Milk-Cooler. (open access)

Milk-Cooler.

Patent for a new and useful milk cooler, including instructions and illustrations.
Date: October 31, 1899
Creator: Stephens, James E.
System: The Portal to Texas History
Return-Envelop. (open access)

Return-Envelop.

Patent for certain new and useful improvements in return envelops, including instructions and illustrations.
Date: May 31, 1898
Creator: Carter, Jessee M.
System: The Portal to Texas History