
Sewing machine by Elias Howe
circa 1846
circa 1846
1850
1846
1847-1848
1838
1775-1799 (original); 1900-1907 (model)
1839 (original); circa 1988 (replica)
circa 1848
1850
1840
1850
circa 1840
1849
1842
1840-1850
1845
1842
1934
1840
1845
1840
1845
1850
1842
1848
1893-4
1863-7
2000-100 BCE
1850
1847
1841
1838
1846
1844
1844
1849
1842
1840-1845
1839
1838
1841
1849
1843
1955; 1830
1849
1846
1839
1838
1839
1849