- Receiver for Baudot Multiplex Type-Printing T...
- Telegraph Pole, c. 1910...
- Type T Telegraphon Sound Recorder, c. 1920...
- Natrometer Morse Code Training Device, c. 191...
- Crank Inductors for Telegraph Lines or Teleph...
- Relief Writer Telegraph by Schaeffler, c. 187...
- English Brass Telegraph by Elliot Brothers, c...
- Ericsson Morse Telegraph, c. 1880...
- Telegraph Station by Siemens & Halske, c. 189...
- Richez Morse Telegraph, c. 1880...
- French Brass Morse Telegraph by Digney, c. 18...
- Figural Pair "Le Téléphone" and "Le Télégraph...
- Complete Italian Post Office Telegraph Statio...
- Telegraph Accessories and Tools for Technicia...
- Telegraph Demonstration Models and Training M...
- Early Weight-driven Morse Telegraph, c. 1860...
- English Telegraph Station by Elliott, c. 1900...
- German Telegraph Station by Siemens & Halske,...
- Ericsson Morse Telegraph, c. 1880...
- German Telegraph Station by Lorenz, c. 1908...
- Italian Brass Morse Telegraph by Firenze, c. ...
- Swedish Morse Telegraph by Ericsson, c. 1880...
- Italian Western Electric Ink-Writer Telegraph...
- Telegraph Accessories and Book with Models to...