The Union Rooms calendar for the week beginning today is as follows: Monday, January 5 Assembly Room,  Freshman Debating Club Tuesday, January 6. Assembly Room,  Exeter Club Room 6,  Modern Language Conference Room 7,  Smith Law Club Room 8,  Westingarde Law Club Wednesday, January 7. Assembly Room,  Sociedad Espanola Room 6,  Yacht Club Room 7,  Witenagemot Law Club Room 8,  Choate Law Club Thursday, January 8. Assembly Room,  Graduates Club Training Table Room,  Natural History Society Room 8,  Marshall Law Club Friday, January 9. Assembly Room,  1904 Debating Club Committee Room,  Wisconsin Club Room 7,  Whist Club Room 8,  Chess Club Room 6,  Political Club