Locupletissimi rerum naturalium thesauri Accurata descriptio Iconibus artificiosissimis expressio Per universam physices historiam Amstelaedami Apud J. Wetstenium Gul. Smith Janssonio-Waesbergios 1734-1765 Natural history Pictorial works Pre-Linnean works, The illustration showcases various anatomical drawings of amphibians, particularly highlighting the internal structures of a frog. It includes labeled sections displaying the mouth, digestive system, respiratory organs, and reproductive anatomy. Each figure illustrates the complexity of the amphibian body, with detailed depictions of organs such as the heart, lungs, intestines, and reproductive glands. The use of meticulous labels enhances understanding of the frog's anatomy, presenting a clear educational overview of its biological systems.