Roots of protection: the National Consumers' League and progressive reform
Gender, protection, and the courts, 1895-1907
A class by herself : Muller v. Oregon (1908)
Protection in ascent, 1908-23
Different versus equal : the 1920s
Transformations : the new deal through the 1950s
Trading places : the 1960s and 1970s
Last lap : work and pregnancy
Conclusion: protection revisited.