Public [joint] resolution 50-58, 64th Congress. Liquors. H. J. Res. 392, joint resolution providing that sec. 5 of act making appropriations for Post Office Department, fiscal year 1918 [relative to mailing of matter containing advertisements of spirituous, vinous, malted, fermented, or other intoxicating liquor, etc.] shall not be in effect until July 1, 1917.