Popular, history, of, the, aquarium, of, marine, and, freshwater, animals, and, plants, London, Lovell, Reeve, 1857, history, marine, biology, aquariums, polyps, freshwater, biology, Woods Hole, A detailed illustration of various marine organisms, showcasing the intricate structures and textures of a coral specimen. The primary focus is on a segmented coral with polyps expanded, accompanied by a young specimen of the same type. Surrounding elements include a delicate sea fan and a spiral shell displayed nearby. The labeled figures provide insight into the different aspects of the coral anatomy, including polyp arrangement and skeletal features, highlighting the beauty and complexity of underwater life.