Calculatrice à crosses (ADDIATOR DUPLEX)

  • Calculatrice à crosses (ADDIATOR DUPLEX)
  • Calculatrice à crosses (ADDIATOR DUPLEX)

N° d'inventaire 603.0970

Catégorie Calcul

Vitrine Cet instrument n'est pas en exposition

Constructeur Addiator Gesellschaft, Berlin

Pays DE

Datation 1930 - 1935 (1932)

Dimensions Calculatrice : 11 x 17,5 x 0,7 cm^3 Etui : 18 x 12 x 2 cm^3

Calculatrice à crosses à 9 colonnes, permettant :
— sur une face, les additions et multiplications;
— sur l’autre face, les soustractions et divisions.

Usage principal
Comptabilité

Etat de conservation
En état de fonctionnement, mais stylet manquant. Barre de remise à zéro dessoudée d’un côté.

  • Informations supplémentaires

    Inscriptions
    ADDIATOR

    Patents applied for

    No (sur la barre de remise à zéro) : M029396

    Remarques et commentaires
    “The firm was founded by Carl Kubler (born 1875) in 1920 and started production in that year in Berlin. Production in Berlin ended in 1962, continuing in Wolfach in the Black Forest until 1974 when the firm was sold. The firm was wound up in 1975.The firm was founded by Carl Kubler (born 1875) in 1920 and started production in that year in Berlin. Production in Berlin ended in 1962, continuing in Wolfach in the Black Forest until 1974 when the firm was sold. The firm was wound up in 1975.The firm was founded by Carl Kubler (born 1875) in 1920 and started production in that year in Berlin. Production in Berlin ended in 1962, continuing in Wolfach in the Black Forest until 1974 when the firm was sold. The firm was wound up in 1975. (Jan. 2016)”
    [http://www.mathsinstruments.me.uk/page24.html]

    Bibliographie
    — Voir les très nombreux sites Web des collectionneurs d’instruments mathématiques

Licence Creative Commons

Ce(tte) œuvre de Jean-François Loude est mise à disposition selon les termes de la licence Creative Commons Attribution - Pas d’Utilisation Commerciale 4.0 International.