MILL, John Stuart. Principles of Political Economy, London: John W. Parker, 1848, 2 volumes, 8°, FIRST EDITION (part of front free endpaper excised), original cloth (rather worn), perforated stamps of Chicago University Library to titles. [Goldsmiths' 35525; Kress C7500]; On Liberty, London: John W. Parker, 1849, 8°, FIRST EDITION (title lightly spotted), contemporary cloth (worn). With 2 other works by Mill, the first German edition of Die inductive Logik (Brunswick, 1849) and Inaugural Address, delivered to the University of St. Andrews (London, 1867). (5)