Using bellows to increase draught in furnace for
Using bellows to increase draught in furnace for refining copper. Note cupellation cakes of partially refined copper beneath the bellows. From Vannocio Biringuccio De la Pirotechnia, Venice 1540
Picture No
13905665
Media ID
48426581
Size
6000px x 3052px
(2.4MB)
Credit
World History Archive / Mary Evans Picture Library
Source
World History Archive
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1540 Bellows Biringuccio Cakes Cupellation Draught Furnace Increase Partially Pirotechnia Refined Refining
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