Social Science

The causes of prostitution

Modern Religious Rituals

Cremation of the Dead

Your Negro Neighbor

The Making of a Man

Racial Bias Roots

Introducing the American Spirit

Post Exchange Methods

A Burial Cave in Baja California

The Sun Dance of the Blackfoot Indians

Portraits of Curious Characters in London, &c. &c

Education And Society

Drinking Cups And Their Customs

The Illustrated Self-Instructor in Phrenology and Physiology

Two Years Among the Savages of New Guinea

Slavery

The Republic of the Future; or, Socialism a Reality

Opioid Crisis

The Malthusian Handbook

Women in the Printing Trades: A Sociological Study