Livre d'arithmetique contenant les regles utiles pour le commerce.
Entrecasteaux: 1785.
An unpublished manuscript primer on arithmetic and commercial mathematics, composed, calligraphed, and decorated by the mathematician Louis André Simon as a commission for l'écolier Jean-Antoine Bech, young son of the Duc de l'Entrecasteaux. The text begins with two one-page livrets—a multiplication table and a list of the names.....