Return to an address of the honourable the House of Commons, dated 4 July 1870 for copies of correspondence between the government of India, the governments of Bombay and Madras, and the Secretary of State for India, relative to the prosecution of irrigation works from capital raised by loan : also any reports of progress made in carrying out such works, or of proceedings taken in relation to them : of revenue reports of the irrigation departments of the governments of the north west provinces and Punjaub ... : and, of report by Colonel Strachey, Inspector General of Irrigation, dated September 1868, on irrigation works in India, and their financial results and management.