The list of members of the Columbia University Biochemical 

 Association, which has been kept running on an insert in the quar- 

 terly issues, will be published hereafter, in revised form, semi- 

 annually — in the June and December issues. 



This Space will be used, hereafter, for announcements pertain- 

 ing to biochemical "positions vacant" and "positions wanted." 

 Such announcements will be published free of charge. 



