Libraries and Hours ; John Hay Library Brown ID Swipe Access, 12pm – 12am, 5pm – 12am ; Sciences Library, 8am – 12am, 24 Hours ; Sciences Library Services, 10am – ... Sciences Library · John Hay Library · John D. Rockefeller, Jr. Library

Opening Hours ; Sciences Library, 8am – 12am, 24 Hours ; Sciences Library Services, 10am – 10pm, 9am – 10pm ; Sciences Library Brown ID Swipe Access, 10pm – 8am ...

10:00 am-. 2:00 am. Friedman. Study Center in. Sciences Library. Open 24 hours. Closes @. 2:00 am. 8:00 am-. 2:00 am. Opens @. 8:00 am. Sciences Library.

Rockefeller Library, 10:00am – 5:00pm ; Rockefeller Library Services, 10:00am – 5:00pm ; Rockefeller Library Brown ID Swipe Access, No swipe access ...