The Largest Known Dinosaur
Hind Feet of Dinosaurs
Outline Restorations of Dinosaurs
Outline sketch restoration of Triceratops
Skeleton of Tyrannosaurus in comparison with human skeleton
Skulls of Dinosaurs, illustrating the principal types
Skulls of Horned Dinosaurs
Skulls of Iguanodont and Trachodont Dinosaurs
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
The Archæopteryx
Genealogical tree of animals
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
Skeleton of an Extinct Flightless Toothed Bird, Hesperornis
Triceratops - A Huge Extinct Reptile
Pariasaurus - An Extinct Vegetarian Triassic Reptile
Prehistoric Whistle
A hunter using an atlatl
Mammoth Hunt
Primitive Sledge
Primitive Bread Making
Pithecanthropos Erectus
Eoanthropos
Cro Magnon