John Rylands manufacturers, and about the same time they erected a new spinning mill. The Ainsworth mills, near Bolton, and other factories were subsequently acquired. Joseph and Richard retired around 1839 and the death of their father in July 1847 made John Rylands sole proprietor. The business continued to expand and in 1849 a warehouse was opened in Wood Street, London. A great fire occurred at the Manchester warehouse in 1854 but the loss, although very large, was speedily repaired. By 1864 the warehouses were seven storeys high and extended all the way along New High Street (now High Street) in Manchester:
Rylands v Fletcher by "Rylands". Subsequently, "Transco" disapproved of the Australian decision in "Burnie Port Authority v General Jones Pty Ltd" to absorb "Rylands" into the general law of negligence, deciding that "Rylands" should continue to exist but, as Lord Bingham said, as a "sub-species of nuisance...while insisting upon its essential nature and purpose; and...restate it so as to achieve as much certainty and clarity as is attainable". It is now a sub-tort, rather than an independent tort; they have confirmed that it will be allowed to remain. Donal Nolan has argued that to consider "Rylands" as part of private nuisance is unsound.