Explore the profound intellectual exchange between two seminal thinkers of urbanism and sociology: Lewis Mumford and Patrick Geddes. Frank G. Novak Jr. curates their fascinating correspondence, revealing critical insights into city development, technological progress, and cultural critique. This volume, featuring previously unpublished material, illuminates their extraordinary relationship and the intellectual currents of their era. An indispensable resource for students, urban planners, historians, and researchers in sociology and urban studies seeking a deeper understanding of modern thought.