Fort Ancient, the Great Prehistoric Earth Work of Warren County, Ohio. 166 pp. Pt. II, Bulletin IV, Department of Archæology, Phillips Academy, Andover, Mass. 1908. Ghost Dance, The. 6 illustrated articles appearing in the Illustrated American. New York, January-March, 1891. Gravel Kame Burials in Ohio. American Association for the Advancement of Science Report. 1902. Hopewell Group, The. About 60 pages. 70 figures. Continued from May, 1897, to February, 1898, in the American Archæologist. Columbus, O. Indian Tribes of Ohio, The. 109 pp. Vol. VII (1898) of the Ohio Archæological and Historical Society Report. Columbus, Ohio. Metzger Mound, The. 10 pp. 4 figures. Proceedings of the Academy of Natural Sciences of Philadelphia. 1894. Modern and Prehistoric Village Sites in Ohio, compared. American Association for the Advancement of Science Report. 1894. Narrative of Explorations in Arizona, New Mexico, etc. Bulletin III, Department of Archæology, Phillips Academy, Andover, Mass. 200 pp. 82 figures. 1906. New Science, A, at the World’s Columbian Exposition. North American Review, 1903. Ohio State Archæological and Historical Reports, The. Numerous articles. 1894–1895. Popular Science News. 1895–1900. New York. Numerous articles. Prehistoric Implements. 621 figures. 431 pp. Saranac Lake, New York. June, 1900. Prehistoric Relics. 176 pp. 180 figures. Andover, Mass. 1904. Primitive Man in Ohio. 246 pp. 54 figures. G. P. Putnam’s Sons. New York, 1892. Primitive Cultures in Ohio, A Study of. Putnam Anniversary Volume, p. 137. Washington, D. C., 1909. Recent Archæological Discoveries in Ohio. Scientific American Supplement, August, 1892. Red Cloud, A Sketch of His Life. Boston Transcript, December 22, 1909. Remarks upon the Sheet Copper Designs of the Hopewell Group, Ohio. American Association for the Advancement of Science Report. 1893. Report of the Committee on Archæological Nomenclature. American Anthropologist, March, 1909. Ruins at Aztec on the Rio La Plata, New Mexico. Explored 1892. American Anthropologist, June, 1908. Ruins of Southern Utah, The. American Association for the Advancement of Science Report. 1892. Science. 1890–1903. Numerous articles. Singular Copper Implements and Ornaments from the Hopewell Group, Ross County, Ohio. American Association for the Advancement of Science Report. 1892. So-called “Gorgets,” The. Bulletin II, Department of Archæology, Phillips Academy. 100 pp. 18 plates. Andover, Mass., 1906. Co-author with Dr. C. Peabody. Unknown Forms of Stone Objects. Some 6 pp. 9 figures. Records of the Past, September, 1904. Washington, D. C. Wilson, The Late Dr. Thomas. American Association for the Advancement of Science. Meeting at Pittsburg, Pa., 1902.