The submarine in war and peace; its developments and its possibilities (1918)
Lake, Simon, 1866-1945 · Philadelphia London : J.B. Lippincott Co. · leaf 340
rfaceof the ocean. This increases the danger area to about threehundred and thirty square miles, as on diagram, positionNo. 3, about three times the danger area shown on positionNo. 1, but as the area to be covered by the military sub-marine on the high seas, far from land1, is also much…
Submarines (Ships)
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