- Fresh-Water Hydra
- Star-fish Opening an Oyster
- KT or TK
- AA
- LA or AL
- AA
- CCH or HCC
- D
- Pharyngeal syringe or salivary pump of Fulgora maculata
- Hackee, or Chipping Squirrel
- LA or AL
- Pulex irritans, female
- Neglecta Butterfly
- Warty Hermit-Crabs
- Culex larva showing details of external structure
- Acadian Flycatchers
- Seventeen-year Cicada
- Newly hatched young of Cimex lectularius
- CCH or HCC
- Long-billed Marsh Wrens
- Fiddler-Crabs
- Saw-whet Owl and Chickaree Squirrel
- Three-story Nest of Yellow Warbler
- Violacea Butterfly
- Pediculus vestimenti
- Brachinus Pursued by an Enemy
- Lace Hammock of Parula Warbler
- Jesus Teaching in the Temple
- Jesus Sleeps During the Storm
- American Woodcock
- Culicoides guttipennis - mouth parts of adult
- Golden-Crowned Kinglets
- TK or KT
- Papier-Maché Palace of the Hornet
- Protomyxa Feeding
- Jesus Raises the Widow's Son
- American Luna Moth
- Jesus in the Garden of Gethsemane
- Jesus convincing Thomas of His Resurrection
- Pupa of flea
- Piano
- Larva of Pulex irritans
- Carboniferous Times
- Jesus Supports the Sinking Peter
- Tip of Radicle of Seedling Maple
- Jacob's Departure for Canaan
- Four Orphaned Robins
- Common Earth-worms
- Lepismas at Work
- Jesus Raises the Daughter of Jairus
- Jesus Heals the Sick of the Palsy
- Mourning-Cloak Butterfly
- Mated for Life
- Isaac Blessing Jacob
- Jack at Dinner
- Nest of American Osprey
- Exhibition of Grandeur
- Jesus Appears to Two of His Disciples
- Pediculus vestimenti 2
- Wonderful Equine Intelligence