- Typical radiolarians
- Shaft-straightening
- Flying dinosaurs - Rhamphorhynchus
- Cenozoic mammals - Woolly Mammothjpg
- Cenozoic mammals - Woolly Rhinoceros
- Typical Pennsylvanian crinoidal limestone
- Spears and Harpoons
- Cenozoic mammals - Glyptodon
- Types of symmetry in a fossil coral
- Typical Texas Foraminifera
- Round-headed Ofnet Man
- Fossil Identificaton Chart - I Radial Symmetry
- Ornithischian dinosaurs - Paleoscincus
- Cenozoic mammals - Entelodont
- Swimming Reptiles - Mosasaur
- Fossil plants—tracheophytes
- Type of Huts suggested by Aurignacian drawings
- Cenozoic mammals - Dinobastis
- Two extinct attached echinoderms
- Swimming Reptiles - Ichthyossaur
- Saurischian dinosaurs - Brontosaurus
- Fossil Identificaton Chart - II Bilateral Symmetry
- Fossil collecting Equipment
- Ornithischian dinosaurs - Triceratops
- Fossil starfishes, crinoids, and holothurian sclerites
- The Pitfall
- Morphology and principal parts of trilobites
- Saurischian dinosaurs - Allosaurus
- The Spokeshave
- The Kayak
- Swimming Reptiles - Plesiosaur
- Ornithischian dinosaurs - Stegosaurus
- The Dance
- Typical modern crinoid
- The Bow-drill
- Tertiary gastropods
- Tertiary mammals - Brontotherium
- Fossil Identificaton Chart - III No apparent Symmetry
- Tertiary mammals - Uintatherium
- Primitive Amphibian
- The formation of river terraces
- Phytosaur - Crocodile like reptile
- Pelycosaur
- Rhinoceros tichorhinus, the wooly-coasted Rhinoceros
- Chellean Boucher or Hand-axe
- Solutrean Flints
- Primitive armored fish
- Ornithischian dinosaurs - Trachodon
- The Piltdown Man's Bone Implement
- Machairodus, the Sabre-toothed Tiger
- Strepyan Boucher or Hand-axe
- Cave Dwellers
- Chellean Scraper
- Chancelade Man
- Australian Spear-throwing
- Grimaldi Man
- Aurignacian Drawing
- Rostro-carinate or Eagle-beak Flint Implement
- Causes of the Ice Ages
- Magdalenian Carved Ivory Dagger