8:30 p.m.: Literary Series--Robert Fitzgerald will speak in Emerson Hall 105. No admission charge.

Wednesday, July 9

Last day to sign up for double elimination chess tournament. Prizes offered. Entry fee: 1.

12:10 p.m.: Organ concert at Appleton Chapel of Memorial Church. James Farmer, Harvard University Class of 1969.

3-5 p.m.: Yard Punch in the Widener Quadrangle.

7 and 9:30 p.m.: Ivy Films--"Easy Street," "One A. M.," "The Adventurer," and "The Rink," all by Charlie Chaplin, Carpenter Center Lecture Hall. Admission: $1.

8-11 p.m.: Flok Dancing, Memorial Hall. Instruction provided.

8 p.m.: Hillel Mixer, 5 Bryant Street. Admission: $1.

Thursday, July 10

4 p.m.: Thursday Afternoon Lecture Series--Dr. Anthony Storr, "Are Men Intrinsically Paranoid?"; Emerson Hall 105.

8:30 p.m.: The Hostage by Brendon Behan opens at Loeb Drama Center; Harvard Summer School Repertory Theater production. There will also be productions of the Behan play on July 11, 12, 15, 21, 24, 26, 29, 30, August 4, 8, 9 13,, 19. Tickets and details from Loeb Box Office, 64 Brattle Street, phone 864-2630.

Friday, July 11

Last day to drop courses or change from Credit to Noncredit or Audit within the same course.

8-12 p.m.: Psychedelic Mixer, Memorial Hall Featuring sounds by the Bead Game, psychedelic lighting by RockSonics and free refreshments. Admission: $1 per person plus presentation of Harvard Summer School Privilege Card or Harvard-Radcliffe Bursar's Card.

Saturday, July 12