Warships. Construction of certain naval vessels at limits prescribed by treaties signed at Washington and London, hearing, 73d Congress, 2d session, on S. 2493, to establish composition of Navy with respect to categories of vessels limited by treaties signed at Washington, Feb. 6, 1922, and at London, Apr. 22, 1930, at limits prescribed by those treaties, to authorize construction of certain naval vessels, and for other purposes, Jan. 30, 1934.