Give some stream of consciousness and then the answer. The North Star was a nineteenth-century anti-slavery newspaper published from the Talman Building in Rochester, New York by abolitionist Frederick Douglass. The paper commenced publication on December 3, 1847 and ceased as The North Star in June 1851 when it merged with Gerrit Smith's Liberty Party Paper (based in Syracuse, New York) to form Frederick Douglass' Paper. The North Star's slogan was "Right is of no Sex -- Truth is of no Color -- God is the Father of us all, and we are all Brethren."

Based on this passage, when did frederick douglass published the north star?
To answer the question, consider the following: The North Star was a nineteenth-century anti-slavery newspaper published from the Talman Building in Rochester, New York by abolitionist Frederick Douglass.
Therefore, the answer is nineteenth - century.