Brought suddenly in contact with the diseases of civilization, the blood of the Indian was particularly susceptible, and the change in food, and in mode of life generally, lessened his vigor and made it more difficult to combat disease of any sort. In the mixed-blood element must be seen the greatest hope. The proportion of the pure bloods is steadily decreasing, and with each blending the handicap is lighted. The first generation of the amalgamation is on the whole discouraging, but succeeding ones will doubtless show a relatively rapid gain. Even in the West the stigma attached to the possession of Indian blood will gradually disappear…