64 Columbia Universlty Biochcmical Association [Sept. 



led in very instructive manner by Drs. Foster and Mosenthal, 

 temiinated the scientific proceedings. Refreshments were then 

 served and an enjoyable social session was continued until long af- 

 ter midnight. 



The abstracts of the papers comprising the Symposium are given 

 on pages 65-93. 



(The proceedings of the June meeting of the Biochemical As- 

 sociation will he piihlished in the December issue of the Bio- 

 chemical Bulletin.) 



