File:History of salt.jpg

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History_of_salt.jpg ‎(500 × 380 pixels, file size: 100 KB, MIME type: image/jpeg)

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Description 井火煮盐法
Date
Source 《天工开物》
Author 宋应星
Permission
(Reusing this file)		 公共资源

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Date/TimeThumbnailDimensionsUserComment
current18:02, 13 July 2012Thumbnail for version as of 18:02, 13 July 2012500 × 380 (100 KB)乌鸦乌鸦 (talk | contribs){{Information |Description=井火煮盐法 |Source=《天工开物》 |Date=1637年 |Author=宋应星 |Permission=公共资源 |other_versions= }}

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