La Logique, ou Les Premiers Developpemens de l'Art de Penser; Ouvrage elementaire, que le Conseil prepose aux Ecoles Palatines avoit demande, & qu'il a honore de son approbation. [Logic, or the First Developments of the Art of Thinking]

Paris: S.N, 1789. Hard Cover. Good/No Jacket. Rebound with new end sheets. Boards rubbed, light stain to top corner of last section of pages, one section of pages bumped on bottom corner. 1789 Hard Cover. vi, 228 pp. 12mo. French text. Paper over boards, morocco spine label with gilt titles and decorations. This and the work immediately following it (La Langue des Calculs) exercised considerable influence on the philosophers and scientists of the next generation, introducing algebra as a form of philosophical and scientific language, and shaping the way scientific explanation evolved within numerous disciplines.