A CHOICE Outstanding Academic title 2010'This is a crucial resource for advanced undergraduates and faculty of any discipline who are interested in the 19th-century roots of contemporary philosophical problems. Summing Up: Essential.' - CHOICE"… offers an unusually fine selection of themes and outstanding scholars to help philosophers come to grips with the 19th century … This volume has achieved its goals admirably." – Quaestiones Disputatae"A genuinely comprehensive history of the major (and even many of the minor) figures of 19th-century philosophy, American, British and Continental European. It will prove a valuable resource for students and scholars seeking introductions to these philosophers." – Brian Leiter, University of Chicago, USA"Impressive in both its breadth and the quality of its contributions. They are engaging, philosophically informative, and historically well-informed. In sum, the present collection proves very successful in fulfilling the promise implicit in the project of any such 'companion'." - Bernard Reginster, Brown University, USA"This fascinating and very welcome collection of essays on nineteenth century philosophical thought is an impressive achievement by all concerned. I would recommend it highly to anyone with an interest in the field." - Robert Stern, The University of Sheffield, UK