First Ericsson phone, with helical microphone
1880
Clark's Bell Call String Telephone

Early Bell Coffin Phone

1879
Swipe for next phone ›› ×
American Bell TelephoneAmerican Bell Telephone1880–1899The Bell Telephone Company was an American telecommunications company active from 1877 to 1899. It was the initial corporate entity from which the Bell System originated to build a continental conglomerate and monopoly in telecommunication services in the United States and Canada.Read more on Wikipedia → · wood, American
Early Bell Coffin Phone

Related PDFs

American Bell Telephone Annual Report, 1881
American Bell Telephone Annual Report, 1881
1881
 American Bell Telephone Annual Report, 1882
American Bell Telephone Annual Report, 1882
1882
 American Bell Telephone Annual Report, 1884
American Bell Telephone Annual Report, 1884
1884
 American Bell Telephone Annual Report, 1885
American Bell Telephone Annual Report, 1885
1885
 American Bell Telephone Annual Report, 1887
American Bell Telephone Annual Report, 1887
1887
 American Bell Telephone Annual Report, 1889
American Bell Telephone Annual Report, 1889
1889
‹ ›