c. 1880 Ore Furnace Patent Model with Patent Documents by James Bujac ships wheel It was designed to be

It was designed to be used in classrooms to show the transmission and reception of electromagnetic waves

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

25" in width by 10

with minor deformation to the leather form consistent with age and handling

c. 1880 Ore Furnace Patent Model with Patent Documents by James Bujac ships wheel It was designed to beOriginal 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