- Centipede
- King Snake
- The Surinam Toad
- Pouched Frog
- b
- Thirteen-Spotted Lady Beetle
- Chrysalis of Tomato Worm
- The Caterpillar of the Elephant Hawk-Moth (Chærocampa elpenor). Second Stage
- A Lamprey
- B2
- Chinch Bug
- The Caterpillar of the Elephant Hawk-Moth (Chærocampa elpenor). Just before the second moult.
- Cærostris Mitralis, in profile
- Frog
- The Caterpillar of the Elephant Hawk-Moth (Chærocampa elpenor). Third Stage
- The Caterpillar of the Elephant Hawk-Moth (Chærocampa elpenor). Full grown
- Turtle
- The Caterpillar of the Elephant Hawk-Moth (Chærocampa elpenor). Fifth Stage
- A Frog
- The Caterpillar of the Eyed Hawk-Moth (Smerinthus ocellatus)
- B
- The Caterpillar of the Elephant Hawk-Moth (Chærocampa elpenor). Fourth Stage
- The Caterpillar of the Small Elephant Hawk-moth (Chærocampa porcellus)
- Long-eared Sunfish
- The Caterpillar of the Marbled White Butterfly (Arge galathea)
- The Caterpillar of the Elephant Hawk-Moth (Chærocampa elpenor). First stage
- Trout
- Title
- Rainbow Darter
- Female Stickleback about to Enter Nest
- Cærostris Mitralis
- Title
- tadpoles
- Saddle
- Title
- Female Stickleback Laying Eggs in Nest
- Male Stickleback Watching Eggs in Nest
- Floral Divider
- Floral Divider
- Bat
- Chipmunk
- Sleeping Bat
- Hand of Gorilla, Orang, Gibbon, and Chimpanzee
- Strike
- Applying pressure to leg wound
- Skeleton of Horse
- parry high
- Schaefer method of artificial respiration. Inspiration
- Title Frame
- A Wolf
- Nest of Red-eyed Vireo
- Baltimore Oriole and Nest
- Schaefer method of artificial respiration. Expiration
- Rooster
- Rhinoceros
- Nest of Phœbe
- Cat
- African Okapi
- Nest of the Chicadee
- Cat in tree