Furnace.
Description:
Patent for improvements in furnaces.
Patent for "a new and improved design for furnaces for returning smoke and gas to the ash pit" (lines 11-13) including instructions and illustrations.
Patent for a new furnace design, including illustrations.
Date:
February 7, 1893
Creator:
Keene, Milton Walter & Henkle, Louis R.
Partner:
UNT Libraries Government Documents Department