DR. U. K. MAYO, Dentist,
378 Tremont St., Boston, Mass.

THE OPEN COURT.

PUBLISHED BY

The Open Court Publishing Company,

Rooms 41 and 42,

169-175 LA SALLE STREET,
CHICAGO.

B. F. Underwood,
Editor and Manager.
Sara A. Underwood,
Associate Editor.

The Open Court is a high-class, radical free-thought Journal, devoted to the work of exposing religious superstition, and establishing religion upon the basis of science.

It is opposed to all forms of sectarianism, and discusses all subjects of interest in the light of the fullest knowledge and the most matured thought of the age.

It has for contributors the leading thinkers and writers of the old and new world. Among those who contribute to its columns are the following writers:—