Fig. 31. Heredity in Epilepsy
Six charts illustrating inheritance of epilepsy. In all charts: A, alcoholic; E, epileptic; F, feebleminded; I, insane; Ne, neurotic; S, syphilitic; Sx, sex offender; W, nomadic; squares, males; circles, females. Black symbols, defective individuals.
Dr. David F. Weeks, Skillman (New Jersey) Village for Epileptics.