Interior Form of Cannon

The vent, the seat of the charge (or chamber if its diameter be different from the rest of the 314: 'bore) the cylinder form; must and the relations and between these, constitute the charge the and interior the projectile be … roperly regulated to obtain the maximum work. … rior Guards. — Used in camp or garrison to preserve order, "protect property, and to enforce police regulations. In time of war such sentinels of an interior guard as may be nece ary are placed close in or about a camp, and normally there is an exterior guard further out consisting of outposts. In time of peace the interior guard is the only guard in a camp or garrison. Iavt; rior Length Gauge. — A gauge designed to facilitate the measurement of the interior diameters of hoops.