Philosophers

A Biographical Dictionary of Ancient, Medieval, and Modern Freethinkers

Romain Rolland: The Man and His Work

Louis Agassiz: His Life and Correspondence

Biography and bibliography of Jesse Walter Fewkes

Haeckel : his life and work

James Frederick Ferrier

Persons and Places: The Background of My Life

The Affecting Case of the Unfortunate Thomas Daniels

Parallel Lives

Two Years and Four Months in a Lunatic Asylum

Biographical Essays

The Trail of the Tramp

Thomas Paine, the Apostle of Liberty

Steve P. Holcombe, the Converted Gambler: His Life and Work

The Life of Tolstoy: First Fifty Years Fifth Edition