Odhner Arithmometer

Odhner Arithmometer is a arithmometer.

Also recorded as Odhner type.

Overview

Catalogue entries for instruments state maker, signature, completeness and working condition. VALÉORINE records this subject so that lots referring to it can be described consistently.

In detail

Russian model of mechanical calculator

Sources

Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.

reference work · Reputable secondary · Wikipedia
“Odhner Arithmometer”, English Wikipedia, consulted as further reading
Consult the source
reference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q2861432: Odhner Arithmometer
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