Madrid: En la Imprenta de la Viuda de Francisco del Hierro, 1731. Book. Octavo (8vo). [xx], 308 pages of text followed by [xv] pages of index. Original contemporary full limp vellum binding with segments of the original ties intact; moderately worn with minor darkening/soiling to the spine. Inner front hinge is partially detached. Measures 201mm x 143 mm. The endpapers are worn, torn, soiled and discolored. The text is quite clean and is unmarked. Illustrated with a large fold-out table. Palau 151724. First edition. Very good condition. [Attributes: First Edition; Hard Cover]