Show submarine treasure A boat Is now being built to locate submarine treasure the new submarine consists of a steel sphere eight feet in diameter and capable of carrying two workmen it Is designed to be lowered into the water from a tender teader but Is provided with electrically driven propellers by which it can be b moved about in the water as it hangs at the end of the cable one of its essential features is a set of tour four elec tro magnets which when energized by current from the motors within the sphere serve to hold it securely to the steel hull ot of a sunken ship current tor for the operation is supplied through a cable running down from the tender in addition to tills equipment it will be provided with electric drills for pierc piercing ing the side of the ship and with a powerful searchlight tor for working burp purposes oses and for exploring the bed of the ocean when the exact location of a sunken ship is not known |