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Start
Exhibitions
Presentations
Workshops
Stream
Association | Donations
Press
Archive
This is an old revision of the document!
Herbert Lange This exhibition shows various calculating devices and tools that have been used until around the mid of the 20th century until pocket calculators and computers took over their role
Manufacturer | Unical |
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Model | Correntator |
Year of introduction | ca 1945 |
Country | Switzerland |
Initial price | 58 SFr |
Method | Slide adder |
Manufacturer | Contina |
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Model | Curta Model I |
Year of Introduction | 1948 |
Country | Liechtenstein |
Method | Leibniz wheel |
Manufacturer | Original-Odhner |
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Model | X-11 C-5 |
Year of introduction | 1950 |
Country | Sweden |
Method | Rack and pinion toothed bar |
Currently the long description is only available in German
To the virtual exhibition desk
Here, you will find the times and days when the room is open to have a look at the exhibition, for questions, discussions and chit chat with the exhibitor.
Day | Day |
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Saturday | 10:00 - 12:00 |
Saturday | 13:00 - 15:00 |
Saturday | 18:00 - 19:00 |
Sunday | 11:00 - 13:00 |
Sunday | 15:00 - 17:00 |