The numbers of Psyche issued during the past year were 
mailed on the following dates: 
Vol. 62, no. 4, Dec., 1955: April 25, 1956 
Vol. 63, no. 1, March, 1956: October 11, 1956 
Yol. 63, no. 2, June, 1956 : January 23, 1957 
Vol. 63, no. 3, Sept, 1956: June 28, 1957 
