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Improvement in Seed-Planters.

Description: Patent for the improvement of seed planters using a gage-wheel "to regulate the depth of the furrow made by the plow" (lines 16-17), including illustration.
Date: December 28, 1858
Creator: Marshall, Frank M.
Partner: UNT Libraries Government Documents Department

Improvement in Seed-Planters.

Description: Patent for a seed-planter using two vibratory vertical feed-wheels, similar in size to distribute different seeds at the same time, one is designed specifically for cotton seeds, illustration is included.
Date: August 16, 1859
Creator: Murphy, Willis G.
Partner: UNT Libraries Government Documents Department

Improvement in Cotton-Seed Planters.

Description: Patent for the improvement for planting cotton seeds using a toothed wheel and hopper, including illustration.
Date: April 27, 1858
Creator: Donovan, I. T. & Fowler, W. J.
Partner: UNT Libraries Government Documents Department
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