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Surgical Instrument.

Description: Patent for a new and improved surgical tool. This design consists "[i]n a surgical instrument, the combination, with the rod having the stepped head provided with grooves, of the springs, the pin, the stepped shell having offsets, the sliding sleeve, and the [other] pin" (lines 14-18).
Date: July 14, 1885
Creator: Poynor, John S.
Partner: UNT Libraries Government Documents Department

Surgical Instrument.

Description: Patent for a tonsilotome/enucleator for cutting the tonsils out during a tonsillectomy without injuring the pillars.
Date: August 3, 1909
Creator: Combs, Robert L.
Partner: UNT Libraries Government Documents Department

Spaying Mares

Description: Photograph of a man in a cowboy hat spaying a mare. The horse is tied by ropes around it's hooves that are being held by other men. The cowboy has his hand inside the horse and another man is helping to guide a surgical instrument.
Date: unknown
Partner: Cattle Raisers Museum
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