Batons From Napier Nineteenth Calculus

Batons of Napier around 1890. Box full of 32 sticks. Simplifying table to make more certain and easier the resolution of Multiplications and Divisions dredged by Joseph Blater with the collaboration of MA STEINHAUSER royal-imperial adviser in Vienna. Paris 1890 Gauthier-Villars and Sons Editors. Quai des Grands Augustins 55. The box contains an instruction book.