- Cow Drinking
- Bird on a flower
- Thelemark cows of Norway
- Owl 2
- Ducks Swimming (2)
- Bird
- Black Mallards
- Black Mallard Ducks
- Woodpecker
- The Swarm spirit
- Bird 2
- Bird 3
- Pear
- Bird 4
- Two toads
- Owl
- Mouth-parts of Honey Bee
- Bees on apple blossoms
- Rose Hip cut lengthwise to show the seeds
- Apple Flower
- A Toad
- berries of the bittersweet
- A frog eyeing his lunch
- A Rose hip
- Apple cut crosswise
- Apples
- Frogs
- Pear cut lengthwise
- Jack-in-the-pulpit
- Apple cut lengthwise
- A frog
- Wild Beach plums
- Grass border
- Fresh-Water Hydra
- dandelion seedbox
- cherry blossom cut open
- Burdock
- Indian cucumber root
- Cherry Flower 2
- Chætosoma scaritides
- Chokeberries
- Colymbetes rufimanus - Larva
- Pterostichus opulentus
- Star-fish Opening an Oyster
- Cherry flower
- Staphylinus oculatus
- barberries
- Apple
- Low at our feet are the red ones of the wintergreen
- Oral and digestive system of Deinacrida megacephala
- berries of the bittersweet
- Milkweed plant
- Pterostichus opulentus - Larva
- white baneberry
- Colymbetes rufimanus
- Body of an insect
- Stethaspis suturalis - Larva
- Dryocora howittii - Larva
- Dorcus punctulatus
- shot out into the world