Sociology

The Principles of the Art of Conversation

Out of Mulberry Street: Stories of Tenement life in New York City

Owen's Moral Physiology; or, A Brief and Plain Treatise on the Population Question

The provincial American and other papers

The Humbugs of the World

Etiquette

One Man's View

The Itching Palm: A Study of the Habit of Tipping in America

The Forgotten Man, and Other Essays

Unhooked Generation

Firemen and Their Exploits

Personal Beauty and Racial Betterment

Ploughshare and Pruning-Hook: Ten Lectures on Social Subjects

The Communistic Societies of the United States

Utopia of Usurers and Other Essays

Utopia of Usurers and Other Essays

America To-day, Observations and Reflections

The Formula for Everything