The numbers of Psyche issued during the past year were 
mailed on the following dates: 
Vol. 61, no. 4, Dec., 1954: January 26, 1955 
Vol. 62, no. 1, March, 1955: May 23, 1955 
Vol. 62, no. 2, June, 1955: July 19, 1955 
Vol. 62, no. 3, Sept., 1955: November 8, 1955 
