Friedrich Prym 1841–1915 Source: Wikimedia Commons About Friedrich Prym German mathematician (1841–1915) People from the Same Era Vilém Ryba 1849–1907 journalist, politician, writer Kralupy nad Vltavou Joseph Roulin 1841–1903 art collector, mail carrier Lambesc José Salamero Martínez 1835–1895 cleric Graus Martin Dusl 1847–1908 entrepreneur, geologist Beroun Rafael Monleón 1843–1900 archaeologist, engraver, historian, navigator, painter Valencia Fedor Nikiforovich Shvedov 1840–1905 physicist Kiliia