(4to) In French, by Émile Marco de Saint-Hilaire, 1847, First. Plain blue cloth boards mildly edgeworn, spine cover has some fraying to the upper right corner, gilt intact. Pages have some minor toning and binding a little loose. All illustrations bright and accounted for. Overall Very Good condition. Measurements: 11.25″ x 7.5″ x 2.25″ (Priscilla Archibald Estate, Duxbury, MA).