er of of enthusiasm. It did not take long, however, to as- Island, assuredly marks the advent of a new era in the the name of Van Drebbel built in London in 1664, but certain that the boat's range of action was limited in development of submarine craft designed for offensive the first craft which… … submerged by filling her bal- utes, and demonstrated ner OFFICIAL TBIAL OF THE HOLLAND SUBMARINE BOAT. last tanks with water and ability to respond to a summons raised by means of a rudder to sink beneath the surface, ap- which moved around a horizontal axis. The crew boat, but it proved thoroughly…
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