John Rylands Library and other impurities'. This, and the overcrowded site, created many design problems for the architect. During the century most textile manufacture moved to newer mills in the surrounding towns while Manchester remained the centre of trading in cotton goods both for the home and foreign markets but pollution from burning coal and gas remained a considerable nuisance. The site chosen by Mrs Rylands was in a central and fashionable part of the city, but was awkward in shape and orientation and surrounded by tall warehouses, derelict cottages and narrow streets. The position was criticised for its lack of surrounding space
John Rylands Library and the fact that the valuable manuscript collections were to be housed in "that dirty, uncomfortable city ... [with] not enough light to read by, and the books they already have are wretchedly kept" (written in 1901 about the Crawford MSS.) Mrs Rylands negotiated Deeds of Agreement with her neighbours to fix the heights of future adjacent buildings. The permissible height of the building was fixed at just over 34 feet, but it was suggested that it could be taller at the centre if there was an open area around the edges, at the height of buildings that had been