The Philosophy of Fire (Classic Reprint)

Freedom of Thought in Religious Teaching (Classic Reprint)

San Francisco Science Exercise and Teaching Note (Classic Reprint)

The Freedom of Science in the Modern State (Classic Reprint)

Determinism and Freedom in the Age of Modern Science (Classic Reprint)

Science and Art of Teaching United States History (Classic Reprint)

Training in the Theory and Practice of Teaching Art (Classic Reprint)