The libraries' summer hours, effective May 20 through September 5, are as follows.
��������� Administrative offices -- Monday-Friday, 9am-5pm; Saturday-Sunday, closed.
��������� Aero/Astro -- Monday-Friday, 9am-5pm; Saturday-Sunday, closed.
��������� Barker -- Monday-Thursday, 9am-8pm; Friday, 9am-6pm; Saturday, 11am-6pm; Sunday, 1-8pm.
��������� Computerized Literature Search Service -- Monday-Friday, 10am-6pm; Saturday-Sunday, closed.
��������� Dewey -- Monday-Thursday, 9am-8pm; Friday, 9am-6pm; Saturday, 11am-6pm; Sunday, 1-8pm.
��������� Document Services -- Monday-Friday, 9am-5pm; Saturday-Sunday, closed.
��������� Humanities -- Monday-Friday, 7am-midnight; Saturday, 8am-midnight; Sunday, 10am-midnight.
��������� Institute Archives -- Monday-Friday, 11am-4:30pm. Other hours available by appointment by calling x3-5136.
��������� Lewis Music -- Monday-Friday, 10am-6pm; Saturday-Sunday, closed.
��������� Lindgren -- Monday-Friday, 9am-5pm; Saturday-Sunday, 1-5pm.
��������� Reserve Book Room (Hayden) -- Monday-Friday, 9am-5pm; Saturday-Sunday, closed.
��������� RetroSpective Collection -- Monday-Friday, 9am-5pm; Saturday-Sunday, closed.
��������� Rotch -- Monday-Thursday, 9am-8pm; Friday, 9am-6pm; Saturday-Sunday, closed.
��������� Rotch Visual Collections -- Monday-Friday, 9am-5pm; Saturday-Sunday, closed.
��������� Schering-Plough -- Monday-Friday, 9am-5pm; Saturday-Sunday, closed.
��������� Science -- Monday-Friday, 7am-midnight; Saturday, 8am-midnight; Sunday, 10am-midnight.
Special schedules will be posted for holidays.
A version of this article appeared in MIT Tech Talk on May 31, 2000.
