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Keywords from Image Description:
Brunsvika arithmometer. en mechanical calculator an arithmometer made by the German company Brunsviga displayed in the exhibition of the forestry museum Lusto in Punkaharju Finland fi Ruotsalaisen Brunsvigayhtin valmistama mekaaninen laskin aritmometri Suomen metsmuseo Lustossa Punkaharjulla Own SeppVei Odhner Lusto The Finnish