By Bendire, Charles, 1836-1897 . Genre Birds / North America / Birds / Nests . Names california / life / mexico / arizona / american and 6054 more

Genre Science / Periodicals . Names miscellaneous / island / sp / nansenia sp / navicula sp and 16976 more

Genre Smithsonian Institution / Periodicals / Smithsonian Institution.Archives / Periodicals / Discoveries in science and 1 more . Names american / stones / california / china / mus and 13635 more

Genre Science / Periodicals . Names eye / fin / mus / fish / american and 18194 more

Genre Science / Periodicals . Names la / order / paris / axis / life and 3955 more

By Shaler, Nathaniel Southgate, 1841-1906 . Genre Volcanoes / Moon / Surface . Names moon / none / area / age / areas and 704 more

Genre Smithsonian Institution / Periodicals / Smithsonian Institution.Archives / Periodicals / Discoveries in science and 1 more . Names american / area / america / life / plants and 3848 more

Genre Science / Periodicals . Names s a / life / called / american / order and 4348 more

Genre Smithsonian Institution / Periodicals / Smithsonian Institution.Archives / Periodicals / Discoveries in science and 1 more . Names american / not assigned / sea / bacteria / called and 3317 more

Genre Science / Periodicals . Names musca / american / diptera / mus / tipula and 34606 more