The thirty-fourth annual track and field games of the Intercollegiate Association of Amateur Athletes of America will be held in the Stadium tomorrow and Saturday afternoons. There is an exceptionally large number of entries this year, the total being 1046, representing 20 colleges and universities. On the first day of the meet, beginning at 2.30 o'clock, the preliminary elimination trials will be held in all events except the one and two-mile runs, leaving the semi-finals and finals for Saturday at 3 o'clock. Admission to all seats tomorrow will be 50 cents. Reserved seats for Saturday at $1.50 and $1 are on public sale at the Athletic Office and at Leavitt & Peirce's in Cambridge, and in Boston at Wright & Ditson's. Tickets at 50 cents admitting to the east side of the Stadium will be on sale at the gate.