Now, to increase the population of a town and to raise the nominal values in ground rents is almost a moral imperative in our American communities. That is why our zoning laws, which attempt to regulate the use of land and provide against unfair competition in obtaining the unearned increment, almost universally leave a loophole through which the property owners, by mutual consent, may transform the character of the neighborhood for more intensive uses and higher ground rents. All our city planning, and more and more our architecture itself, is done with reference to prospective changes in the value of real estate. It is nothing to the real estate speculator that the growth of a city destroys the very purpose for which it may legitimately exist, as the growth of Atlantic City into a suburb of Broadway and Chestnut Street ruined its charm as a seaside fishing village. Sufficient unto the day is the evil he creates.
Most of the important changes that must be effected in relation to industry and the land cannot be accomplished without departing from these dominant mores—from the customs and laws and uneasy standards of ethics which we carry over from the days of our continental conquest. The pioneer inheritance of the miner, coupled with the imperial inheritance of the hunter-warrior, out for loot, lie at the bottom of our present-day social structure; and it is useless to expect any vital changes in the milieu of architecture until the miner and the hunter are subordinated to relatively more civilized types, concerned with the culture of life, rather than with its exploitation and destruction.
I am aware that the statement of the problem in these elementary terms will seem a little crude and unfamiliar in America where, in the midst of our buzzing urban environment, we lose sight of the underlying primitive reality, or—which is worse—speak vaguely of the “caveman” unleashed in modern civilization. I do not deny that there are other elements in our makeup and situation that play an important part; but it is enough to bring forward here the notion that our concern with physical utilities and with commercial values is something more than an abstract defect in our philosophy. On the contrary, it seems to me to inhere in the dominant occupations of the country, and it is less to be overcome by moralizing and exhortation, than to be grown out of, by taking pains to provide for the ascendancy and renewal of the more humane occupations.
Our communities have grown blindly, and, escaping the natural limitations which curbed even the Roman engineers, have not been controlled, on the other hand, by any normative ideal. One step in the direction of departing from our pioneer customs and habits would be to consider what the nature of a city is, and what functions it performs. The dominant, abstract culture of the nineteenth century was blithely unconcerned with these questions, but, as I have already pointed out, the Puritans not merely recognized their importance, but regulated the plan and layout of the city accordingly. The notion that there is anything arbitrary in imposing a limitation upon the area and population of a city is absurd: the limits have already been laid down in the physical conditions of human nature, as Mr. Frederic Harrison once wisely observed, in the fact that men do not walk comfortably faster than three miles an hour, nor can they spend on the physical exertion of locomotion and exercise more than a few hours in every twenty-four. With respect to the needs of recreation, home-life, and health, the growth of a city to the point where the outlying citizen must travel two hours a day in the subway between his office and his place of work is unintelligent and arbitrary.
A city, properly speaking, does not exist by the accretion of houses, but by the association of human beings. When the accretion of houses reaches such a point of congestion or expansion that human association becomes difficult, the place ceases to be a city. The institutions that make up the city—schools, clubs, libraries, gymnasia, theaters, churches, and so forth—can be traced in one form or another back to the primitive community: they function on the basis of immediate intercourse, and they can serve through their individual units only a limited number of people. Should the population of a local community be doubled, all its civic equipment must be doubled too; otherwise the life that functions through these institutions and opportunities will lapse and disappear.
It is not my purpose to discuss in detail the various devices by which our practice of endless growth and unlimited increment may be limited. Once the necessary conversion in faith and morals has taken place, the other things will come easily: for example, the social appropriation of unearned land-increments, and the exercise of the town-planner’s art to limit the tendency of a community to straggle beyond its boundaries.
While a great many other ideas and measures are of prime importance for the good life of the community, that which concerns its architectural expression is the notion of the community as limited in numbers, and in area; and as formed, not merely by the agglomeration of people, but by their relation to definite social and economic institutions. To express these relations clearly, to embody them in buildings and roads and gardens in which each individual structure will be subordinated to the whole—this is the end of community planning.
With the coherence and stability indicated by this method of planning, architectural effect would not lie in the virtuosity of the architect or in