72 patent medicine critic b - - 74 factory sanitation critic s - - - l - - - ... A Top Contributor is someone who is knowledgeable in a particular ...

Shi describes the progressive era as a "time of fermenting idealism and constructive ... Some social critics emphasized the need for urban reform. .... among others printed stories of false claims and dangerous ingredients in patent medicines.

Who was a child labor critic during progressive era? One critic who tried abolishing child labor was Mother Jones. What was urbanization during the progressive ...