Special Collections in UCL Library Services date from the medieval period to the present day and cover a wide range of subject areas. Highlights include the C.K Ogden and Graves Libraries of rare books, incunabula and medieval manuscripts, rich in the fields of science, language and literature; 19th century collections, notably Jeremy Bentham's manuscipts and the papers of Lord Brougham, renowned in the field of social, political, legal and educational reform, as well as particular strengths in medical and scientific innovation; and 20th century professorial manuscripts, literary collections and papers, notably the Orwell Archive and the Little Magazines collection.