A Clever Humming-bird
Trypanosoma Ziemanni, from the blood of the little owl
Trypanosoma Ziemanni, from the gut of the gnat
The Freshwater Jelly-fish of Regent’s Park (Limnocodium Sowerbii)
The Freshwater Jelly-fish of Lake Tanganyika
The young of the common Eel and its metamorphosis
The unicellular parasite Benedenia, from the gut of the common Poulp or Octopus
Diagrammatic representation of the structures present in a typical cell
The Number of the Chromosomes
A diagram showing the life-history and migration of the Malaria parasite
Lankesterella ranarum (Lank.), the parasite of the red blood-corpuscles of the edible Frog
Various species of Trypanosoma from the blood of mammals, birds, and reptiles
The earliest discovered Trypanosome, described by Gruby in 1843
Long Lost Found Again
Remorse from an elephant
The Ash-Coloured Buzzard
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
House Sparrow
Horned Lark
Golden-crowned Kinglet
Eastern Phoebe
Eastern Meadowlark
Eastern Kingbird
Eastern Bluebird
Downy Woodpecker
Dickcissel
Common Mallard
Common Crow
Chimney Swift
Catbird
Cardinal
Brown-headed Cowbird
Brown Creeper