University of Manchester Library in 1904. In July 1972 this library merged with the John Rylands Library to become the John Rylands University Library of Manchester (JRULM). On 1 October 2004 the library of the Victoria University of Manchester merged with the Joule Library of UMIST forming the John Rylands University Library (JRUL). The Joule Library was the successor of the library of the Manchester Mechanics' Institute (established in 1824) which later became the library of the University of Manchester Institute of Science & Technology (UMIST). One of the Institute's first actions was to establish a library, with a full-time librarian, at premises in
John Rylands Library prevent the air being 'fouled by the opening of the outer doors' with internal swing doors between the circulation areas and the main library to 'preserve the valuable books from injury'. By 1900 the ventilation system had evolved to include electric fans to draw in air at pavement level through coke screens sprayed with water. On opening in 1900, the library had 70,000 books and fewer than 100 manuscripts and by 2012, more than 250,000 printed volumes and over one million manuscripts and archival items. The main foundation of the library's collections acquired in 1892 was the "Althorp Library" of