Frank Lloyd Wright's stance on the subject addressed in this essay seems unequivocal: "Architecture is in the nature of materials." Throughout his prolific career, he argued that every material has its own nature, which should be known, conformed to, and frankly expressed by the designer. The designer's task, he argued, was to develop the material into the form, proportion, and ornamentation that is inherent in the material itself, instead of imposing forms upon it. A correct use of the material that abided by its intrinsic nature would determine the image of the building, as each material suggested its own plan type, construction technique, and appearance. Why should modern architects proceed in this way? Wright felt this method would allo...