Show BIGGEST OF THE BIG GUNS Giant Weapons of United States Defending Defending De Do- fending Panama Canal Shoot Projectiles ProJectiles Pro Pro- Weighing Over Ton It is not easy to understand what the power of ot a gun really Is Its Is-Its its penetrating penetrating penetrating pene pene- and destructive power observes observes observes ob ob- ob- ob serves Popular Science What we call calla callo n o inch 15 gun which gun which means one whose muzzle or hollow part port is 15 Inches in diameter will diameter-will will hurl a shell right through a plate plute or wall of the hardest steel 12 inches thick seven miles from the muzzle The power atthe of at the very largest land lund guns ever made the the German howitzers or guns Is Is such that one of their missiles cracks open a 0 steel and concrete fort tort fortas ns as if it were a n nut There are ure two classes of ot guns guns guns- naval guns and army or land guns guus Because they can be manipulated more easily than those of a n ship land guns are ure the heavier From eight to ten tulles mlles Is the greatest distance that a gunner can cun cover successfully at nt sea The he largest naval no gun is the inch 15 English gun on the famous super- super and the tIle largest land lund gunis gun gunIs gunIs Is the German Getman howitzer Of Ot the two the naval gun fires flies a shell weighing over oyer half holt a n ton while the other fires a projectile a n ton in weight But the new giant Inch 10 guns of at the United States defending the Panama canal and find New York at Sandy Hook shoot projectiles weighing 2370 pounds which is over a ton These immense steel guns can sink a n ship before It has really come Into sight on the horizon hori horl- zon the location of the battleship havIng having having hav hav- ing been determined by airplane or tower |