Thesis (M. Arch.)--Massachusetts Institute of Technology, Dept. of Architecture, 2006.This electronic version was submitted by the student author. The certified thesis is available in the Institute Archives and Special Collections.Includes bibliographical references (p. 173-177).As New York' subway has adapted to changes in population, routing, and technology, numerous platforms have been abandoned - left as vestigial spaces within functioning stations. Despite their disuse, these spaces have enormous latent potential. This project couples two circulatory infrastructures in the city, public libraries and public transit, to reclaim three such platforms as sites for a new institution -- the Open Library. This institution seeks to extend the ...