Portrait of Carl Engler
- After 1900
Black and white portrait of Carl Engler (1842-1925).
Carl Engler (Karl Engler) was a German chemist, academic, and politician. He studied indigo synthesis, petrochemistry, and ozone. He created the Engler viscometer, an instrument used to measure the viscosity in fluids. In 1876, Engler became a professor at the Technical University Karlsruhe. In the late 19th century, Engler was active in the National Liberal Party.
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“Portrait of Carl Engler,” n.d. Papers of Georg and Max Bredig, Box 21. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/y4wijjc.
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