Auction catalogue of duplicates from the unique collection of early printed books published, in the main, by Aldus Manutius in Venice during the late C15th and early C16th, assembled by the bibliophile Earl Spencer in the early C19th, and subsequently donated to the John Rylands Library in the 1890's.  98 lots are described and illustrated in large colour and b&w plates.  Large format paperback.  198 pages.  Bibliography.  Good clean condition.  Cat No 3469