Biological studies by the pupils of William Thompson Sedgwick

By William Thompson Sedgwick, S. Henry Ayers, Gary N. Calkins, Harrison G. Dyar, George Warren Fuller, Theodore Hough, Daniel Dana Jackson, Edwin Oakes Jordan, Arthur I. Kendall, Marshall Ora Leighton, Earle Bernard Phelps, Samuel Cate Prescott, Anne F. Rogers, Augustus Baldwin Wadsworth, George Chandler Whipple, C.-E. A. Winslow