Milk Cooler. (open access)

Milk Cooler.

Patent for a new and improved milk cooler. This design consists in "the combination, with the body or frame provided with water-troughs, of the jacketed cans having the upper ends of their jackets extending into the troughs, and an air-collecting device arranged . . . to collect and direct the air against the exposed jackets" (lines 14-21).
Date: April 2, 1889
Creator: Dodge, Frances A.
System: The Portal to Texas History