The first of a series of "pop-nights," or informal meetings, to be held from time to time through the year, will be held in the Living Room of the Union this evening at 9 o'clock. Small tables will be placed in the room, and the men will sit by classes; Seniors and Juniors at the west end, and Sophomores and Freshmen at the east end. Light refreshments will be served at restaurant prices and the Pierian Sodality orchestra will play football songs and selections from light opera. The program tonight will be as follows: 1.  March. "Cruiser Harvard,"  Strube 2.  Overture. "Poet and Peasant,"  Suppe 3.  "Le Dernier Sommeil d'un Vierge,"  Massault 4.  Waltz. "Grubenlichten,"  Zeller 5.  Selection. "It Happened in Nordland,"  Herbert 6.  "Fair Harvard."

The concert will be open only to members of the Union, and membership tickets must be shown at the door.