gans

David Gans (Hebrew: דָּוִד בֶּן שְׁלֹמֹה גנז; ‎1541–1613), also known as Rabbi Dovid Solomon Ganz, was a Jewish chronicler, mathematician, historian, astronomer and astrologer. He is the author of "Tzemach David" (1592) and therefore also known by this title, the צמח דוד.

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