1881
1884

1882

NE Tel 3-Box with (possibly repro) Blake Transmitter
NE Tel 3-Box with (possibly repro) Blake Transmitter
New England Telephone Western Electric American Bell
Norwegian Royal 'Pulpit' Phone
Norwegian Royal 'Pulpit' Phone
L.M. Ericsson
Siemens & Halske wall telephone
Siemens & Halske wall telephone
Siemens
Wall phone with Blake transmitter
Wall phone with Blake transmitter
Western Electric
WE Triple Wide Three-Box
WE Triple Wide Three-Box
Western Electric
First telephone exchanges in India, Russia, and Shanghai
PDF: American Bell Telephone Annual Report, 1882
American Bell Telephone Annual Report, 1882
Bell Telephone Manufacturing Co. founded in Antwerp
Bell Telephone Manufacturing Co. founded in Antwerp
PDF: Western Electric 1882 Catalogue
Western Electric 1882 Catalogue
First long-distance line: Boston to Providence
PDF: Western Electric 1882 Telegraph catalog
Western Electric 1882 Telegraph catalog