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Insect or Worm Destroyer.

Description: Patent for an insect and worm destroyer that is secured to the frame of a gang or cultivator and both cultivates and exterminates insects, worms, and the like as it moves down each row of plants.
Date: July 29, 1913
Creator: Martin, Samuel H.
Partner: UNT Libraries Government Documents Department

Railroad-Signal.

Description: Patent for a new Railroad-Signal invention. The Railroad-Signal functions as an improved device for alerting locomotive engineers that an upcoming bridge is broken, flooded, or on fire.
Date: February 25, 1913
Creator: Waddle, Calvin H. & Roberston, Everett C.
Partner: UNT Libraries Government Documents Department
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