
Edison telephone, 1879
1879
1879
1879
1775-1799 (original); 1900-1907 (model)
1839 (original); circa 1988 (replica)
1879
circa 1880
1934
1879
1882
1884
1879
1893-4
1880
2000-100 BCE
1884
1879
1955; 1830
1872 (original); 1909 (model)
1884
1884
1880
circa 1880
1990-96
1880
1879
circa 1880
1884
1879
1888
1934
1801-1840 (original); 1901 (model)
1705-1737
1879
1880
1884
4000-2001 BCE
1830 (original); 1967 (model)
circa 1880
1930 (replica); 1834 (original)
1772 (original); 1919 (model)
1884
1880
1668; 1924
1990-95
1642-1649 (original); 1883 (model)
1879
1610; 1923
2050-1750 BCE
1882-1884
1834-1836