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 of Rylands & Sons. At its peak, the company employed a workforce of 15,000 in 17 mills and factories, producing 35 tons of cloth a day. Rylands was the third son of Joseph Rylands, a manufacturer of cotton goods, of St Helens, Lancashire, and his wife Elizabeth (née Pilkington). He was educated at St Helens Grammar School. His aptitude for trade quickly became obvious and manifested itself early and, before the age of eighteen, he entered into partnership with his elder brothers Joseph and Richard. Their father joined them in 1819, when the firm of Rylands & Sons was established,