��POPULAR SCIENCE MONTHLY.
��( Appletons' Home-Reading Books.) New York: D. Appleton and Company. Pp. 252. 50 cents.
Interstate Commerce Commission. Eleventh Annual Report on tlie Statis tics of Railways in the United States for the Year ending June 30, 1S9S. 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. 2G5. $1.50.
Jordan, David Starr, Stejnegor, Leonhard, Lucas, F. A., and other offi- cial associates. The Fur Seals and Fur- Seal Islands of the North Pacific Ocean. Washington: Government Printing Of- fice. Pp. G29.
MacCorkle, W. A. Some Phases of the Race Question. Cincinnati: The Robert Clarke Company. Pp. 49.
MacGregor, Prof. J. G. On the Util- ity 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, espe- cially as they are related to the Econ- omy of Nature, to Industrial Processes, and to the Public Health. New York: G. P. Putnam's Sons. Pp. 348.
Reprints. Chesmit, V. K. Prelimi- nary Catalogue of Plants Poisonous to Stock. Pp. 36.— Fernow, B. G. Forest Policies and Forest ]\Ianagement in Germany and British India. Pp. 64; Forestry in the United States Depart- ment of Agriculture. Pp. 44; Brief His- tory of the Forestry IMovement in the United States. Pp. 44.— Gerhard, Wil- liam Paul. The Safety of Theatre Au- diences 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 Vahie of tlieir Recogni- tion in the Treatment of Functional Neuroses. Pp. 7. — Langmuir, A. C, and Baskerville, Charles. Index to the Lit- erature of Zirconium. (Smithsonian
��Miscellaneous Collections.) Pp. 32. — Grosser, Charles S. Correlation of Car- boniferous Rocks of Nebraska with those of Kansas. — Roth, Filibert. R6- sumC; of Investigations carried on in the L^nited States Division of Forestry, 1889 to 1S98. Pp. 64.
Schimmell & Co. (Fritzsche Broth- ers.) Leipsic and New York. Semi- annual Report, October, 1899. (Essen- tial Oils, etc.) Pp. 75.
Steel Portland Cement. Cliicago: 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, Llorrison I. Imperialism and Liberty. Los Angeles, Cal.: The Ron- broke Press. Pp. 491.
L'nited States Commission of Fish and Fisheries. Bulletin No. 409. List of Fishes known to inhabit the Waters of the District of Columbia and Vicin- ity. By H. M. Smith and B. A. Bean Pp. 80; No. 410. Notes on a Collection of Tide-Pool Fishes from Kadiak Island, Alaska. By C. M. Rutter. Pp. 4; No. 411. The Southern Spring Mackerel Fishery of the United States. By Hugh M. Smith. Pp. 80; No. 412. Notice of Filefish New to the Fauna of the United States. By H. M. Smith. Pp. 8; No. 413. The Pearly Fresh-Water Mussels of the United States. By Charles T. Simpson. Pp. 10; No. 414. The Mussel Fishery and Pearl-Button Industry of the Mississippi River. By H. M. Smith. Pp. 24; No. 415. The Peripheral Nerv- ous System of the Bony Fishes. By C. J. Herrick. Pp. 6; No. 416. The Reap- pearance of the Tilefish. By H. C. Bumpus. Pp. 12; No. 423. A Review of the Fisheries in the Contiguous Wa- ters of the State of Washington and British Columbia. By Richard Rath- bun. Pp. 96, with plates.
United States Geological Survey. Nineteenth Annual Report. Part II. Papers, chiefly of a Theoretic Nature. Pp. 958; Principles and Conditions of the ]\Iovements of Ground Water. By F. H. King. With a Theoretical Inves- tigation of the Motion of Ground Wa- ters. By C. S. Richter. Pp. 384.
Wiechmann, F. G. Chemistry, its Evolution and Achievements. New York: W. R. Jenkins. Pp. 176.