Two public performances of "Das Stiftungsfest," the Deutscher Verein play, will be given this year, the first on Friday evening, March 16, in Brattle Hall, and the second on Saturday evening, March 17, in Potter Hall, Boston. Tickets at $1.50 and $1 will be sold by application only from February 20 to March 9. The place of application will be announced later. A graduates performance which will not be open to the public will be given in Brattle Hall on Thursday, March 15.