Show submarine positron finder A now new device which will enable a all submarine to find her own position under water and will do away with the dangelus danee dang eDus oua necessity of coming to tile the surface for that purpose Is announced by mr dir flud hudson bludson son maxim the inventor mr maxim says that tile the implement permits the commander of 0 a submit rine to find his position on a bapat map at any time within a hundred feet or so 80 A position indicator ot of a cruiser do design mr maxim claims to is now in use in practically all tile the navies ot of tile the world JtB installation ou no a submarine cost s nebout whereas mr air maxims maximi device could bo be installed tor for only 1000 |