Plan and elevation of a blast furnace; showing the blowing engine; water blast regulator; and the tuyeres supplying the blast to the furnace. The introduction of coke in place of charcoal made the need for greater draughts imperative; and it was only the application of Watts steam engine that finally ousted charcoal. Dated 19th century 01/02/1810
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Details
Creative#:
TOP29618967
Source:
達志影像
Authorization Type:
RM
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須由TPG 完整授權
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