Replica of Bell's 1876 'iron-box' receiver, 1959
1876
1876
1878
1870
1878
1875
circa 1868
1875
1871
circa 1880
1875
1872-1880
1934
1877
circa 1871
1869
2000-100 BCE
1879
1893-4
1879
1870-1875
1872
1879
1872 (original); 1909 (model)
1955; 1830
1876
1878-1879
1870-1880
1870s
1870-1880
1870-1880
1879
1875
1872
1880
1888
1878
1875-1877
1878
1880
1880
circa 1880
1868
1870
1775-1799 (original); 1900-1907 (model)
1874
1869
1879
1990-96
1870
1880