English: clyclotomic continuous proportion methd for dissection an arc
中文(中国大陆):明安图割圆连比例:一弦二矢图
Date
Source
唐戈藏书(mybook)
Author
Mingantu (1692-1763), transcripted in a book published 1912
Licensing
Public domainPublic domainfalsefalse
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