—— Same. No. 818. Temperature and life. By Henry de Varigny. Translated. From the Smithsonian report for 1890. Washington, 1891. 24pp..10
—— Same. No. 819. Morphology of the blood corpuscles. By Charles Sedgwick Minot. From the Smithsonian report for 1890. Washington, 1891. 6pp., 1 pl. .05
—— Same. No. 820. Weismann's theory of heredity. By George J. Romanes. From the Smithsonian report for 1890. Washington, 1891. 16pp..10
—— Same. No. 821. The ascent of man. By Frank Baker. From the Smithsonian report for 1890. Washington, 1891. 22pp..10
—— Same. No. 822. The antiquity of man. By John Evans, F. R. S. From the Smithsonian report for 1890. Washington, 1891, 10pp. .05
—— Same. No. 823. The primitive home of the Aryans. By A. H. Sayce. From the Smithsonian report for 1890. Washington, 1891. 15pp..10
—— Same. No. 824. The pre-historic races of Italy. By Isaac Taylor. From the Smithsonian report for 1890. Washington, 1891. 12pp..10
—— Same. No. 825. The age of bronze in Egypt. By Oscar Montélius. From the Smithsonian report for 1890. Washington, 1891. 19pp., 6 pls., 6 l..10
—— Same. No. 826. Progress of anthropology in 1890. By O. T. Mason. From the Smithsonian report for 1890. Washington, 1891. 82pp., 4 pls..25
—— Same. No. 827. A primitive urn buried. By Dr. J. F. Snyder. From the Smithsonian report for 1890. Washington, 1891. 7pp., 2 pls. .05