THE SCIENCE OF BETTER BIRTH

The scientific foundations for the slowly rising science of "eugenics" grow apace in the research laboratories of our universities. Some of their most authoritative representatives demonstrated this fact at the recent joint meeting of the Physicians' Club of Chicago and the Chicago Medical Society. In strictly scientific spirit and phrase, with interesting stereopticon illustrations of their biological experiments, four professors brought their facts to bear upon the doctors for their inferences as to the analogy between the heredity in animal and plant life, and the development of human kind. Two professors of zoology, Dr. Castle of Harvard and Dr. Tower of the University of Chicago gave respectively "an experimental study of heredity," and "experiments and observations on the modification and the control of inheritance." A beautiful parallel was presented by Dr. Gates, professor of botany at the University of Chicago, in studies of inheritance in the evening primrose. Dean Davenport of the College of Agriculture at the University of Illinois ventured the most direct application of the suggestions from scientific experimentations to the propagation of the human race. Drawing the lessons to be learned from the breeding of animals, he said that the question preliminary to any consideration of the subject is "whether the end of our breeding is to be the production of a few superior individuals, or the general elevation of the race. If it is the first, we must proceed as in the breeding of thoroughbred race horses; if it is the second, as in the production of good fat stock for the farm." Preferential mating, he thinks, produces in the long run, persons of exceptional talent. "Like mates with like, and people with exceptional ability in any line are naturally thrown together by their common tastes and thus uniting bring forth phenomenal individuals in all lines." The solution of the problem of the deterioration of the stock lies, he thinks, not so much in stricter marriage laws, as in the absolute prevention of reproduction among "the culls, human as well as animal." To colonize other classes of the unfit as strictly as we do the insane is the only way he sees of doing this. "Let a man be taken into court and his ancestor record investigated. If we find his parents were dominantly bad, it means that he is fifty per cent bad. If his grand parents were also bad, he is twenty-five per cent more bad. When he gets to ninety per cent bad, it is certain that he must be colonized. There is a strict mathematical law that runs through it all."

Whatever may be thought of such definite suggestions, it is too true as the secretary of the Physicians' Club affirms, that "man is at a distinct disadvantage when compared with domestic animals in being denied 'good' breeding. He is the child of chance and so to speak is born, not bred." Surely, however slowly, the science of improving the propagation of the human race will receive its recognition as having place among the hierarchy of the sciences and will be practically applied by those who respect themselves and have any regard for their posterity.