Burglar-Alarm
Description:
Patent for "a very simple and economically-constructed alarm mechanically connected with windows and doors of a house or a room and adapted to be sounded by a raising or opening of the same, and at the same time to strike a light or illuminate the surroundings (lines 10-15).
Date:
October 7, 1890
Creator:
Canterbury, Crawford R.
Partner:
UNT Libraries Government Documents Department