408 May 18, 1907. … to 12 knots on the surface, and about plished through the filling of the various 9 knots when’ submerged. The stor- ballast tanks, which include the forward depth gage and air and ballast tanks, (Continued on page 410.) and after trimming tanks, a midship Submarine Interior, Looking Aft. face to…
Internet Archive · Public domain (published before 1931). Free to use for anything.