Parsons, William Barclay, 1859-1932 · New York, Columbia University Press · leaf 100
water which rises up to the deck B.B from which to theupper deck all round the Vessel are chambers to hold sub-marine bombs; which are placed in the chambers through trapdoors on deck; and which bombs being the weight of waterwill in plunging displace their volume of water; and not addto or…
Fulton, Robert, 1765-1815 · Submarines (Ships)
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