Very Rare Original Antique Civil War Wooden Navy Alarm Battle Rattle. Very rare, great looking Civil War antique Navy battle rattle. Great looking, double sprocket/rattle style. Made of heavy maple wood, with steel weight on one side of end. 10 1/2″ long x 8 1/2″ wide. THIS WOULD LOOK GREAT WITH A VARIETY OF CIVIL WAR OR NAVY DISPLAYS OR PART OF A RELAtED COLLECTION. A great items with a great look. PLEASE SEE ATTACHED PHOTOS!!