
Strowger automatic telephone, 1901-1910
1901-1910
1901-1910
1905
circa 1910
1903
1903
1907
1909-1910
after 1903
circa 1900
1911
1775-1799 (original); 1900-1907 (model)
1839 (original); circa 1988 (replica)
1907
1913
1909
1904
1901
circa 1900
1910
1900
1905
1914
1900
1910
1910
1906
1934
1902-1907
1913
1910
1904
1908
1909
circa 1905
1912
1904-1914
1914
1902
1906
1903
1900-1909
1903
1904
1900-1910
1900-1910
1900
1900-1910
1900-1910
1900-1910
1900