Joseph-Florentin Bonnel 1826–1902 Source: Wikimedia Commons About Joseph-Florentin Bonnel French mathematician People from the Same Era Mary A. Ripley 1831–1893 lecturer, teacher, writer Windham Philippe de Bourgoing La Beaume 1827–1882 politician Nevers Alfred Stenzel 1832–1906 military officer Wrocław Henrik Hansson 1823–1898 farmer, politician Multrå parish Charles W. Tilton b. 1836 politician Sir Henry George Calcraft 1836–1896