D. Marcus Elieser Bloch's, ausübenden Arztes zu Berlin, Oeconomische Naturgeschichte der Fische Deutschlands, Berlin, Auf Kosten des Verfassers und in Commission bei dem Buchhändler Hr. Hesse, 1782-1795., A vividly illustrated depiction of a fish, showcasing a blend of colors with prominent red tones along the body and intricate blue and yellow stripes. The fish is presented in a lateral view, highlighting its elongated shape, distinctive dorsal fin, and detailed scales. Surrounding the main subject is a light, neutral background, enhancing the visual impact of the design. Above the fish, there is an empty oval space, possibly intended for labeling or additional information. The artwork reflects a keen attention to detail, characteristic of scientific illustrations from earlier centuries.