Improvement in Cotton-Cleaners. (open access)

Improvement in Cotton-Cleaners.

Patent for improvements to cotton picking and cleaning before the cotton is ginned.
Date: July 4, 1871
Creator: Sims, Zachariah B.
System: The Portal to Texas History
Improvement in Apparatus for Photographing Children (open access)

Improvement in Apparatus for Photographing Children

Patent for an improvement in machines for taking Photographs of small children.
Date: July 4, 1871
Creator: Sloan, William W.
System: The Portal to Texas History