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