Imperial Academy of St Petersburg
Imperial Academy of Sciences, St Petersburg
Imperial Academy of Sciences, St Petersburg—Observatory
Imperial Gas Light and Coke Company
Imperial Institute
Ind Coope and Co, Romford, firm
India Office
Inner Temple Gardens
Institut de France, Paris
Institut Nationale, Paris
Institut National des Sciences et des Arts, Paris
Institut Pasteur, Paris
Institute of Civil Engineers
Institution for the Cure and Prevention of Contagious Fever
Institution of Civil Engineers
Institution of Naval Architects
International Aerological Commission
International Bureau of Photography
International Conference of Bibliography
International Exhibition, Amsterdam
International Exhibition (1862), London
International Exhibition (1871), London
International Geodetic Conference (17 October 1883), Rome
International Geographical Congress
International Health Congress (1894), Budapest
International Health Exhibition (1884), London
International Medical Congress
International Meridian Conference (2 October–2 November 1884), Washington DC
International Peace Conference, the Hague
International Prehistoric Conference
Irish Agricultural Association
Iron Bridge, Ironbridge, Shropshire
Iron Lighthouse, Guiana
Iron Lighthouse, New Caledonia
Iron Suspension Bridge, River Tweed
Ironside, ship
Istituto delle Scienze e delle Arti, Bologna