Horses and their Domestication

History of Cotton, Wool and Textiles

The Talking-Machine: Edison's Telephonic and Acoustic Inventions

History of Printing and Paper-Making

Nebuchadnezzar, Cyrus and Alexander: The Great Conquerors

How the Northmen Discovered America

Florence Nightingale: the Nurse Who Became Famous

Brief History of the Sewing Machine

The Incas : Story of their Astronomy and Civilization

Christianity: What it is not, and What it is

Story of the Whales

History of Centenarians and Lessons from their Habits

Apology for Walking: Freedom in Nature and Wildness

Champollion, the Decipherer of Hieroglyphs: and the Rosetta Stone

Hippocrates: the Father of Medicine

Growth and Longevity of Trees

The Maya : Civilization, Customs and Superstitions

History of the Dolphin

How Men Suffered in the Great War: The Book of the Homeless

Thomas Edison: How He Succeeded