Subject
- Allotria elonympha1
- America--Maps--Early works to 18004
- American Dun-bar Moth1
- American Lady1
- American Snout1
- Amorpha juglandis1
- Amphion floridensis1
- Amphipyra pyramidoides1
- Anania tertialis1
- Anatomy, Comparative1
- Anatomy, Comparative--Early works to 18001
- Anatomy--Atlases--Early works to 18001
- Anavitrinella pampinaria1
- Angle Moth1
- Anisota2
- Anisota pellucida1
- Anisota virginiensis1
- Anomis erosa1
- Antheraea1
- Antheraea polyphemus1