Calcining (roasting) tin ore: Cornwall. Woman is feeding crushed ore through hopper into Calcining furnace below. 1876

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Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
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Keywords: archival, archive, calcining, centuryindustrycalciningtin, female, femalewomenlabourertincornwallenglandwashing, historical, history, ore19th, ore:, orecrushedorehopperfurnace, tin, women