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Seed Planter and Cultivator.

Description: Patent for a new and improved planter and cultivator. This design "relates to combined seed-planters and cultivators intended for different kinds of seeds and crops; and it consists of a novel construction of machine having a detachable harrow and seed-drum, and being what [the inventors] call a 'universal seed-planter and cultivator'" (lines 14-20).
Date: October 5, 1880
Creator: Thompson, James W. & Lloyd, James
Partner: UNT Libraries Government Documents Department

Whiffletree.

Description: Patent for a new and improved whiffletree. This design utilizes a removable eye and removable rings, so "when [they have] become worn [they] may be removed and [others] substituted, thus prolonging the usefulness of the single tree for years" (lines 48-51).
Date: October 5, 1880
Creator: Miller, Rudolph A.
Partner: UNT Libraries Government Documents Department

Watch-Barrel.

Description: Patent for a winding mechanism for watches, related to the barrel and rachet of the winding mechanism, with illustrations and instructions included.
Date: November 5, 1880
Creator: Martin, Josiah
Partner: UNT Libraries Government Documents Department
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