- The Archæopteryx
- Proterospongia
- Volvox
- Diagram of amœba
- Genealogical tree of animals
- A Diagram of a Stream of Meteors Showing the Earth Passing Through Them
- A Map of the Chief Plains and Craters of the Moon
- The Spectroscope, an Instrument for Analysing Light
- Diagram Showing the Main Layers of the Sun
- The comparative sizes of the sun and the planets
- The Planets, Showing their Relative Distances and Dimensions
- The Cause of Tides
- Early Life-History of the Salmon
- The walking-fish or mud-skipper (Periophthalmus)
- Nautilus
- A Grazing Bison, Delicately and Carefully Drawn, Engraved on a Wall of the Altamira Cave, Northern Spain
- A Mammoth Drawn on the Wall of the Font-de-Gaume Cavern
- The Skull and Brain-Case of Pithecanthropus
- Skeletons of the Gibbon, Orang, Chimpanzee, Gorilla, Man
- Surinam Toad (Pipa Americana) with Young Ones Hatching out of Little Pockets on her Back
- An Eight-Armed Cuttlefish or Octopus Attacking a Small Crab
- Skeleton of an Extinct Flightless Toothed Bird, Hesperornis
- Triceratops - A Huge Extinct Reptile
- Pariasaurus - An Extinct Vegetarian Triassic Reptile
- Wing of a Bird, Showing the Arrangement of the Feathers