Hill, Robert T. The Geology and Physical Geography of Jamaica. A Study of a Type of Antillean Development. With an Appendix on Corals by T. W. Vaughan. Cambridge, Mass.: Museum of Comparative Zoölogy of Harvard College. Pp. 250, with plates. Holden, Edward S. The Family of the Sun. Conversations with a Child. (Appletons’ Home-Reading Books.) New York: D. Appleton and Company. Pp. 252. 50 cents. Interstate Commerce Commission. Eleventh Annual Report on the Statistics of Railways in the United States for the Year ending June 30, 1898. Washington. Pp. 692. Jordan, David Starr. The Story of Knight and Barbara. Being a Series of Stories Told to Children. New York: D. Appleton and Company. Pp. 265. $1.50. Jordan, David Starr, Stejneger, Leonhard, Lucas, F. A., and other official associates. The Fur Seals and Fur-Seal Islands of the North Pacific Ocean. Washington: Government Printing Office. Pp. 629. MacCorkle, W. A. Some Phases of the Race Question. Cincinnati: The Robert Clarke Company. Pp. 49. MacGregor, Prof. J. G. On the Utility of Knowledge-making as a Means of Liberal Training. Halifax, N. S. Pp. 24. MacMillan, Conway. Minnesota Plant Life. St. Paul: State Botanical Survey. Pp. 568. Newman, George. Bacteria, especially as they are related to the Economy of Nature, to Industrial Processes, and to the Public Health. New York: G. P. Putnam’s Sons. Pp. 348. Reprints. Chesmit, V. K. Preliminary Catalogue of Plants Poisonous to Stock. Pp. 36.--Fernow, B. G. Forest Policies and Forest Management in Germany and British India. Pp. 64; Forestry in the United States Department of Agriculture. Pp. 44; Brief History of the Forestry Movement in the United States. Pp. 44.--Gerhard, William Paul. The Safety of Theatre Audiences and of the Stage Personnel against Danger from Fire and Panic. Pp. 30.--Girsdansky, Max. Dust in the Etiology of Tuberculosis. Pp. 10.--Hay, O. P. On Some Changes in the Names, Generic and Specific, of Certain Fossil Fishes. Pp. 10; Two new Species of Tortoises from the Tertiary of the United States. Pp. 24, with plates.--Howard, W. L. Physiologic Rhythms. The Practical Value of their Recognition in the Treatment of Functional Neuroses. Pp. 7.--Langmuir, A. C., and Baskerville, Charles. Index to the Literature of Zirconium. (Smithsonian Miscellaneous Collections.) Pp. 32.--Prosser, Charles S. Correlation of Carboniferous Rocks of Nebraska with those of Kansas.--Roth, Filibert. Résumé of Investigations carried on in the United States Division of Forestry, 1889 to 1898. Pp. 64. Schimmell & Co. (Fritzsche Brothers.) Leipsic and New York. Semi-annual Report, October, 1899. (Essential Oils, etc.) Pp. 75. Steel Portland Cement. Chicago: Illinois Steel Company. Pp. 96. Stewart, Sara Elizabeth, and Day, R. E. Two Prize Essays on Educational Unification in the State of New York. Palmyra, N. Y.: The Unification Prize Committee. Pp. 19. Swift, Morrison I. Imperialism and Liberty. Los Angeles, Cal.: The Ronbroke Press. Pp. 491.