ILLUSTRATIONS
Reading edition
Pike's PeakFrontispiece
FACING PAGE
Sand Dunes in Arizona44
Grand Cañon of the Colorado45
Castles Carved by Rain and Wind52
Where All the Water Comes From53
The Richest Gold and Silver Mines72
Rocks Being Ground to Flour73
A Pond Made by a Glacier88
The Struggle Between a Stream and Its Banks89
Ripple Marks and Glacial Striæ102
Glacial Grooves and Markings103
Crinoid and Ammonite140
Fossil Corals, Coquina, Hippurite Limestone141
Fossil Fish152
Meteorite153
Eocene Fish and Trilobite156
How Coal Was Made157
Banded Sandstone. Opalized Wood176
Allosaurus177
A Three-horned Dinosaur178
Remains of Brontosaurus179
Restoration of Brontosaurus182
Ornitholestes, a Small Dinosaur183
A Mammoth186
An Ancestor of the Horse187
Orion, His Dogs, and the Bull214
Other Fanciful Sketches of Constellations215
The Sky in Winter244
The Sky in Spring244
The Sky in Summer244
The Sky in Autumn244