File:圆城图式.jpg
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Size of this preview: 439 × 599 pixels. Other resolutions: 176 × 240 pixels | 351 × 480 pixels | 687 × 938 pixels.
Original file (687 × 938 pixels, file size: 223 KB, MIME type: image/jpeg)
Summary
| Description |
English: Sea mirror of circle measurements
测圆海镜 圆城图式 |
| Date | |
| Source | my book |
| Author | Li Zhi |
Licensing
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This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer.  You must also include a United States public domain tag to indicate why this work is in the public domain in the United States.
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| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:08, 31 March 2011 | | 687 × 938 (223 KB) | wikimediacommons>Gisling | larger file |
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