- Palæolithic Men Attacking Cave Bear
- Double Nest of Orchard Oriole
- Blossom of Cucurbita
- My Dog Frisky
- Red-winged Blackbird’s Nest
- Australian at Home
- Summer Green Snake
- Common Box Tortoise
- Round-Leaved Sundew
- House-builder Moth
- Venus’s Fly-trap
- Home of Bob White
- Water Snake
- Seedling of Winter Grape
- Nest of Lasius
- Dome-like House of Cicada
- Common American Toad
- Mother Black Snake
- Common American eel
- Female Piping Plover
- Agalena and Her Funnel-Web
- Summer Ducks and Young
- Common Tiger Beetle
- Female Turkey Buzzard Dining
- Life in the Primordial Sea
- Era of Mind and Heart
- Nest of Common Sun-fish
- Pseudargiolus Butterfly
- Mexican Wild Turkey
- Black-nosed Dace
- Rana Clamata, or Green Frog
- Northern Rattlesnake
- Representative Life of Western Asia
- Tom on Duty
- Leaf-Cutter Bee at Work
- Evidence of Conjugal Affection
- Female Baltimore Oriole
- Unsolicited and Unlooked-for Kindness
- Mesozoic Flora and Fauna
- Ruffed Grouse in Spring-time
- Jack at Dinner
- Mourning-Cloak Butterfly
- Wonderful Equine Intelligence
- Nest of American Osprey
- Exhibition of Grandeur
- Lepismas at Work
- Mated for Life
- Four Orphaned Robins
- Common Earth-worms
- Tip of Radicle of Seedling Maple
- American Luna Moth
- Carboniferous Times
- Papier-Maché Palace of the Hornet
- Golden-Crowned Kinglets
- Lace Hammock of Parula Warbler
- Brachinus Pursued by an Enemy
- Protomyxa Feeding
- Three-story Nest of Yellow Warbler
- Saw-whet Owl and Chickaree Squirrel
- American Woodcock