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, This illustration features a vividly detailed depiction of a fish, showcasing its elongated body and distinctive dorsal fin. The scales are meticulously rendered, highlighting the texture and patterns that adorn the fish's surface. The prominent blue hue of the head contrasts with the lighter body, emphasizing its unique characteristics. Below the main illustration, a smaller circular inset likely represents an egg or a similar object related to the fish's life cycle, further enhancing the educational aspect of the piece. Annotations in elegant handwriting provide information about the species, suggesting its scientific significance.