The library holds an extensive collection of major scientific journals going back to the 19th Century and currently subscribes to around 250 periodicals. Information on volumes/years held by the library, as well as stack locations, can be found by searching the online catalog or checking the printed list near the elevator on each floor. A complete list of serials holdings is also available online, along with links to numerous electronic journals. Online access is available campus-wide. For off-site access instructions, please contact the librarian.