276. A FIRST BOOK IN ORGANIC EVOLUTION, by D. Kerfoot Shute, A. B., M. D., Ophthalmic Surgeon to the University Hospital (Columbian), Professor of Anatomy in the Columbian University. 1899. 39 illustrations. Pp. xvi., 285. Cloth $2.00 net. (7s. 6d. net.)
VON NÄGELI, CARL
300. A MECHANICO-PHYSIOLOGICAL THEORY OF ORGANIC EVOLUTION, by Carl von Nägeli. Summary. 1898. Pp. 53. Cloth 50c net. (2s. 6d. net.)
WEISMANN, AUGUST
299. ON GERMINAL SELECTION, as a Source of Definite Variation, by August Weismann. Translated from the German by Thomas J. McCormack. Second edition. 1902. Pp. 87. Cloth 60c net. (3s. net.)
Mathematics, Mechanics, Physics
DEDEKIND, RICHARD
287. ESSAYS ON THE THEORY OF NUMBERS. I. CONTINUITY AND IRRATIONAL NUMBERS. II. THE NATURE AND MEANING OF NUMBERS, by Richard Dedekind. Authorized translation by Wooster Woodruff Beman, Professor of Mathematics in the University of Michigan. 1901. Pp. 115. Cloth 75c net. (3s. 6d. net.)