Image:Measuring round town from afar-SSJZ.jpg

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[edit] Summary

Description

Measuring a round town from a distance. 宜稼堂 《数书九章》遥度圆城
Source

From 1842 edition of Shu Shu Jiu Zhang
Date

1842
Author

Qin Jiushao
Permission
(Reusing this image)

see below

[edit] Licensing

Public domain This image (or other media file) is in the public domain because its copyright has expired.

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Note that a few countries have copyright terms longer than 70 years: Mexico has 100 years, Colombia has 80 years, and Guatemala and Samoa have 75 years. This image may not be in the public domain in these countries, which moreover do not implement the rule of the shorter term. Côte d'Ivoire has a general copyright term of 99 years and Honduras has 75 years, but they do implement that rule of the shorter term.

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current13:56, 18 January 20081,313×1,125 (211 KB)Gisling ({{Information |Description=Measuring a round town from a distance. 宜稼堂 《数书九章》遥度圆城 |Source=From 1842 edition of Shu Shu Jiu Zhang |Date=1842 |Author=Qin Jiushao |Permission= |other_versions= }} )
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