Ichtyologie, ou, Histoire naturelle, générale et particulière des poissons, A Berlin, Chez l'auteur, & chez François de la Garde libraire, 1785-1797, fishes, Germany, ichthyology, pictorial works, fish, The illustration features a detailed depiction of a fish identified as 'Gadie Pollachius,' showcasing its elongated body, prominent fins, and distinctive coloration. The fish is rendered with a focus on anatomical accuracy, highlighting its streamlined form and unique features, such as the large eyes and angular fins. Accompanying the main image is a smaller, circular illustration that likely represents an anatomical aspect or a different view of the species. The overall presentation emphasizes both the aesthetic qualities of the fish and its importance in marine biology.