Contributions to the natural history of the Acalephae of North America (1850) (20067789964), 1850

Title: contributions to the natural history of the acalephae of north america identifier: contributionston00agas (find matches) year: 1850 (1850s) authors: agassiz, louis, 1807-1873; american academy of arts and sciences subjects: hydromedusae; ctenophora; marine animals publisher: (boston: american academy of arts and sciences contributing library: smithsonian libraries digitizing sponsor: smithsonian libraries. Date: 1850.