The numbers of Psyche issued during the past year were mailed on the 
following dates: 
Vol. 75, no. 4, December, 1968: May 23, 1969 
Vol. 76, no. 1, March, 1969: August 27, 1969 
Vol. 76, no. 2, June, 1969: December 12, 1969 
Vol. 76, no. 3, September, 1969: December 31, 1969 
