INDEX

North European, 426 North Italians, 427 Northern United States, 326 Norway, 137 Norwich, Conn., 192 Novikov, J., 322 Nucleus, 441 Nurture, 1 O Oberlin college, 244 Occupation, diseases of, 62 Odin, A., 258 Ohio, 172 Ohio State University, 244 Oklahoma, 202 , 208 Oliver, T., 62 Oregon, 208 Organization of industry, 307 Oriental immigration, 313 Origin of eugenics, 147