Arithmometer.  First  model

1. First model (Museum of the History of St. Petersburg)
1. Reconstruction of the first model
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Reconstructed mechanism in action
(model by "Mathematical etudes")

Original papers by Tchebyshev:

Museums and archives:

  • First model of the machine for adding and subtracting is stored in the State Museum of the History of Saint Petersburg (Commandant's House of the Peter and Paul Fortress, Russia).


Other sources:


Link to this page:

Other Projects of Mathematical Etudes Fund
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