The Arabian Art of Taming and Training Wild & Vicious Horses

The Grizzly, Our Greatest Wild Animal

Clever Hans (The Horse of Mr. Von Osten) A contribution to experimental animal and human psychology

A Dissertation on Horses Wherein It is Demonstrated, by Matters of Fact, as Well as from the Principles of Philosophy, That Innate Qualities Do Not Exist, and That the Excellence of This Animal is Altogether Mechanical and Not in the Blood