Copy letter from Robert William Frederick Harrison, to The Chief Librarian, Public Library, Newcastle on Tyne The general scope of the International Catalogue of Scientific Literature will be a work of special utility to workers and advanced students in Newcastle of any of the branches of sciences. The work is issued in separate parts for the separate sciences, and may be bought or subscribed for individually. The books and paper indexed are published independently or in serials to provide a prompt and exhaustive index of all published scientific works around the world. 18 April 1901