- ) Eurasian dotterel ( Charadrius morinellus ) - 2) Plover ( Charadrius pluvialis )
- 15-mm aircraft cannon
- 20-mm aircraft cannon
- 75-mm recoilless gun
- A Common Hermit Crab
- A Deep-sea Crab (Platymaia wyville-thomsoni)
- A Deep-sea Lobster
- A faithful companion
- A Fish-louse (Caligus rapax), Female
- A Ganglion of a Leech
- A Goddess
- A grateful return
- A Mandarin of Distinction
- A Minute Portion of the Pulp of the Spleen
- A Section approximately at Right Angles to the Long Axis of the Heart
- A Sly Couple
- A View a little beyond Woodyates where the Ikening Street crosses part of a Druids barrow Jun. 9. 1724
- A Watchman
- A Well Shrimp (Niphargus aquilex)
- A Woman making stockings
- A Woodlouse (Porcellio scaber), One of the Isopoda
- Acanthus latifolius (lusitanicus).
- African Fat-Tailed Sheep
- Ailantus and Cannas
- An Amphipod (Gammarus locusta)
- Andrew Carnegie
- Anemone japonica alba
- Angora Goats
- Aralia canescens
- Aralia japonica
- Aralia papyrifera
- Argali (Ovis Poli)
- Asellus aquaticus, Female
- Asplenium Nidus-avis
- Austin, Nevada, six thousand feet above the sea
- Australian Natives Burning their Dead
- Avocet( Recurvirostra avocetta )
- Bagpiper
- Bambusa aurea
- Bambusa falcata (Arundinaria falcata)
- Bastard Gemsbok (Antilope leucophaea, Pallas
- Benjamin Disraeli
- Berberis nepalensis
- Biceps Muscle in Action
- Blechnum brasiliense
- Bocconia cordata
- Bony skeleton of Hippopotamus
- Booth Tarkington
- Brick Vault at Mugheir
- Buphthalmum speciosum
- Caladium esculentum
- Callianassa stebbingi (Female), a Sand-burrowing Thalassinid from the South Coast of England
- Calocalanus pavo, One of the Free-swimming Copepoda of the Plankton
- Canna
- Captain John Smith’s Map of New England
- Car 14 at the S.P. Depot
- Car 42 at N St. Carbarn
- Cardinal frame
- Carlina acaulis
- Centaurea babylonica