The public sale of season tickets for the three concerts of the Kneisel Quartette will begin at Sever's bookstore this morning. The concerts will be given in the Fogg Lecture Room on November 30, December 21, and February 8. Tickets for the series cost $5, but each ticket will admit two people. Tickets for individual concerts will be sold only on the days of the performances and will cost $1.25 for each person.