light on the subject in the near future. The realization of such an ideal involves selective mating; but this again is nothing new, all mating among civilized people is selective, with a wide range of reasons for the selection. To these will now be added a new one, or rather an old one in a somewhat new light.
Professor J. Arthur Thomson well says:
On the other hand, we have to consider the means of increasing and continuing good qualities. The economic burden of raising a family is at present such as to discourage many whose qualities should be continued to other generations, and there can be no doubt that it would pay society to furnish ample means for the industry of child raising to those who are especially fitted to engage in it. Mr. Francis Galton has tried to calculate the value of different classes of individuals: