A “hen house” or door alarm gun. Uses percussion caps to make a loud noise when triggered. It is mounted to a flat surface set and an unwanted intruder would unknowingly set it off. 8 1/2″L x 1″W x 2 1/2″H
PERIOD: Early 20th Century
ORIGIN: Unknown, Unknown
SIZE: 8 1/2″L x 1″W x 2 1/2″H