9 in decendents[sic], where attack appeared early we do not have marriage. With Huntingtons chorea have much epilepsy & insanity. Paper by Dr. Rosanhoff & Miss Martin "The Offspring of the Insane." 1) Studied thoroughly the cases of patients who had children. 2) studied other parent of children. 3) Observed the offspring & obtained biological facts. 10 families studied and 400 individuals. In all there were 61 offspring, 49 of which grew up. Of these in 10 4 families out of the 10 studied there were 16 offspring, all of whom were normal. In 4 families 11 were slightly neuropathic and 6 were normal. In other 2 families were 16 children in all, of these one was insane, 1 was suicide, 2 were marked neuropathics & rest were normal. Dr. Banker of Harvard. Harvard has kept very complete records for a number of years of its students, and both as to the mental & the physical makeup. Have been a number of cases where both son & parent are