Paul Gustav Heinrich Bachmann 1837–1920 Source: Wikimedia Commons About Paul Gustav Heinrich Bachmann German mathematician (1837–1920) People from the Same Era Thomas Davidson 1840–1900 classical scholar, pedagogue, philosopher, translator, writer Old Deer George D. Perkins 1840–1914 editor, politician, publisher Holley Joshua W. Hering 1833–1913 physician, politician Frederick County Paul-Émile Lecoq de Boisbaudran 1838–1912 chemist, physicist, scientist, winegrower Cognac Ciro Pinsuti 1828–1888 composer, pianist, teacher Sinalunga Emilia, Lady Dilke 1840–1904 activist, art historian, editor, journalist, trade unionist, writer Ilfracombe