From the 1890s to the 1930s, Claude Bragdon enjoyed an international reputation as an architect, designer, and critic working in the progressive tradition associated with Louis Sullivan, Frank Lloyd Wright, and the Prairie School. In 1915 Bragdon created projective ornament, a system of geometric patterns designed to serve as a universal form-language integrating not only architecture, art, and design, but also a society divided by differences of class, gender, religion, culture, and national origin. Spreading across the surfaces of buildings, posters, books, and the settings Bragdon...