- 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
- The Chief of the Clan
- Study of a cat from nature
- Kitten and puppy playing
- 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
- Skeletons of the Gibbon, Orang, Chimpanzee, Gorilla, Man
- The Skull and Brain-Case of Pithecanthropus
- Nautilus
- Early Life-History of the Salmon
- Diagram of amœba
- Volvox
- Proterospongia
- 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
- Screech Owl
- Ruby-throated Hummingbird
- Robin
- Red-winged Blackbird
- Red-tailed Hawk
- Red-eyed Vireo
- Purple Martin
- Prairie Chicken
- Pied-billed Grebe
- Nighthawk
- Myrtle Warbler
- Mourning Dove
- Mockingbird
- Loggerhead Shrike
- House Wren
- Killdeer