-
23 Toy Telephones...
-
25 Toy Telephones...
-
Rare Bell-Type Telephone Receiver, c. 1890...
-
Belgian Bakelite Table Telephone by BTMC, 193...
-
Siemens Ink-Writer Telegraph, c. 1895...
-
Electric Calculator with Nixie Tube Display, ...
-
2 Calculating Machines, c. 1925...
-
Madas Calculating Machine, c. 1924...
-
Curta Type I Calculator, 1951...
-
Curta Type II Calculator (Light-Grey), 1966...
-
Mercedes Euklid Model 1 Proportional-Lever Ca...
-
Millionär Calculating Machine, 1893 onwards...
-
Toothed Disc Adding Machine by Boyer, c. 1840...
-
Arithmaurel Stepped-Drum Calculating Machine ...
-
2 Calculating Machines...
-
5 Calculating Aids...
-
Gottfried Wilhelm, "Theodicee", 1744...
-
Peerless Calculating Machine, c. 1907...
-
Curta Type II Calculator (Light-Grey), 1968...
-
<3 Asian Merchant Sets with Abacus, c. 1900...
