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MM - 9920 - 070824
this one was known as Betty
Rust is present on the bottom molding piece
The pulls retain much of their original japanned finish
Medium: Color lithograph on wove paper
c. 1880 Ore Furnace Patent Model with Patent Documents by James Bujac armours MM - 9920 - 070824Original patent model representing James Bujac's Ore Furnace and Reducer, patented November 9, 1880 (U. S. Patent No. 234,170). Constructed of hand fabricated sheet metal, the model illustrates Bujac's proposed furnace design with a tapered ore hopper, firebox, flue openings, and hinged access doors corresponding to the patent drawings. Designed to process metalliferous ores, the invention employed a closed ore cylinder and retort system intended to
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