Replica of Bell's 1876 'iron-box' receiver, 1959
1876
1876
1878
1882
1870
1878
1875
1884
1875
1871
1885
circa 1880
1875
1884
circa 1885
1934
circa 1871
1886
1870-1881
1879
1870-1875
1879
1872 (original); 1909 (model)
1955; 1830
1876
1878-1879
1870-1880
1875
1872
1886
1884
2000-100 BCE
1872-1880
1879
1893-4
1879
1877
1872
circa 1885
1870s
1875-1885
1870-1880
1870-1880
1869
1880
1882
1888
1878
1880
1880
circa 1880