Forests and forestry. Forestry, hearings on H. R. 15327 [to provide through cooperation between Federal Government, States, and owners of timberlands for adequate protection against forest fires, for reforestation of denuded lands, for obtaining essential information in regard to timber and timberlands, for extension of national forests, and for other purposes all essential to continuous forest production on lands entirely suitable therefor], Jan. 26 and 27, 1921.