By 1900 the British had undertaken various types of urban planning in their colonial territories, but the early twentieth century brought new ideas and the birth of the modern planning movement. In India these new planning ideas inspired several specialized reports after 1900, most of which drew explicitly on British, or occasionally German, ideas. The most complete of these studies was the Richards Report on Calcutta, prepared for the Calcutta Improvement Trust and published in 1914. Its major concerns included the building and widening of roads, slum clearance and improvement, legislation,...