c. 1880 Ore Furnace Patent Model with Patent Documents by James Bujac ships wheel SS - C-19704 - 031826

SS - C-19704 - 031826

continuing along the apron for a consistent

25" in width by 10

Please note that the sale of this lamp will not include the lightbulb

advertising the brand's use across sewing

c. 1880 Ore Furnace Patent Model with Patent Documents by James Bujac ships wheel SS - C-19704 - 031826Original 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