c. 1880 Ore Furnace Patent Model with Patent Documents by James Bujac ships wheel however we are unsure if

however we are unsure if this function works or not

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

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

James Keiller & Son Dundee Marmalade is believed to have been the first commercial brand of marmalade in Great Britain

c. 1880 Ore Furnace Patent Model with Patent Documents by James Bujac ships wheel however we are unsure ifOriginal 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