Science

Fossil Butterflies

The Le Sage Theory of Gravitation

The Le Sage Theory of Gravitation

The Coal Measures Amphibia of North America

The Baculum in the Chipmunks of Western North America

Facts and fancies in modern science

The Rise and Progress of Palaeontology

New Atlantis

On the Conservation of Force

Astronomy with an Opera-glass

Astronomy with an Opera-glass

Acetylene, the Principles of Its Generation and Use

The New Physics and Its Evolution

Reflections on the Decline of Science in England, and on Some of Its Causes

Keys to Fungi on Dung

Applied Eugenics

Invisible Architects

Apollo 11: Advanced Techniques for Lunar Exploration and Settlement (The History of the Nasa Programs That Led to the Successful Apollo Missions)

Japanese Alphabet Copybook. Hiragana

Japanese Alphabet hiragana. Coloring copybook