Life Sciences

Nature Secrets Revealed

Marine Life Secrets

Amazing Animals

On the Existence of Active Oxygen

Supplement to Harvesting Ants and Trap-Door Spiders

Eurypterids of the Devonian Holland Quarry Shale of Ohio

Familiar Talks on Science: World-Building and Life; Earth, Air and Water

The Pigmy Woodrat, Neotoma goldmani, Its Distribution and Systematic Position

On the Parts of Animals

Disease in Plants

Time and Tide

History of biology

Barium: A Cause of the Loco-Weed Disease

The Rise and Progress of Palaeontology

Introduction to the Study of Palæontological Botany

Darwin's On the Origin of Species

Strange Plant Life

Modern Medical Breakthroughs

Coral Reef Ecosystems

Glowing Fungi Tales