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Composition of Matter for Removing Grease, &c.

Description: Patent for a compound that is meant to remove grease, oil, paint, and similar things from delicate cloth. It is composed of gasoline, chloroform, sulfuric ether, alcohol, spirits of ammonia, powdered borax, powdered carbonate of soda, and saltpeter in lumps.
Date: February 7, 1893
Creator: Ehman, Benedickt
Partner: UNT Libraries Government Documents Department

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
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