File:Winnowing machine.jpg
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Size of this preview: 371 × 599 pixels. Other resolutions: 149 × 240 pixels | 297 × 480 pixels | 846 × 1,365 pixels.
Original file (846 × 1,365 pixels, file size: 218 KB, MIME type: image/jpeg)
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 19:46, 6 August 2007 | | 846 × 1,365 (218 KB) | commons>PericlesofAthens | {{Information |Description=17th century Chinese illustration of a crank-operated winnowing machine separating husks from the grain. This picture was published in the year 1637, found in the ''Tiangong Kaiwu'' encyclopedia written by the Ming Dynasty schol |
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