Witherstine, C. Sumner, M.S., M.D., Philadelphia, 1888, 1889, 1890, 1891, 1892.
Wyman, Walter, M.D., Washington, 1892.
Young, Jas. K., M.D., Philadelphia, 1891, 1892.
JUNIOR ASSOCIATE EDITORS.
Baldy, J. M., M.D., Philadelphia, 1890.
Bliss, Arthur Ames, A.M., M.D., Philadelphia, 1890, 1891, 1892.
Cattell, H. W., M.D., Philadelphia, 1890, 1891.
Cerna, D., M.D., Ph.D., Philadelphia, 1891, 1892.
Clark, J. Payson, M.D., Boston, 1890, 1891, 1892.
Crandall, F. M., M.D., New York, 1891, 1892.