"1794-01-07Z"^^ . "1863Z"^^ . . . . . . . . . . . . . "1794Z"^^ . . "Eilhard Mitscherlich (7 January 1794 \u2013 28 August 1863) was a German chemist, who is perhaps best remembered today for his discovery of the phenomenon of isomorphism (crystallography) in 1819."@en . . "Mitscherlich, Eilhard"@en . "Germanchemist" . . "1863-08-28Z"^^ . . . "Eilhard Mitscherlich"@en . .