HERBERT SPENCER'S WORKS (PUBLISHED BY MESSRS WILLIAMS & NORGATE) A System of Synthetic Philosophy. First Principles. 1862 and 1900. Principles of Biology. 2 vols. 1864 and 1898-9. Principles of Psychology. 2 vols. 1855 anc* l$76* Principles of Sociology, Vol. I. 1877. Do. Vol. II. 1886. Do. Vol. III. 1896. Principles of Ethics, Vol. I. 1879. Do. Vol. II. 1892. Justice. An Autobiography. 2 vols. 1904. Other Works. The Study of Sociology. 1873- Education. 1861. Essays. 3 vols. Social Statics. 1850, The Man v. The State. Facts and Comments. 1902. Various Fragments. 1897. Reasons for dissenting from the Philosophy of M. Comte. 1864. A Rejoinder to Prof. Weis- mann. 1893. Weismannism once more. Factors of Organic Evolu- tion. 1886. Descriptive Sociology. Compiled and abstracted by Dr Duncan, Dr Scheppig, and Mr Collier. Folio. Boards. English. Ancient American Races. Lowest Races, Negritos, Polynesians. African Races. Asiatic Races. American Races. Hebrews and Phoenicians. French.