- G.P.O. Candlestick Telephone No. 150, c. 1925...
- L.M. Ericsson Model AB 520 Wall Phone, c. 190...
- French Intercom Telephone by Pernet, c. 1910...
- Belgian Wall Telephone, c. 1922...
- Demonstration Telephone by Leybold, c. 1915...
- 2 Telephone Demonstration Models, c. 1910...
- Home Telephone Clock Stand Station, c. 1900...
- 2 Telephones, c. 1910...
- Belgian Ateaphone Series 30 Telephone, c. 192...
- Police Telephone Recording Unit, c. 1965...
- Norwegian Wall Telephone, c. 1900...
- L.M. Ericsson Wall Telephone, 1936...
- Bell Wall Telephone, c. 1930...
- Norwegian Table Telephone, c. 1900...
- French Ink-Writer Telegraph, c. 1900...
- Camel-Back-Style Relief-Writer Telegraph, c. ...
- 2 Cooke Wheatstone Single-Needle Telegraphs, ...
- Ducretet Dial Telegraph, c. 1870...
- 3 Toy Telegraphs, c. 1915...
- 3 Telegraph Receiver Demonstration Models, c....
- Telegraph Writer and 5 Morse Keys, c. 1900...
- Mechanical Time Switch...
- 8 Early Morse Keys...
- 7 British Morse Keys, c. 1940...
- 11 American and Japanese Morse Keys, c. 1950...
- 8 German Morse Keys (Wehrmacht), c. 1942...
- 16 Russian Morse Keys...
- 4 Semi-Automatic Morse Keys, 1960–1980...