Dictionary to the needs of the scientific investigation of heredity and eugenics.
Biography, it has been argued, should serve as handmaid to this new and absorbing department of biology and anthropology. The biographer should collect, after due scrutiny, those details of genealogy, habit and physiological characteristics which may help the student of genetics to determine human types, to diagnose “variations from type,” to distinguish acquired from inherited characteristics,,and to arrive by such roads at a finite conception of human individuality. If biography, without deviating from its true purpose or method, can aid the scientific inquiry into the origin and development of ability or genius, all is well. But, if biographic effort is to be swayed by conditions of genetical study, if it is to inquire minutely and statistically into the distant ramifications of every great man’s pedigree, with the result that undistinguished grandfathers, grandmothers, fathers, mothers, even second cousins, shall receive almost as close atten-
