CiltPresidential Addresses of the American Philosophical Association 1931-1940Edgar Arthur Singer, Jr., Gustavus Watts Cunningham, Jacob Loewenberg, Alfred North Whitehead, William Savery, Albert Perley Brogan, Harold Chapman Brown, Edward Gleason Spaulding, Matthew Thompson McClure, Jr., Clarence Irving Lewis, John Elof Boodin, John Dashiel Stoops, Warner Fite, James Hayden Tufts, Charles Bruce Vibbert, Thomas Vernor Smith, Stephen Coburn Pepper, James Bissett Pratt, Edward Thomas Mitchell, Edgar Sheffield Brightman, Harvey Gates Townsend, Charles William Morris, David Wight Prall, Joseph Alexander Leighton, George Holland Sabine, Ralph Tyler Flewelling, Jay William Hudson, Curt John Ducasse, Edward Octavius Sisson, Glenn Raymond Morrow
