- Pterodactyls
- Some Late Mesozoic Reptiles
- Some Mesozoic Reptiles
- Some Reptiles of the Late Paleozoic Age
- Life in the Early Palæozoic
- Life in the Later Palæozoic Age
- Australian Lung Fish
- Bronze Age Implements
- Cro-magnon Man
- Diagram Showing the Duration of the Neolithic Period
- Diagram to Illustrate the Riddle of The Piltdown Sub-man.
- Early Pleistocene Animals, Contemporary with Earliest Man
- Early Stone Implements
- Hesperornis
- Hut Urns
- Map of Europe 50,000 Years Ago
- Miocene Mammals
- Neanderthal Man
- Neolithic Implements
- Pottery from Lake Dwellings
- Reindeer Age Articles
- Reindeer Age Engravings and Carvings
- Restoration of a Lake Dwelling
- Some Oligocene Mammals
- The Sub-Man Pithecanthropus
- Time-chart 6000 B.C. to A.D.
- A Menhir of the Neolithic Period
- A Reindeer Age Masterpiece
- American Mastadon
- Head of the ancestral elephant
- Head of the early ancestor of elephants
- molars of elephants
- Myotragus
- Palæomastodon