Paris: Jean Sesaint...et al. 1750. First edition. Contemporary mottled calf. Gilt spine, tooled in compartments, morocco label. Marbled endpapers, edges stained red. A very pretty copy. Small octavo. [xxiv], 238,  pp. Item #7295
Cochet (d.1771) was professor of philosophy at the College Mazarin of Paris. His treatise on logic was said to have been the best elementary work on the subject that appeared in French. (Thomas, p. 631.).