Enriqueta Augustina Rylands held in Kensington, London, on 6 October. The marriage was childless but two children were adopted: Arthur Forbes (a cousin of Enriqueta) and Maria Castiglioni. When John Rylands died in 1888, Enriqueta as the inheritor of most of his estate of £2,574,922 became a major shareholder of his family textile firm and in the Manchester Ship Canal. In memory of her husband, Enriqueta founded the John Rylands Library. She admired the design of Basil Champneys's library for Mansfield College, Oxford, and contracted him to develop something similar, on a more lavish scale. She secretly negotiated the purchase of the 2nd
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