SIR WILLIAM HAMILTON, BART. PROFESSOR OF LOGIC AND METAPHYSICS IN THE UNIVERSITY OF EDINBURGH ; LECTURES ON LOGIC BY SIR WILLIAM HAMILTON, BART. PROFESSOR OF LOGIC AND METAPHYSICS IN THE UNIVERSITY OF EDINBURGH. WAYNFLETE professor OF MORAL AND METAPHYSICAL PHILOSOPHY, OXFord, AUTHORIZATION. MESSRS. GOULD AND LINCOLN, OF BOSTON, UNITED STATES, ARE EXCLUSIVELY AUTHORIZED BY ME TO PUBLISH IN AMERICA THE LECTURES, METAPHYSICAL AND LOGICAL, OF THE LATE SIR WILLIAM HAMILTON, Bart. 16 GREAT KING STREET, EDINBURGH, 14 SEPT., 1858. 25361 HUBERT HAMILTON. PREFACE. THE Lectures comprised in the present Volume form the second and concluding portion of the Biennial Course on Metaphysics and Logic, which was commenced by Sir William Hamilton on his election to the Professorial Chair in 1836, and repeated, with but slight alterations, till his decease in 1856. The Appendix contains various papers, composed for the most part during this period, which, though portions of their contents were publicly taught at least as early as 1840, were only to a very small extent incorporated into the text of the Lectures. The Lectures on Logic, like those on Metaphysics, were chiefly composed during the session in which they were first delivered (1837-8); and the statements made in the Preface to the previous volume, as regards the circumstances and manner of their composition, are equally applicable to the present course. In this, as in the preceding series, the Author has largely availed |