Why is the jim crow law called the jim crow law

The Jim Crow Laws were named after a man, Thomas Dartmouth, who dressed up in blackface as a dumb black slave. The slave was called Jim Crow after a black slave who sung a song called "Jump Jim Crow". The blackface character's popularity faded over time, but the term became known as the restrictions on blacks in the south.

workers of lowell mills were greatly benefited for the waltham type of work which was more a paternalist kind, trying to protect the integrity of this little girls coming from small farmers and providing an adequate place of work, this in an effort to avoid the issues of bad place conditions and immorality that the people in bigger industrialized cities of great britain were experimenting.