John Rylands Library library became one of the first to collect historical family records. Librarians at John Rylands before its merger include Edward Gordon Duff in 1899 and 1900 and Henry Guppy between 1899 and 1948 (joint Librarian with Duff until 1900). Duff was responsible for the original library catalogue, compiled between 1893 and 1899: "Catalogue of the Printed Books and Manuscripts in the John Rylands Library, Manchester"; ed. E. G. Duff. Manchester: J. E. Cornish, 1899. 3 vols. The cataloguing of the books was done by Alice Margaret Cooke, a graduate of the Victoria University. Dr Guppy began publication of the "Bulletin
John Rylands He employed 15,000 people in his 17 mills and factories, which produced 35 long tons (39 short tons) of cloth a day. From 1857, John Rylands lived at Longford Hall, in Stretford, an Italianate mansion he built on the site of an earlier house. In 2009 the local council placed a "blue plaque" at the site of Longford Hall to commemorate John and Enriqueta Rylands. He was a liveryman of the Worshipful Company of Curriers. Rylands was retired and reserved except in the company of his friends, and always shrank from public office of any kind, although he was not