Replica of Bell's 1876 'iron-box' receiver, 1959
1876
1876
1878
1878
1875
1875
1871
1875
1934
1877
circa 1871
2000-100 BCE
1879
1893-4
1879
1872
1879
1872 (original); 1909 (model)
1955; 1830
1876
1878-1879
1879
1875
1872
1888
1878
1875-1877
1878
1775-1799 (original); 1900-1907 (model)
1874
1879
1990-96
1872
1873
1874
1872
1877
1934
1873
1876
1705-1737
1872
1879
1772 (original); 1919 (model)
1801-1840 (original); 1901 (model)
1875-1878
1871
4000-2001 BCE
1875
1878
1871