McIlwraith, J. N. Canada. (History for Young Readers.) New York: D. Appleton and Company. Pp. 252. Manning, Warren H. A Handbook for Planning and Planting Small Home Grounds. Stout Manual-Training School, Menomonee, Wis. Pp. 76. Richter, Victor von. Organic Chemistry, or Chemistry of the Carbon Compounds. Edited by Prof. R. Anschütz and Dr. G. Schroeter. Authorized translation by Edgar F. Smith. Philadelphia: P. Blakiston’s Son & Co. Pp. 671. $3. Richardson, Harriet. A New Species of Idotea, from Hakodate Bay, Japan. Pp. 4. Ward, Lester F. Description of a New Genus and Twenty New Species of Fossil Cycadean Trunks from the Jurassic of Wyoming. Pp. 32, with 7 plates. Wooster, L. C. Educational Value of the Natural Sciences. Pp. 18. INDEX. ARTICLES MARKED WITH AN ASTERISK ARE ILLUSTRATED. Aggression, External and Internal. (Table), 386 Agnosticism and Naturalism, Professor Ward on. H. Spencer, 349 Agricultural Education in Foreign Countries. W. E. De Riemer, 218 Agriculture: Alkali Soils in Montana. (Frag.), 734 ” Manuring with Brains. (Frag.), 731 ” Sea Water, Effect of, on Soil. (Frag.), 508 Air Flight, Early Experiments in. M. B. Rivet, 603 Alkali Soils in Montana. (Frag.), 734 Allen, Grant, Death of. (Frag.), 389 Amazonian Pygmies, Stories of. (Frag.), 733 A More Excellent Way. (Table), 729 Anarchist, A Paradoxical. C. Lombroso*, 312 Anglo-Saxon Superiority. (Frag.), 620 Animals of the Ocean Depths. (Frag.), 736 ” Reason? Do. Rev. E. R. Young*, 105 ” ” ” (Corr.), 122 Annual Flowers. (Frag.), 394 Anthropological Traits, Zola’s. (Frag.), 388 Anthropology: Amazonian Pygmies, Stories of. (Frag.), 733 ” Anglo-Saxon Superiority. (Frag.), 620 ” A Survival of Mediæval Credulity. E. P. Evans, 577 ” Malay Folklore. R. C. Ford, 239 ” Origins of the American Races, Professor Putnam on. (Frag.), 507 Appleton, William H., The Late. (Table), 265 Archæology: Athabascan Indian Lodge, An. (Frag.), 292 ” Egyptian Exploration, Recent Years of. W. M. Flinders Petrie, 625 ” Ophir, The Site of. (Frag.), 736 ” Vinland and its Ruins. C. Horsford*, 160 Art Form, The Study of. D. Cady Eaton*, 685 ” Value of the Study of. G. Perrot, 204 Artificial India Rubber. (Frag.), 136 Astronomy, Advance of, in the Nineteenth Century. Sir R. S. Ball, 289 ” Forenoon and Afternoon. C. F. Dowd, 492 ” Gegenschein, The. (Frag.), 618 ” Scenes on the Planets. G. P. Serviss*, 337 Athabascan Indian Lodge, An. (Frag.), 392 Bacteria of the Dairy. (Frag.), 284 Ball, Sir R. S. Advance of Astronomy in the Nineteenth Century, 289 Baxter, William, Jr. What makes the Trolley Car go*, 316, 408, 564 Becker, W. F., M. D. The Morbid Sense of Injury, 596 Birds, Busy. (Frag.), 138