"German chemist" . . . "1870Z"^^ . . "Gustav Bischof"@en . . . "Bischof, Karl Gustav"@en . . "1870-11-30Z"^^ . "Karl Gustav Bischof (January 18, 1792 \u2013 November 30, 1870) was a German chemist, born in Nuremberg, Bavaria. He studied at Erlangen where he became a university tutor. In 1819 he became an extra-Ordinary Professor of Chemistry at Bonn, and in 1822 a full professor. The University of Bonn was a leading center for geologists including Ferdinand von Roemer, Georg August Goldfuss, and Gerhard vom Rath as well as Bischof."@en . . "1792-01-18Z"^^ . "1792Z"^^ . .