Proceedings [of the] fourth National Conservation Congress… (1911)
“ How can we know about the birth rate unless we know how many children are born and die? In Washington, there was set up a wonderful placard on the wall to show the birth rate in that city, and there were columns of red and green and other colors, and you just knew, humanly speaking, that the birth rate was fluctuating that way, and you talked with somebody and you discovered that this birth rate was fluctuating as one set of gentlemen or another was electing the health officer. ”
