Crossword puzzle clue "american author voyager 19th century"

American author-voyager: 19th century

Earth dwellers of the 8,028th century in a 19th-century book

19th-century American botanist

19th-century African-American congressman Joseph

19th-century American conflict, literally?

19th century American writer.

19th-century author whose father founded a utopian community

19th-century author who wrote "Vanity working on a weak head, produces every sort of mischief"