File:圆城图式.jpg

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English: Sea mirror of circle measurements
测圆海镜 圆城图式
Date
Source my book
Author Li Zhi

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Date/TimeThumbnailDimensionsUserComment
current13:08, 31 March 2011Thumbnail for version as of 13:08, 31 March 2011687 × 938 (223 KB)Gisling (talk | contribs)larger file
15:49, 29 March 2011Thumbnail for version as of 15:49, 29 March 2011603 × 893 (193 KB)Gisling (talk | contribs){{Information |Description ={{en|1=Sea mirror of circle measurements}} 测圆海镜 圆城图式 |Source =my book |Author =Li Zhi |Date =1228 |Permission = |other_versions = }} Category:Chinese mathematics

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