Venn, John , geb. 1834 in Hull, Prof. in Cambridge. ... ... der Tatsachen der Außen- und Innenwelt, des Denkens (»explaining and systematizing the facts of the world throughout their widest possible extent«). Schriften : Symbolic Logic ...
Spencer, Herbert , geb. 27. April 1820 in Derby, Autodidakt, ... ... Prof. Weismann, 1893. – Weismannism, 1894. – Various Fragments, 1897. – Facts and Comments, 1902. – An Autobiography, 1904; deutsch 1905, u. a ...