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Ink-Well

Description: Patent for an air and dust proof ink well for pens. Illustrations included.
Date: April 4, 1911
Creator: Banning, Frederick D.
Partner: UNT Libraries Government Documents Department

Music-Indicator.

Description: Patent for a music indicator that shows the names of the notes on the piano and how to form various chords and scales to assist the user in learning music.
Date: July 4, 1911
Creator: MacMaster, James
Partner: UNT Libraries Government Documents Department
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