Tickets for the cencert in celebration of the one-hundredth anniversary of the Pierian Sodality Orchestra and of the fiftieth anniversary of the Harvard Glee Club, to be held in Sanders Theatre May 22, are now on sale by application, at $1.50 and $1 each. Applications, enclosing the proper amount with addressed and stamped envelope, should be sent to C. C. Trump, manager, Fairfax 22, before May 9. After that date there will be a public sale of tickets at the Co-operative Society, and Thurston's or Kent's.