Show Submarine Sub Possibilities As far as ase e we lia ho hase c been able to as ascertaIn ascertain certaIn the greatest del th attained by a n submarine Is Cel feet t although submarines h hate I been ben kno known knon n to reach a depth of ot feet 11 e a are Informed by the savy avy depart department department ment that the length of ot time which n a submarine can cnn remain submerged depend upon the equipment which It carries for tor the purification of the aIr r I submarines are so equipped that they may remain ul submerged merged for tor forSO W 50 hours bours and operate efficiently Star Siam |