vi 



SCIENCE. -ADVERTISEMENTS. 



The Popular Science Monthly 



CONTENTS OP APRIL NUMBER 



CONTENTS OF MAY NUMBER 





Present ProbleiiLS of Radioactivity. Professor E. Rlth- 



Sunspots and Weather. Professor Ernest W. Brown. 



ERFORD. 



Medical Research, its Place in the University Medical 



The Harvard Medical School. Dr. Frank Waldo. 



School. Dk. Theobald Smith. 



Alpheus Spring Packard. Professor A D. Mead. 



The Problem of Immigration. Dr. Allan McLaugh- 



The Organization of Scientifie Research. Professor 



lin. 



Wm. E. Kitter. 



Age and Eminence. Professor Edwin G. Dexter. 



The Origin of Species through Selection contrasted with 



Authority in English Pronunciation. Professor Ed- 



their Origin through the Appearance of Definite 



win W. BOWEN. 



Varieties. Professor T. H. Morgan. 



The Bermuda Islands and the Bermuda Biological 



Galileo. Dr. Edward S. Holden. 



Station for Research. Professor Edward L. 



The Cultivation of Tobacco in the Philippines. A. M. 



Mark. 



Sanchez. 



Shorter Articles and Correspondence : 



Life in a .Seaside Summer School. Professor Charles 



Does Higher Education unlit Women for Mother- 



E. Bessey. 



hood ? Olivia R. Fernow. 





The Progress of Science : 



The Progress of Science : 



The Birth Rate Again ; New Academic Buildings; 



The Nobel Prizes; The Jesup North Pacific Expedi- 



Albert Benjamin Prescott ; Scientific Items. 



tion; Scientific Items. 



THE POPULAR SCIENCE MONTHLV will be sent to new subscribers for six months for one dollar. 



Single Numbers, 30 cents. 



Yearly Subscription, $3.00. 



THE SCIENCE PRESS, : : 



: Sub=Station 84, New York. 



The Philosophical Review 



A BI-MONTHLY JOURNAL DEVOTED TO THE PHILOSOPHICAL SCIENCES: LOGIC 

 AND METAPHYSICS, PSYCHOLOGY, ETHICS, .ESTHETICS, AND THE 

 PHILOSOPHY OF RELIGION. 



Edited by J. E. CREIGHTON and ERNEST ALBEE 



of the Sage School of Philosophy, Cornell University 



With the Cooperation of JAMES SETH 



of the University of Edinburgh 



Vol. XIV, No. 3 {May, IQ05), Contains : — 

 I. Original Articles : 



1. Truth anil Practice Professor A. E. TAYLOR 



2. Tile Content and Validity of the Causal Law. ( Concluded) Professor Bexxo Erdmax 



3. Conceptual C()ini>leteness and Al)stract Truth H. A. Oveestreet 



4. Pragmatism and its Critics Profcs.sor A. W. JIOORE 



II. Reviews of Books : Rudolf ICncken, Geistige Stromungcn dcr Gegenwart : by Professor 



A. C. Amstrong — F. Pi/Ion, L' annee pliilosophique : by Professor G. M. 



Dvscxy —Hugo dc Vries, Species and Varieties : by Dr. E. G. Spaulding. 

 in. Notices of New Books. 

 IV. Summaries of Articles. 

 V. Notes. Address for literary communications, 



J. E. CREIGHTON . Cornell, university, ithaca, new york 



Address for business communications. 



THE MACMILLAN COMPANY, Lancaster, Pa. 64-66 Fifth Ave., N. Y. 



Yearly subscription, $3.00. Single numbers, 60 cents. 



