The numbers of Psyche issued during the past year were 
mailed on the following dates : 
Vol. 55, no. 4, 
Vol. 56, no. 1, 
Vol. 56, no. 2, 
Vol. 56, no. 3, 
Dec., 1948 : January 29, 1949 
March, 1949 : May 17, 1949 
June, 1949 : August 9, 1949 
Sept., 1949: October 31, 1949 
