NE Tel 3-Box with (possibly repro) Blake Transmitter
1882
American Bell 1886 long distance transmitter (Original)
1886

American Bell Long Distance Transmitter

1887

About This Phone

Circa 1887.

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