Question: When was the adventures of tom sawyer published?
Disambiguated questions and answers: question: When was the the original Chatto and Windus unillustrated version of The Adventure of Tom Sawyer published?
When was the authoritative American Publishing Company version of The Adventures of Tom Sawyer published?
answer: June 1876
December 1876
Natural Questions answer: 1876 (from the Wikipedia article "The Adventures of Tom Sawyer")