REPOET OF THE SECRETARY. 85 



No. 897. Crystallization, by G. D. Liveing, F. R. S. (From the Smithsonian Report 

 for 1892.) Octavo pamphlet of 12 pages; illustrated with 7 figures. 



No. 898. The Rejuvenescence of Crystals, by Prof. John W. Judd, F. R. S. (From 

 the Smithsonian Report for 1892.) Octavo pamphlet of 8 pages. 



No. 899. Deduction from the Gaseous Theory of Solution, by Prof. Orme Masson. 

 (From the Smithsonian Report for 1892.) Octavo pamphlet of 13 pages; illustrated 

 with 3 figures. 



No. 900. Some Suggestions Regarding Solutions, Liquids, and Gases, by Prof. Wil- 

 liam Ramsey, F. R. S. (From the Smithsonian Report for 1892.) Octavo pamphlet 

 of 11 pages ; illustrated with 2 figures. 



No. 901. Present Problems in Evolution and Heredity, by Henry Fairfield Osborn, 

 (From the Smithsonian Report for 1892.) Octavo pamphlet of 62 pages; illustrated 

 with 12 figures. 



No. 902. Report on the Migration of Birds, by Prof. Dr. .J. A. Palmen. (From the 

 Smithsonian Report for 1892.) Octavo pamphlet of 22 pages; illustrated with 1 

 plate. 



No. 903. The Empire of the Air: an Ornithological Essay on the Flight of Birds, 

 by L. P. Mouillard. (From the Smithsonian Report for 1892.) Octavo pamphlet of 

 67 pages ; illustrated with 14 figures. 



No. 904. The Progress of Anthropology in 1892, by Prof. Otis T. Mason. (From 

 the Smithsonian Report for 1892.) Octavo pamphlet of 48 pages. 



No. 905. The Advent of Man in America, by Armand de Quatrefages. (From the 

 Smithsonian Report for 1892.) Octavo pamphlet of 8 pages. 



No. 906. Primitive Industry, by Thomas Wilson. (From the Smithsonian Report 

 for 1892.) Octavo pamphlet of 14 pages. 



No. 907. Prehistoric New Mexican Pottery, by Henry Hales. (From the Smith- 

 sonian Report for 1892.) Octavo pamphlet of 20 pages; illustrated with 17 figures. 



No. 908. Relics of an Indian Hunting Ground in York County, Pennsylvania, by 

 Atreus Wanner. (From the Smithsonian Report for 1892.) Octavo pamphlet of 

 16 pages; illustrated with 68 figures. 



No. 909. Aboriginal Burial Mounds in Seneca County, Ohio, by Russell J. Thomp- 

 son. (From the Smithsonian Report for 1892.) Octavo pamphlet of 5 pages; 

 illustrated with 4 figures. 



No. 910. Indian Remains on the Upper Yellowstone River, by Col. William S. 

 Brackett. (From the Smithsonian Report for 1892.) Octavo pamphlet of 6 pages; 

 illustrated with 3 figures. 



No. 911. Primitive Number Systems, by Levi L. Conant. (From the Smithsonian 

 Report for 1892.) Octavo pamphlet of 12 pages. 



No. 912. The Anthropology of the Brain, by D. Kerfoot Shute, M. D. (From the 

 Smithsonian Report for 1892.) Octavo pamphlet of 8 pages. 



No. 914. Endowment for Scientific Research and Publication, by Addison Brown. 

 (From the Smithsonian Report for 1892.) Octavo pamphlet of 18 pages. 



No. 915. The Inventors of the Telegraph and Telephone, by Prof. Thomas Gray. 

 (From the Smithsonian Report for 1892.) Octavo pamphlet of 20 pages. 



No. 916. Explorations in Mongolia and Thibet, by W. Woodville Rockhill. (From 

 the Smithsonian Report for 1892.) Octavo pamphlet of 21 pages; illustrated with 

 12 figures. 



No. 917. Progress of Astronomy for 1891 and 1892, by William C. Winlock. (From 

 the Smithsonian Report for 1892.) Octavo pamphlet of 94 pages. 



No. 919. Pre-Columbian Copper Mining in North America, by R. L. Packard. 

 (From the Smithsonian Report for 1892.) Octavo pamphlet of 24 pages. 



No. 920. The Polynesian Bow, by E. Tregear. (From the Smithsonian Report for 

 1892.) Octavo pamphlet of 5 pages. 



No. 921. The Birth of Invention, by Otis T. Mason. (J^'rom the Smithsonian 

 Report for 1892.) Octavo pamphlet of 9 pages. 



