Resource Type

Improvement in Windmills. (open access)

Improvement in Windmills.

Patent for the improvement of windmills, including illustrations.
Date: September 29, 1874
Creator: Symthe, Peyton.
System: The Portal to Texas History
Imporvement in Combined Spades and Hoes. (open access)

Imporvement in Combined Spades and Hoes.

Patent for a new combination/convertible spade and hoe design with instructions and illustrations.
Date: September 11, 1874
Creator: Cassiano, I. Ygnacio
System: The Portal to Texas History