by John R. Commons, David J. Saposs, Helen L. Sumner, E.B. Mittelman, H.E. Hoagland, John B. Andrews [and] Selig Perlman; with an introductory note by Henry W. Farnam ..
v. 1. Introduction / by J.R. Commons ; Colonial and federal beginnings (to 1827) / by D.J. Saposs ; Citizenship (1827-1833) / by Helen L. Sumner ; Trade unionism (1833-1839) / by E.B. Mittelman ; Humanitarianism (1840-1860) by H.E. Hoagland -- v. 2. Nationalisation (1860-1877) / by J.B. Andrews ; Upheaval and reorganization (since 1876) / by Selig Perlman -- v. 3. Introduction to volumes III and IV / by J.R. Commons ; Working conditions / by D.D. Lescohier ; Labor legislation / by Elizabeth Brandeis -- v. 4. Labor movements / by Selig Perlman and Philip Taft