ABSTRACT
OUR KNOWLEDGE OF | THE EXTERNAL WORLD | AS A FIELD FOR SCIENTIFIC METHOD | IN PHILOSOPHY | BY | BERTRAND RUSSELL, M.A., F.R.S. | LECTURER AND LATE FELLOW OF TRINITY COLLEGE, CAMBRIDGE | THE OPEN COURT PUBLISHING COMPANY | CHICAGO LONDON | 122 south Michigan avenue | 149 Strand, w.c. | 1914
