Prolegomena to Pure Logic that his investigations are not "in any sense mere commentaries upon, or critically improved expositions of, Bolzano's thought patterns", but that they "have been crucially stimulated by Bolzano …". The paper examines early Bolzano's ideas on the ground-consequence relation, Bolzano's logical universe as presented in his masterpiece, the monumental Wissenschaftslehre, the role of Hermann Lotze in making Husserl receptive for Bolzano and, finally, a lecture course on logic held by Husserl at the University of Halle in 1896, working out just what Husserl is taking, and not taking, from Bolzano." /> Husserl and Bolzano - Casari Ettore | sdvig press