The Delta Upsilon play for this year, "The Maid in the Mill," will be presented to the graduates of the society this evening in Brattle Hall. Two public performances in Brattle Hall will be given on Thursday and Friday evenings of this week, and a final performance will be given on April 9 in Copley Hall, Boston. Tickets to any of the public performances may be obtained at Herrick's in Boston, at Thurston's, or on application to W. M. Chadbourne, 19 Weld Hall.