Page:Encyclopædia Britannica, Ninth Edition, v. 9.djvu/477

 VOL. IX. FORTIFI CATION. PLATE VJIL COAST HATTEltY OPEN BATTERY SHIELD ARMGUH BOLT MANTLET FOR GfTTf SHIELDS -^X^X^&amp;lt;&amp;gt;J^^^^^&amp;gt;^^^^^^^^ Elevation ENCYCLOPEDIA BRITAMHICA, NINTH tDHION.