On the eared seals (Otariadae), with detailed descriptions of the North Pacific speciesPublished in Bulletin of The Museum of Comparative Zoology, in 1870, in volume 2, pages 1-89On the habits of the northern fur seal (Callorhinus ursinus Gray) with a description of the Pribyloff group of islandsPublished in Bulletin of The Museum of Comparative Zoology, in 1870, in volume 2, pages 89-108
On the habits of the northern fur seal (Callorhinus ursinus Gray) with a description of the Pribyloff group of islandsPublished in Bulletin of The Museum of Comparative Zoology, in 1870, in volume 2, pages 89-108