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Patent for a safety device for railway tracks to prevent derailment. Illustrations included.

Date: February 21, 1911

Creator: Carlton, Robert Elliston & Ryle, Marcus Warland

Partner: UNT Libraries Government Documents Department

Patent for a piece of furniture that can operate as either a table or a chair.

Date: February 5, 1918

Creator: Macon, Alexander W.

Partner: UNT Libraries Government Documents Department