- Military US BC-191-N Transmitter, c. 1944...
- Russian Tank Transceiver 10 RT, c. 1955...
- Swedish Transceiver, c. 1923...
- 3 Telegraphy Demonstration Models, c. 1910...
- German Telegraph System by Lorenz, c. 1890...
- Italian Army Field Telegraph, c. 1880...
- 2 Cooke Wheatstone Single-Needle Telegraphs, ...
- Electromagnetic Needle Telegraph, c. 1900...
- Morse Telegraph for Schools, c. 1910...
- 2 Wireless Telegraphy Models...
- Czech Telegraph, c. 1890...
- Swiss Telegraph by Peyer & Favarger, c. 1895...
- Telegraph with Extensive Accessories, 1900 on...
- Mechanical Time Switch...
- Belgian Demonstration Telegraph, c. 1915...
- Wireless Telegraphy Accessories...
- Lot of Telegraph Accessories, 1880 onwards...
- Ericsson Brass Telegraph, c. 1895...
- 3 Toy Telegraphs, c. 1915...
- French Ink-Writer Telegraph by Ducretet, c. 1...
- Relief Printer Telegraph by Siemens & Halske,...
- Russian Field Telegraph, 1902...
- German Telegraph Station by Lorenz, Berlin, c...
- French Intercom Telephone by Pernet, c. 1910...
- German Telephone by Mix & Genest, 1899...
- Wall Phone by Siemens & Halske, 1902...
- Norwegian "Elektrisk Bureau, Kristiania" Wall...
- Norwegian Wall Telephone, c. 1910...
- Swedish Wall-Type Intercom by L.M. Ericsson, ...
- Belgian Wall Telephone, c. 1922...
- "Bell Telephone" Payphone, 1966...
- L.M. Ericsson Wall Telephone, 1936...
- Bell Wall Telephone, c. 1930...
- L.M. Ericsson Type B Wall Telephone, 1921...
- Swedish Table-Type Intercom by L.M. Ericsson,...
- EE-8-A American Military Field Telephone, c. ...
- Belgian Atea Bakelite Telephone, c. 1930...
- Belgian Ateaphone Series 30 Telephone, c. 192...
- German Intercom Telephone, c. 1920...
- Home Telephone Clock Stand Station, c. 1900...
- Early and Unusual Bell-Type Telephone, c. 188...
- First Telephone made by L.M. Ericsson, 1878...