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
Rylands Papyri the Rylands Papyrus iii.458) respectively; Papyrus 31, a fragment of a papyrus manuscript of the "Epistle to the Romans"; and Papyrus 32, a fragment of the "Epistle to Titus." Also held in the collection is Papyrus Rylands 463, a copy of the apocryphal "Gospel of Mary" in Greek, and John Rylands Papyrus 470, a prayer in Koine Greek to the Theotokos, written about 250 CE in brown ink, the earliest known copy of such a prayer. It was acquired by the Library in 1917. Rylands Papyri The Rylands Papyri are a collection of thousands of papyrus fragments and documents from