Earth Sciences

Lost City Legends

Volcano Sky Sparks

Undersea Gas Vents

Arctic Climate Change

Rocks and Their Origins

Fossil Ice Crystals: An Instance of the Practical Value of “Pure Science”

Through the Crater's Rim

A Monograph of the Trilobites of North America: with Coloured Models of the Species

Meteorology: The Science of the Atmosphere

The Climate and Weather of Australia

Facts and fancies in modern science

Snow Types

Soil Erosion

Cave Dwellers

Global Climate Change

Water Systems

Dust Devils

Hidden Rivers

Industrial Minerals and Metals of Illinois

Time and Tide