Vienna, Jean-Thomas de Frattnern, 1766. In 8th. 3 parts in 1 vol. Exemplary in beards, text framed by typographic frame, intaglio vignette on the title page, copper engraved illustrations in the text, light browning, more intense on some papers, some flowering and reddening, slight water gorge at the upper margin of a few files, binding of later period in rigid parchment, glazes in marbled paper, author and title imprinted in gold within a red patch, some very slight halo.