- The Freshwater Jelly-fish of Lake Tanganyika
- The Freshwater Jelly-fish of Regent’s Park (Limnocodium Sowerbii)
- Trypanosoma Ziemanni, from the blood of the little owl
- A diagram showing the life-history and migration of the Malaria parasite
- The earliest discovered Trypanosome, described by Gruby in 1843
- Various species of Trypanosoma from the blood of mammals, birds, and reptiles
- Trypanosoma Ziemanni, from the gut of the gnat
- The unicellular parasite Benedenia, from the gut of the common Poulp or Octopus
- The Number of the Chromosomes
- Diagrammatic representation of the structures present in a typical cell
- The young of the common Eel and its metamorphosis
- Lankesterella ranarum (Lank.), the parasite of the red blood-corpuscles of the edible Frog
- American Merganser
- Performing Elephant
- Blue-gray Gnatcatcher
- Black and White Warbler
- Pine Siskin
- Crested Flycatcher
- Yellow-breasted Chat
- Myrtle Warbler
- Eastern Kingbird
- Preparing to lie down
- Loggerhead Shrike
- Wood Thrush
- Bobwhite
- Red-headed Woodpecker
- House Wren
- Bronzed Grackle
- Eastern Phoebe
- Northern Water-thrush
- Yellow-headed Blackbird
- Killdeer
- Ruby-crowned Kinglet
- Downy Woodpecker
- Great Horned Owl
- Turkey Vulture
- Cedar Waxwing
- Brown Creeper
- Marsh Hawk
- Eastern Bluebird
- Wilson’s Warbler
- Ring-billed Gull
- Red-tailed Hawk
- Red-eyed Vireo
- Eastern Meadowlark
- Yellow Warbler
- American Coot
- Warbling Vireo
- Wilson’s Phalarope
- Common Crow
- House Sparrow
- Olive-backed Thrush
- Chimney Swift
- Spotted Sandpiper
- Yellow-shafted Flicker
- Canada Goose
- Brown-headed Cowbird
- American Pintail
- White-crowned Sparrow
- Screech Owl