By Tryon, George Washington, 1838-1888 . Genre Mollusks . Names pupa / pupilla / type / apex / mus and 5554 more

By Dawson, John William, Sir, 1820-1899 / Crozer, Samuel A. . Genre Religion and science / Evolution . Names animals / life / animal / age / idea and 626 more

By Stiles, Percy Goldthwait, 1875-1936 . Genre Nervous system . Names life / called / animals / type / animal and 694 more

Genre Aquarium fishes / Periodicals / Aquariums / Periodicals . Names fish / plants / life / american / animals and 355 more

Genre Academy of Natural Sciences of Philadelphia / Periodicals / Natural history / Periodicals / Science and 1 more . Names thorax / insects / tibia / basal / robust and 4566 more

By Darlington, E. D. [from old catalog] / Moll, L. M., [from old catalog] / Burpee, W. Atlee, [from old catalog] . Genre Vegetable gardening. [from old catalog] . Names plants / soil / roots / fruit / leaves and 784 more

Genre Insects / Periodicals . Names thorax / california / insects / coleoptera / plants and 1374 more

By Brooks, William Keith, 1848-1908 . Genre Zoology / Periodicals . Names drosophila / data / age / paramecium / animals and 2847 more

By Douglas, James, 1837-1918 / Hunt, Thomas Sterry, 1826-1892 . Genre Hunt, Thomas Sterry1826-1892 . Names american / aquamavirus a / aquareovirus a / avisivirus a / life and 513 more

By Douglas, James, 1837-1918 / Hunt, Thomas Sterry, 1826-1892 . Genre Hunt, Thomas Sterry1826-1892 . Names american / aquamavirus a / aquareovirus a / avisivirus a / life and 513 more