Dean, Bashford. The Devonian Lamprey, Palæospondylus Gunni, Traquair, with Notes on the Systematic Arrangement of Fishlike Vertebrates. New York Academy of Sciences. Pp. 32, with plate.
Fernow, B. E. Beginnings of Professional Forestry in the Adirondacks. New York State College of Forestry, Cornell University. Pp. 56.
Field Columbian Museum, Chicago. Annual Report of the Director for 1898–’99. Pp. 90, with plates.
Folkmar, Daniel. The Duration of School Attendance in Chicago and Milwaukee. Pp. 50.
Folkmar, Daniel. Leçons d’Anthropologie Philosophique; ses Applications à la Morale Positive. (Lessons of Philosophical Anthropology; its Applications to Positive Morals.) Paris: Schleicher Frères. Pp. 336. 7½ francs.
Gibier, Paul. Quarterly Bulletin of the New York Pasteur Institute. March, 1900. Pp. 8.
Gray, Elisha. Nature’s Miracles. Familiar Talks on Science. Vol. I. Earth, Air, and Water. New York: Fords, Howard & Hulbert. Pp. 243. 60 cents.
Highsmith, George R. Contributions of the Medical Profession to General Literature and Collateral Sciences. Pp. 18.
Hinrichs, Gustavus D. The Present and Future Water Supply of St. Louis. Pp. 15.
Hollick, Arthur. Some Features of the Drift of Staten Island, N. Y. Pp. 12, with plate; The Relation between Forestry and Geology in New Jersey. Parts I and II. Pp. 221.