Manufactured circa 1860. The top of the frame is marked "JOHN JENKINS/ PONTHIR, MON." The alarm gun has two mounting flanges. Overall length is 7 1/4 inches.

Very fine, with an attractive mustard yellow brass patina.

The alarm gun has two forward iron spur legs and a wedge doorstop type trigger. Marked "FRAIL & CO." in an upward arch over "REGISTERED/1767" on both sides of the frame. Overall length is 6 inches.

Fine. There is a long scratch on the left side, otherwise the alarm gun has an attractive untouched aged dark patina. Mechanically fine.