CORRESPONDENCE.

Presents letters to the editor. Consideration of the liberals as progressives or socialists; "The Age of Hate, Andrew Johnson and the Radicals," which focused on unionism; Discussion of the symposium on the future of liberalism; Criticism of an article related to the interpretation of the principle of indeterminacy; Invitation to Senator George W. Norris to become the leader of a third party in the U.S., Questions related to the trials and tribulations of the U.S. Signal Corps in France; Information on a recent publication of the Women's Peace Union, a memorandum by Elinor Byrns, in favor of the constitutional amendment making war legally impossible for the U.S.