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Hermann Wilhelm Vogel (1834–1898)
Vogel, Hermann Wilhelm (fō’gel). A German photographer and spectrum-analyst; born at Dobrilugk, Prussia, March 26, 1834; died on Dec. 17, 1898. He wrote: ‘From the New Witches’ Caldron: Sketches of Spiritism’ (1880); ‘Photographs after Nature’ (1882); ‘Progress of Photography since 1879’ (3883); ‘Chemical Action of Light and Photography’ (2d ed. 1883); ‘Photography of Colored Objects’ (1885); ‘Practical Spectrum Analysis of Terrestrial Objects’ (1889); ‘Artistic Photography’ (1890).