Millstone-Dress. (open access)

Millstone-Dress.

Patent for "a new and improved mode of dressing millstones for the purpose of grinding wheat and grain into meal flour" (lines 4-7) including instructions and illustrations.
Date: July 25, 1854
Creator: Gaines, Edmund P.
System: The Portal to Texas History
Improved Cultivating-Plow. (open access)

Improved Cultivating-Plow.

Patent for a cultivating plow with a series of cutting-disks and digging-hoes, including illustration.
Date: March 25, 1856
Creator: Crenshaw, Micajah
System: The Portal to Texas History