Arkivism
Solution of Obscure Problems
Public domain

Solution of Obscure Problems

関, 孝和, 1643-1708 · 写

From the collection of National Diet Library, Japan. Free to download, adapt and use — no permission needed.

Subjects
和算
Credit line解見題. 関, 孝和, 1643-1708. National Diet Library, Japan. Public domain.

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