Improvement in the Manufacture of Fertilizers. (open access)

Improvement in the Manufacture of Fertilizers.

Patent for a process of treating waste animal matter from tallow-rendering factories with plaster-of-paris for use as fertilizer.
Date: November 25, 1873
Creator: Stevens, Hennell
System: The Portal to Texas History
Improvement in Saddles. (open access)

Improvement in Saddles.

Patent for re-enforcing and strengthening the front of a saddle.
Date: September 13, 1873
Creator: McGrath, Thomas H.
System: The Portal to Texas History