SUBMARINE VESSELS
Slow development of submarine navigation, p. 93--The first
submarine, p. 94--Description of David Bushnell's boat, p.
94--Attempts to sink a war vessel during the American Revolution,
p. 97--Robert Fulton's experiments, p. 98--The attack on the
_Argus_ by Fulton's submarine, p. 100--The attack upon the
_Ramilles_ in 1813, p. 102--A successful diving boat, p. 103--The
sinking of the _Housatonic_, p. 104--Recent submarines and
submersibles, p. 105--The _Holland_, p. 106--The Lake type of
boat, p. 108--Problems to be overcome in submarine navigation, p.
109--Present status of submarine boats, p. 111--The problem of
seeing without being seen, p. 113--The experimental attacks upon
the cruiser _Yankee_ in 1908, p. 115--The possibility of using
aeroplanes for detecting the presence of submarines, p. 117.