Example image of eyePlorer eyePlorer map for 'History of Indian science and technology': History of India Indus Valley Civilization Mehrgarh Pakistan British Raj Automobile industry in India Communications in India Indian Antarctic Program Indian Space Research Organisation Information technology in India Nuclear power in India Science and technology in the Republic of India Dentistry Indo-Gangetic Plain Central Asia Near East Irrigation Drainage Sewer Canal Girnar Reservoir 4th millennium BC 5th millennium BC Cotton Sugarcane New Guinea Bathroom Drainage system Sanitary sewer Plumbing Standardization Angle Standard Calibration Dock (maritime) Lothal Hydrography Sabarmati River Balakot Furnace Ceramic Oven Hearth Kalibangan Kiln Cartography of India Joseph E. Schwartzberg Professors in the United States University of Minnesota