Proceedings of the American Association for the Advancement of Science, Հատոր 53

Agricultural College Albert Arthur Association Avenue Baltimore Bldg Boston Botany Broadway Brooklyn Building Bureau Cambridge Charles Chem Clark Cleveland Colo color Columbia University Committee Conn Cornell University Department of Agriculture E. W. MORLEY East Edward Edwin F. W. PUTNAM Francis Frank Franklin Frederick geographical geometry George Haven Henry High School Howard Instructor Iowa Ithaca James Joseph Kansas labor Louis Madison Mass Minn Miss Museum Normal School Observatory Ohio Ohio State University organic P. O. Box Park Philadelphia Pittsburg President Prof Professor of Biology Professor of Chemistry Professor of Mathematics Professor of Physics Robert Samuel Science Secretary Section Smith Society Street Texas Thomas thorium U. S. Dept U. S. Geological Survey U. S. Naval Observatory Univ University of Chicago University of Kansas versity Vice-President Walter Washington West William Yerkes Observatory York