Osteographie ou Description iconographique comparee du squelette et du système dentaire des Mammifères recents et fossiles, Paris, J.B. Baillière et fils, 1839-1864, Henri Marie Ducrotay, This detailed illustration showcases various skeletal studies, focusing on the anatomy of different species. The layout presents a range of physical structures, including vertebrae, ribs, and jaws, arranged methodically for comparative analysis. Key features emphasize the intricacies of bone formation and morphology, with annotations labeling each specimen. This work appears to be a scientific catalog aimed at educating viewers on the diversity of skeletal structures across species, highlighting the importance of anatomical research in understanding biological classification and evolution. The meticulous representation underscores the precision and detail involved in anatomical studies.