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Burglar-Alarm.
Patent for a burglar-alarms by constructing “an alarm which would adapted and arranged to sound and to be operated at and by the raising of the window or opening of the door, and simultaneous with the sounding of the alarm to produce an illumination.” (Lines 10-15) Illustration is included.
Date:
April 14, 1891
Creator:
Canterbury, Crawford R.
System:
The Portal to Texas History