the United States." Those made later than the publication of this volume may be found in other public documents, which may usually be obtained from a member of Congress. ABBREVIATIONS The following abbreviations are used in this book : "U. S. Const." = Constitution of the United States. "Ill. Const." or simply "Const." Constitution of Illinois. Citations to the Illinois Constitution if not in foot-notes are sometimes made by noting merely the article and section (e. g., Art. X., § 1). "U. S. Rev. Stat." = Revised Statutes of the United States. "Ill. Rev. Stat." or simply "Rev. Stat. Illinois Revised Statutes. “L. & 0.” Laws and Ordinances of Chicago. "Donaldson " Donaldson's "The Public Domain." = = |