John Rylands "they had become the summit of the firm's hierarchical organization, the seat of its central power and the goal of all ambitious employees" (D. A. Farnie, in "John Rylands of Manchester", 1973). In 1873, Rylands converted his business into a limited company but he retained sole management of it. The extra capital from this move led to the purchase of more mills and the company entered into fresh business in many quarters of the globe. The firm, which had a capital of £2 million, became the largest textile manufacturing concern in the UK. His business made him Manchester's first multi-millionaire.
John Rylands Library prevent the air being 'fouled by the opening of the outer doors' with internal swing doors between the circulation areas and the main library to 'preserve the valuable books from injury'. By 1900 the ventilation system had evolved to include electric fans to draw in air at pavement level through coke screens sprayed with water. On opening in 1900, the library had 70,000 books and fewer than 100 manuscripts and by 2012, more than 250,000 printed volumes and over one million manuscripts and archival items. The main foundation of the library's collections acquired in 1892 was the "Althorp Library" of