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Machine for Sawing Marble in Obelisk Form.

Description: Patent for "a new and Improved Machine for Sawing Marble Blocks in Polygonal Taper Form" (lines 4-6), including illustration.
Date: April 15, 1856
Creator: Haviland, J. E.
Partner: UNT Libraries Government Documents Department

Improvement in Cotton-Gins.

Description: Patent for the improvement of the cotton-gin by the arrangement of two cylindrical brushes and rollers to reduce damaging the staple of the cotton, illustrations included.
Date: April 19, 1859
Creator: Gottheil, Edward
Partner: UNT Libraries Government Documents Department

Improvement in Fastening Iron Bands on Cotton-Bales.

Description: Patent for an iron band to tie and hold cotton bales with convenience and quickly during the first pack and during the compression process, including illustration.
Date: April 5, 1859
Creator: Wells, Clinton G.
Partner: UNT Libraries Government Documents Department
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