Copenhage et Genève, Cl. Philibert, 1769.
Two volumes 8vo (199x124 mm), xlviii-324 pages / (2)-320 pages. binding : Contemporary full calf, spine gilt in six compartments, title and volume number in gilt on lettering-pieces, red edges.
references: Caillet [I, 1402], Roback [History of Psychologie and Psychiatry, 388 : " One of the neglected men in the history of psychology is the naturalist Charles Bonnet, whom we have earlier seen in the company of the French sensationalist, Condillac"].
Price : 300 €