Woodcut engraving depicting the process of refining sulphur: ore is heated in an earthenware pot (A) and vapour passed down the spout to a second pot where it condensed and liquefied and was collected in a wooden tub.

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Size: 4647px × 4513px
Location:
Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 16th, archival, archive, century, chemical, chemistry, condensed, earthenware, engraving, heat, historic, historical, history, liquefied, ore, pot, process, refine, sulphur, tub, vapour, woodcut, wooden