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Patent for an insect destroyer designed to kill agricultural pests with fumes. Illustrations included.

Date: September 15, 1908

Creator: Murff, Jerry M.

Partner: UNT Libraries Government Documents Department

Patent for a telephone selecting system. This invention is designed to arrange telephones attached to the same line. Illustration included.

Date: February 15, 1910

Creator: Jones, David W.

Partner: UNT Libraries Government Documents Department

Patent for a cotton chopper that attaches to a cultivator.

Date: August 15, 1911

Creator: Hester, James R.

Partner: UNT Libraries Government Documents Department