INDEX

Idiots, 188 , 302 Illegitimacy, 325 Illegitimate children, 208 , 386 Illinois, 172 , 208 Illinois, University of, 244 Ilocano, 315 Imbeciles, 188 Immigration, 298 Immigration Commission, 304 , 310 Immortality, 29 Improvement of sexual selection, 211 Inborn, definition of, 440 Inborn characters, 32 Income Tax, 353 Increasing the marriage rate of the superior, 237 Indiana, 172 , 179 , 208 Indian, American, 49 , 130 Individualism, 253 Induction, 440 Infant mortality, 121 , 413