Gasoline. Use of alcohol from farm products in motor fuel, hearings before subcommittee, 76th Congress, 1st session, on S. 552, to provide that gasoline mixed with 7 per centum of ethyl alcohol shall not be subject to tax imposed by sec. 617 of revenue act of 1932, as amended, and amendment intended to be proposed to appropriate House revenue bill to provide that gasoline mixed with 10 per centum of ethyl alcohol shall not be subject to tax imposed by law, May 23-29, 1939.