3P-Calkins, Letters from Psychologists to Mary Whiton Calkins, 1 of 2, 1888 December 18-1891 November 13

3P-Calkins, Letters from Psychologists to Mary Whiton Calkins, 1 of 2, 1888 December 18-1891 November 13, WCA_3P_98ed4448051ca23c003b442341b7266b. Wellesley College Archives. https://archives.wellesley.edu/repositories/2/digital_objects/1093 Accessed September 09, 2025.