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File:Yuan Dynasty - waterwheels and smelting.png

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Yuan_Dynasty_-_waterwheels_and_smelting.png (800 × 592 pixels, file size: 262 KB, MIME type: image/png)

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Description
English: This medieval printed illustration depicts waterwheels powering the bellows of a blast furnace in creating cast iron. This illustration is taken from the 14th century treatise Nong Shu, written by Wang Zhen in 1313 AD, during the Chinese Yuan Dynasty.
Date AD
Source http://www.waterhistory.org/histories/waterwheels/
Author Wang Zhen

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Date/TimeThumbnailDimensionsUserComment
current09:19, 28 December 2007Thumbnail for version as of 09:19, 28 December 2007800 × 592 (262 KB)Mywood{{Information |Description= This medieval printed illustration depicts waterwheels powering the bellows of a blast furnace in creating cast iron. This illustration is taken from the 14th century treatise Nong Shu, written by Wang Zhen in 1313 AD, during t

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