and museums ===
The MIT library system consists of five subject libraries: Barker (Engineering), Dewey (Economics), Hayden (Humanities and Science), Lewis (Music), and Rotch (Arts and Architecture). There are also various specialized libraries and archives. The libraries contain more than 2.9 million printed volumes, 2.4 million microforms, 49,000 print or electronic journal subscriptions, and 670 reference databases. The past decade has seen a trend of increased focus on digital over print resources in the libraries. Notable collections include the Lewis Music Library with an emphasis on 20th and 21st-century music and electronic music, the List Visual Arts Center's rotating exhibitions of contemporary art, and the Compton Gallery's cross-disciplinary exhibitions. MIT allocates a percentage of the budget for all new construction and renovation to commission and support its extensive public art and outdoor sculpture collection.
The MIT Museum was founded in 1971 and collects, preserves, and exhibits artifacts …