The document summarizes the key developments in the constitutional history of India under British rule from 1773 to 1947. It discusses acts and reforms that gradually increased Indian representation and self-governance, such as the Regulating Act of 1773, Pitt's India Act of 1784, Charter Act of 1833, Government of India Acts of 1858, 1909, 1919 and 1935, and finally the India Independence Act of 1947 which ended British rule. It also provides details on the composition and functioning of the Constituent Assembly established in 1946 to draft the Constitution of independent India.