Illustrated London News
Ibotson, Dr E C B
Inspectorate of Ancient Monuments and Historical Buildings
Instituto d'Arte e di Storia del Comune di Siena
Instituto de Espana en Londres
Instiuto Espanol
Instituto Nazionale Medico Farmacologico Serono
Instituto Panamericano de Geografia e Historia
Instituto Pasteur de Lisboa
Institute of Chemistry
Institut fur Geschicht der Medizin an der Universitat Leipzig
Institute of Ophthalmology
Institut fur Geschichte der Medizin und der Naturwissenschaften Berlin
Institut fur Geschichte der Medizin an der Medizinischen Akademie Dusseldorf
International Association of Hospital Librarians
International Association of Medical Museums
International Association of Medical Museums (British Section)
International Congress of Orientalists
International Council of Nurses
International Federation of Eugenics Organisations
International Institute of Intellectual Co-operation
Ipswich Museum
Isher & Son, Messers A H
Italian Institute
Italian Society of Anthropology and Ethnology
Izikowitz, K G
Izquierdo, Dr J Joaquin