John Rylands Library never operated as such. A caretaker's house was incorporated in the building until it was demolished for the extension of 1969. Electric lighting was chosen as the cleanest and safest alternative to gas but, as the use of electricity was in its early stages, the supply (110 volts DC) was generated on-site. This took some years to achieve due to the inexperience of contractors, but the library became one of the first public buildings in Manchester to be lit by electricity and continued to generate its own supply until 1950. Champneys suggested that, in order to protect the books and
John Rylands Library more than 6,000 manuscripts owned by James Lindsay, 26th Earl of Crawford of Haigh Hall. The "Bibliotheca Lindesiana" was one of the most impressive private collections in Britain at the time, both for its size and rarity of some of its contents. Walter Llewellyn Bullock bequeathed 5,000 items (notably early Italian imprints) during the 1930s. The library's collections include exquisite medieval illuminated manuscripts, examples of early European printing including a fine paper copy of the Gutenberg Bible and books printed by William Caxton, and personal papers of distinguished historical figures including Elizabeth Gaskell, John Dalton and John Wesley. Nothing is