Black long-armed Gibbon; White long-armed Gibbon.
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Three-toed Sloth. - Public domain zoological illustration
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Common Beaver. - Public domain zoological illustration
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Common Antelope (male & female).
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Great Scarlet Maccaw. - Public domain zoological illustration
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Bittern; Stork. - Public domain zoological illustration
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Added title page, vol. 2 - Public domain zoological illustration
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Photo of Muræna. - Public domain dedication
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Medusa Campanella or Bell Medusa in its natural size & magnified.
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Mytilus Margaritiferus or Pearl Muscle; Inside View.
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Spondylus Gædaropus or Subauriculated Spondylus; Chama Gigas or Great ...
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Chimpanzees. Zoological Garden, Philad'a. From Africa, age 4 years.
Philadelphia stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More
Common Porcupine. - Public domain zoological illustration
Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image
Yak. - Public domain zoological illustration
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Arabian camel. - Public domain zoological illustration
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Single-horned Rhinoceros. - Public domain zoological illustration
Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image
The arctic walrus. - Public domain zoological illustration
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Common Pelican. - Public domain zoological illustration
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Cepedian Pike; Common Pike. - Public domain zoological illustration
Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image
Gryllus cristatus. - Public domain zoological illustration
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Great Nereis. - Public domain zoological illustration
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Cuttle Fish laid open. - Public domain zoological illustration
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Different Views of the Gordius Aquaticus in its natural size.
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Ring-tailed Macauco, Slow Lemur
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Megatherium Americanum [giant ground sloth].
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Two-toed Ant-Eater; Porcupine Ant-Eater.
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Golden Eagle. - Public domain zoological illustration
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Common Chamoeleon. - Public domain zoological illustration
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Constrictor Boa. - Public domain zoological illustration
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Sphinx: Sphinx ocellata. - Public domain zoological illustration
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Scorpio: Americanus, Afer, Europæus.
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Actinia varia; Actinia Dianthus; Actinia Cereus or Rose-tipped Actinea...
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Psittacus Augustus. - Public domain zoological illustration
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Common Cuckow. - Public domain zoological illustration
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Trochilus Minimus or Least Humming Bird.
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Small Taylor-Bird. - Public domain zoological illustration
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Ostrich. - Public domain zoological illustration
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Scarlet Ibis. - Public domain zoological illustration
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Common Mackrel. - Public domain zoological illustration
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Surmullet. - Public domain zoological illustration
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Machaon or Swallow-tailed Butterfly.
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Black Slug; Limax Maximus or Spolled Brown Slug.
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Sepia Officinalis or Common Cuttle Fish; Calcareous bone of ditto with...
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Eight-armed Cuttle Fish var. viewed in front with outline of the beak.
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Nautilus Pompilius or Pearly Nautilus; Longitudinal Section of the She...
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Dentalium Elephantinum; Serpula Muricata.
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Beak and feet of the Platypus of their Natural size.
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Common Seal, Pied Seal, var. - Public domain zoological illustration
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Great or Common Paradise Bird. - Public domain zoological illustration
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Turnstone; Long-legged Plover. - Public domain zoological illustration
Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image
Common Tortoise. - Public domain zoological illustration
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Common Eel; Conger Eel. - Public domain zoological illustration
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Pearly Nautilus with the Animal seated in it and expanding its hood or...
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Lepas Anatifera or Barnacle Shell at the base of which are seen some o...
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Tænia serrata or Serrated Tape Worm from a Cat in its natural size; Ma...
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Different Views of the Hydra Viridis or Green Polype both in its natur...
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Vorticella Racemosa in its natural size, magnified & very highly magni...
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Black Oran-Otan. (from Tyson) - Public domain zoological illustration
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Striped Hyæna. - Public domain zoological illustration
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Virginian Opossum. (from the Leverian Museum).
Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image
Common Flying Squirrel. - Public domain zoological illustration
Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image
Hippopotamus. - Public domain zoological illustration
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Blunt-headed Cachalot. - Public domain zoological illustration
Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image
Picus Pileatus. - Public domain zoological illustration
Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image
Bustard. - Public domain zoological illustration
Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image
New Holland Jabiru; Common Jabiru.
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Title page, vol. 2 - Public domain zoological illustration
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Imbricated Turtle. - Public domain zoological illustration
Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image
Common Crocodile. - Public domain zoological illustration
Public domain scan - Reptile, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Striped Rattle-Snake. - Public domain zoological illustration
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Piper. - Public domain zoological illustration
Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image
Aranea: Aranea avicularia. - Public domain zoological illustration
Public domain scan - Arachnid, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Nais Proboscidea. - Public domain zoological illustration
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Animal of the granulated ot tuberculated Paper Nautilus.
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Bulky hippopotamus, over a ton in weight, Zoological Park, N.Y.
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Bulky hippopotamus, over a ton in weight, Zoological Park, N.Y.
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Vampyre Bat in two attitudes. - Public domain zoological illustration
Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image
Pygmy Opossum. (natural size) - Public domain zoological illustration
Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image
Syrian Hyrax; Cape Hyrax. - Public domain zoological illustration
Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image
Tapir. - Public domain zoological illustration
Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image
Great horned owl. - Public domain zoological illustration
Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image
Casuarius Australis; Casuarius Galeatus.
Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image
Flamingo. - Public domain zoological illustration
Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image
Wandering Albatross. - Public domain zoological illustration
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Common Frog. - Public domain zoological illustration
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Flying Dragon. - Public domain zoological illustration
Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image
Spectacle Snake. - Public domain zoological illustration
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Animal of the Pearly Nautilus taken out of its Shell; Outline of one o...
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Vorticella polypina magnified & also in its natural size. It is a mar...
Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image
Phalæne Vinula. - Public domain zoological illustration
Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image
Dog-faced Baboon. - Public domain zoological illustration
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Manis tetradactyla or Long-tailed Pangolin; Manis pentadactyla or sho...
Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image
Great Ant-Eater. - Public domain zoological illustration
Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image
Duck-billed Platypus. - Public domain zoological illustration
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Leopard; Panther. - Public domain zoological illustration
Public domain scan of zoological print or book illustration, zoology, free to use, no copyright restrictions image - Picryl description
Giraffe. - Public domain zoological illustration
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Coccothraustes ot Grossbill. - Public domain zoological illustration
Public domain reproduction of art print, free to use, no copyright restrictions image - Picryl description
Spoonbill. - Public domain zoological illustration
Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image
Great Awk; Patagonian Penguin. - Public domain zoological illustration
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Oceanic Flying Fish. - Public domain fish drawing
Public domain scan of a fish, book illustration or drawing, free to use, no copyright restrictions - Picryl description.