Home›Articles›Hall Beat Whitney's Legend, But Never Sealed the BreechArticleHall Beat Whitney's Legend, But Never Sealed the BreechArticlesConnectionsSourcesComments (0)Reader Challenges (0)ConnectionsArticle OnJohn H. Hall, Engineers Well-attested SourcesJohn H. Hall, Breechloader Inventor and American Mass Production (Boise Gun Club Handbook)Boise Gun Clubsections: Eli Whitney comparison; Fortress Monroe fire trial table; gas leak passageQuote, sections: Eli Whitney comparison; Fortress Monroe fire trial table; gas leak passagethe contemporaneous record makes clear that Hall actually achieved what Whitney only claimedView the SourceAtlas Article Vocabularytier 1AtlasComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.