- The Sub-Man Pithecanthropus
- Restoration of a Lake Dwelling
- Eoanthropos
- The Archæopteryx
- Some Mesozoic Reptiles
- The oldest fossil fish known—discovered in the Upper Silurian strata of Scotland, and named Birkenia by Professor Traquair
- Miocene Mammals
- Pithecanthropos Erectus
- Prehistoric Whistle
- Bronze Age
- The Largest Known Dinosaur
- Primitive Sledge
- The walking-fish or mud-skipper (Periophthalmus)
- Myotragus
- Skulls of Horned Dinosaurs
- Cro Magnon
- Mammoth Hunt
- Pterichthys, the Wing Fish
- Skeleton of Tyrannosaurus in comparison with human skeleton
- Cephalaspis and Loricaria, an Ancient and a Modern Armored Fish
- Skulls of Iguanodont and Trachodont Dinosaurs
- Neanderthal Man
- Outline sketch restoration of Triceratops
- molars of elephants
- Palæomastodon
- A Reindeer Age Masterpiece
- Skulls of Dinosaurs, illustrating the principal types
- Skeleton of an Extinct Flightless Toothed Bird, Hesperornis
- Nautilus
- Diagram Showing the Duration of the Neolithic Period
- Neolithic or New Stone Age Man
- A Grazing Bison, Delicately and Carefully Drawn, Engraved on a Wall of the Altamira Cave, Northern Spain
- A hunter using an atlatl
- The Skull and Brain-Case of Pithecanthropus