Bird Stone Ceremonial, The. 31 pp. 42 figures. Large pamphlet. Saranac Lake, N. Y. 1899.

Bird Stone Ceremonial and Suggestion of Archæologic Nomenclature. American Association for the Advancement of Science Report. 1900.

Cincinnati Society, Natural History. Various papers in Reports, 1888–1900.

Commercial vs. Scientific Collecting. Ohio Archæological and Historical Quarterly, January, 1904.

Exhibit from M. C. Hopewell’s Farm, Description of the. Ross County, Ohio. 20 pp. 9 full-page plates. Chicago, 1893.

Expedition to the Southwest. A score of illustrated articles in the Illustrated American, 1892. New York.

Exploration of Jacobs Cavern, The. Bulletin 1, Department of Archæology, Phillips Academy. 29 pp. 11 full-page plates; large foldingmap. Norwood, Mass., January, 1904. Co-author with Dr. C. Peabody.

Field Diary of an Archæological Collector, The. 71 large pp., 42 figures. American Inventor, Washington, D. C. March, 1903-April, 1904.

Field Work, Report of. 108 pp. 45 figs. Vol. V (1897) of the Ohio State Archæological and Historical Society Report. Columbus, Ohio.

Field Work, Report of. 96 pp. 22 figures. Vol. VII (1898) of the Ohio State Archæological and Historical Society Report. Columbus, Ohio.