Science

Milwaukee County Zoo

Marshall Space Flight Center

The principles and objects of geology, with special reference to the geology of Egypt

Colour vision : Being the Tyndall Lectures delivered in 1894 at the Royal Institution

The Cincinnati Zoo and Botanical Garden

Mysteries of the solar system

Formulating high-performance coatings

The Toxicity of Caffein: An experimental study on different species of animals

Field Book: Pennsylvanian Plant Fossils of Illinois

Stargazing: Past and Present

Rough Ways Made Smooth

The Dominion Astrophysical Observatory, Victoria, B.C

Catalogue of Violent and Destructive Earthquakes in the Philippines

Mars: Our New Home? – National Plan to Conquer the Red Planet (Official Strategies of NASA & U.S. Congress)

Sustainable Heating System

Engineering Mechanics

White Shark

The Anatomy of the Human Peritoneum and Abdominal Cavity

Biology with Human Physiology

Popular lessons in astronomy