the: wheel with chain belting. By means of this hand less the pitch of the wheels is changed. When the com- Baker submarine boat, shown in the accompanying wheel the propellers may be placed in any position. imander or pilot wishes to ascend, the machinery is illustrations, and, at the direction of… … leaves about two feet of the crown to Newport and placed under the supervision of gov- of the hull above water. ernment officials for further experiments. rise to the surface. Any accident that would stop the In starting, the pilot and electrical engineer enter Mr. George C. Baker, the inventor of…
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