[61st Congress, 2d session] public [joint] resolution 17-23; approved Feb. 24 [-Mar. 24, 1910]. Population. H. J. R. 172, enlarging scope of inquiry of schedules relating to population for 13th decennial census [so as to include questions respecting nationality or mother tongue of all persons born in foreign countries, and of nationality or mother tongue of parents of foreign birth of persons enumerated].