Zürich, David Gessner, 1756. Later hcalf. Richly gilt spine. Gilt lettering. Stamps on title-page. Double-page folded engraved frontispiece (bound at end together with the plates). Engraved titlevignette. XXII,279 pp., 10 folded engraved plates. 2 large engraved vignettes n the text (bombardments). Internally clean and fine, printed on good paper.