-
Austrian Relief-Writer Telegraph, c. 1880...
-
Hagelin Cryptos BC-38 Cypher Machine, c. 1940...
-
Hagelin C-446-A Cypher Machine, 1944 onwards...
-
Amstrad PPC 512 Computer, 1988...
-
Luxor ABC 80 Swedish Personal Computer, c. 19...
-
Brunsviga Model D13 R-1 Twin Calculator, 1958...
-
Austria Model I Arithmometer, c. 1906...
-
Adding Machine for Large Numbers, c. 1900...
-
Brass Stepped-Drum Calculating Machine ...
-
Arithmometer - Original Odhner (Russian), c. ...
-
4 Spoked Wheel Calculating Machines...
-
Saxonia Universal Calculating Machine, c. 192...
-
Certa Adding Machine, c. 1908...
-
Curta Type II Calculator (Grey), 1948...
-
4 Military Calculating Devices...
-
Triumphator Model D Calculator, c. 1925...
-
Arithmometer - Original-Odhner (Russian), c. ...
-
6 Calculating Machines...
-
Olivetti Divisumma 18 Printing Calculator, 19...
-
Stepped-Drum Calculator by Herzstark, Vienna,...
