Why the federal amendment? By Carrie C. Catt.--State constitutional obstructions, by Mary S. Boyd.--Election laws and referenda, by Carrie C. Catt.--The story of the 1916 referenda, by Carrie C. Catt.--Federal action and states rights, by H.W. Rogers.--Objections to the federal amendment, by Carrie C. Catt