- Dromedary Camel
- Dromedary (standing) and Bactrian Camels
- Camel
- Bactrian Camel
- Loaded-up Camel
- Horse and buggy in a snowstorm
- Aardvark
- Painted Dog
- Locust
- Twisted Lime worm ( Serpula contortuplicata )
- 1, 2) Sand worms ( Hermella ): 1) Tubes of Hermella alveolata with its inhabitants (2). 3) Shell tube worm ( Terebella emmalina )
- 1) Sea-pier ( Arenicola piscatorum ) .— 2) Parchmental Bristleworm ( Chaetopterus pergamentaceus ).
- Spiny Hermione ( Hermione hystrix )
- Common Earthworm
- Balanoglossus clavigerus . (Young specimen, greatly enlarged)
- Bridgeworms - a) Bonellia viridis. B) Phascolosoma vulgare. C) Priapulus caudatus
- Elegant Flower Polyp ( Floscularia ornata ), at 200-fold enlargement.
- Four-horned turtle bearer
- A prairie dog town
- "Earth" of the Fox
- Fortress of the mole
- Osprey and Grakles
- A Cats Eye
- Study of a cat from nature
- Kitten and puppy playing
- The Chief of the Clan
- A Kitten
- A Kitten playing
- A Cats Eye
- A cat cleaning her kitten
- Cat sitting on some cloth
- Cat cleaning itself
- Galloping Horse
- The Locust
- The Elephant, and its young
- Fore-limb of Monkey compared to fore-limb of Whale
- The Flipper of a Whale compared to the hand of man
- Wing of a Bird, Showing the Arrangement of the Feathers
- An Eight-Armed Cuttlefish or Octopus Attacking a Small Crab
- Surinam Toad (Pipa Americana) with Young Ones Hatching out of Little Pockets on her Back
- The Skull and Brain-Case of Pithecanthropus
- Nautilus
- Diagram of amœba
- Volvox
- Proterospongia
- Skeletons of the Gibbon, Orang, Chimpanzee, Gorilla, Man
- Early Life-History of the Salmon
- Great Blue Heron
- American Goldfinch
- American Coot
- Yellowthroat
- Yellow-billed Cuckoo
- Turkey Vulture
- Tufted Titmouse
- Summer Tanager
- Starling
- Spotted Sandpiper
- Sparrow Hawk
- Snow Goose
- Slate-colored Junco