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Improvement in Harmony Attachments for Piano-Fortes.

Description: Patent for, "an attachment for piano-fortes, whereby the musician may play the melody upon an instrument like the violin with his hands in the usual manner, and the accompaniment or harmony by operating the attachment with his feet."
Date: November 11, 1879
Creator: Radinsky, Gustav A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for improvements in the plow with a heated mold-board to prevent sticking, including illustrations.
Date: March 11, 1879
Creator: Tucker, Argyle W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Cotton-Sprinklers

Description: Patent for Improvements to cotton-sprinklers that provides "effective distribution of poisonous liquids upon cotton-plants, for the purpose of destroying the cotton-worm or other destructive insects." (lines 15-18) Includes instructions and illustration.
Date: November 11, 1879
Creator: Schier, John
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Attachment for Wheel-Plows.

Description: Patent for "invention has relation to improvements in attachments to sulky and other horse-plows" (para. 3). Combines a circle-plate, transverse clamp-ridge, clamps, a bearing plate, a king-bolt, a transverse sleeve, an axle, adjusting collars, and transporting-wheels on said axle.
Date: March 11, 1879
Creator: Cummins, John Randolph
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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