THE POSITIVE OUTCOME
OF PHILOSOPHY
The Nature of Human Brain Work
Letters on Logic. The Positive
Outcome of Philosophy
BY JOSEPH DIETZGEN
TRANSLATED BY ERNEST UNTERMANN
WITH AN INTRODUCTION BY DR. ANTON PANNEKOEK
TRANSLATED BY ERNEST UNTERMANN
Edited by Eugene Dietzgen and Joseph Dietzgen, Jr.
CHICAGO
CHARLES H. KERR & COMPANY
1906