Show pocket submarine may be powerful jap sea threat 10 I 1 0 e CAR P twin TORES J 0 peso SATT mis according to reports reaching lon don from tokyo the japanese navy finally has put an of oft t reported three man submarine into mass production dispatches say the boats are being turned out at a cost of each the craft depicted d here by an artist measures 18 feet overall the average modern submarine is feet in length its displacement is tons compared to the usual 2500 tons it is reported that the new boat can submerge to a depth of 1800 feet it carries only one torpedo but one torpedo has a potential nuisance value of millions of dollars |