Firestone Library Noise Level Silent Features Natural Sunlight Soft Seating (chairs/sofas) Wheelchair Accessible Located on the first floor of Firestone Library adjacent to the Thomas-Graham Reading Room, the Dulles Reading Room is a silent, high-ceilinged, open study space. The room also houses part of the Zeiss Collection, a browsing collection of books to "inspire an interest in, and a desire to restore and conserve, wildlife."