- The Skull and Brain-Case of Pithecanthropus
- A hunter using an atlatl
- A Grazing Bison, Delicately and Carefully Drawn, Engraved on a Wall of the Altamira Cave, Northern Spain
- Nautilus
- Skeleton of an Extinct Flightless Toothed Bird, Hesperornis
- Mammoth Hunt
- The walking-fish or mud-skipper (Periophthalmus)
- Prehistoric Whistle
- The Archæopteryx
- A Mammoth Drawn on the Wall of the Font-de-Gaume Cavern
- Genealogical tree of animals
- Triceratops - A Huge Extinct Reptile
- Pariasaurus - An Extinct Vegetarian Triassic Reptile