RIFLED CANNON
... TO THE ZDITOR 02 THE DAILY NEWS. SI_,-Some nonths ago I called attention through the medium of your columns to the impertantfact that while rifled cannon had become a - etulaiton weapon in th French navy, no one in this country appeared t! be awale of the Latute of the gun or ploject'le used, end that tbee' particulars had escaped evea the ceaseless watchfulness of the Our government had for ...