BIOGRAPHIC PERIODS, 1846 - 1931 
I. Period of Childhood, Schooling and School Teach- 
ing, December 1, 1846-1869. 
II. Hormal College, Graduation and Teacher in, 1865-1871. 
III. Art Student in Washington, 1871-1872. 
IV. Artist in the Smithsonian Institution, 1871-1872. 
V. Artist on the Survey of the Territories, 1872-1874. 
VI. Geologist on the Survey of the Territories, 1874-1879. 
VII. In Europe, Student of Art and Archeology, 1879-1880. 
VIII. Geologist-Archeologist and Artist on the U. S. Geological 
Survey, 1880-1889 
IX. Archeologist, Bureau of American Ethnology, 1889-1894. 
X. Curator of Anthropology , Field Museum and Professor 
of Anthropic Geology in the University of Chicago, 
1094-1987 . 
XI. Head Curator, Department of Anthropology (including 
History, Ethnology and Art) U. S. national Museum, 
1897-1902. 
XII. Chief, Bureau of American Ethnology, 1902-1909. 
XIII. Head Curator, Department of Anthropology , U. S. national 
Museum, and Curator, national Gallery of Art, 1906-1920. 
XIV. 
Director, national 
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