John Rylands Library pitched roof over its reinforced concrete roof. Champneys designed a pitched roof but Mrs Rylands was advised that an internal stone vault would reduce the fire risk and it was not built. The £17 million project was completed by summer 2007 and the library reopened on 20 September 2007. By the nineteenth century Manchester was a prosperous industrial town and the demands of cotton manufacturing stimulated the growth of engineering and chemical industries. The town became 'abominably filthy' and was 'often covered, especially during the winter, with dense fogs ... there is at all times a copious descent of soots
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