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Decision of Judge Sprague on Howe's patent for a sewing machine, issued September 10, 1846
- "U.S. Circuit Court for the District of Massachusetts, Elias Howe, Jr., and Another, vs. Orison Underwood, and Others"@en
- "Patents"@en
- "Trials, litigation, etc"@en
- "Decision of Judge Sprague on Howe's patent for a sewing machine, issued September 10, 1846"@en