SCIENCE.-ADVERTISEMENTS. 



The Popular Science Monthly 



CONTENTS OF FEBRUARY NUMBER 



An Address on Astrophysics. Professor W. W. Camp- 

 bell. 



The Metric System of Weights and Measures. Pro- 

 fessor E. A. Kennelly. 



A Botanical Laboratory in tlie Desert. Professor 

 Francis E. Lloyd. 



How Immigrants Are Inspected. Dk. Allan Mc- 

 Laughlin. 



On the Relations of the Land and Fresh-Water 

 Mollusk-Fauna of Alaska and Eastern Siberia. 

 William Healey Dall. 



Examinations, Grades and Credits. Professor J. Mc- 

 Keen Cattell. 



Shorter Articles and Correspondence : 



De Morgan and Characteristic Curves of Compo- 

 sition. Dk. T. C. Mendenhall. 



The Progress of Science : 



Convocation Week in Philadelphia ; The Ameri- 

 can Association ; The Presidential Address ; Af- 

 liliated Societies : Scientific Items. 



CONTENTS OF MARCH NUMBER 



The Bermuda Islands and the Bermuda Biological 

 Station for Research. Professor Edward L. 

 Mark. 



A Study of the Development of Geometric Methods. 

 M. Gaston Dakbodx. 



Some Present Problems in Technical Chemistry- 

 Professor W. H. Walker. 



Stamina. Dr. A. N. Bell. 



The Natural History of Adolescence. Professor 

 Joseph Jastrow. 



Higher Education of Women and Race Suicide. By 

 A. Lapthorn Smith. 



Simple Bacteriology for the Public Schools. Lillian 

 Chapin. 



Shorter Articles and Correspondence : 



The Centennial of William Barton Rogers; Presi- 

 dent Henry S. Pritchett. The Inland White 

 Bear, Dr. W. J. Holland. 



The Progress of Science : 



The Carnegie Institution of Washington; Clem- 

 ens Alexander Winkler ; Greek and the English 

 Universities; Scientific Items. 



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The Philosophical Review 



A BI-MONTHLY JOURNAL DEVOTED t6 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. 2 (March, IQ05), Contains : — 

 I. Original Articles : 



1. The Mission of Philosophy Professor George T. Ladd 



2. The Content and ^'alidity of the Moral Law Professor Benno Erdman 



3. Prooeeilings of the Fourtli Meeting of the American Philosophical Association 



4. The Metaphysical Status of Universals Dr. W. H. SHELDON 



II. Reviews of Books : Edward Caird, The Evolution of Theology in the Greek Philosophers : l)y 



Profes.sor II. N. Gardiner — IF. H. Sorley, The Etiiics of Naturalism, and Recent 

 Tendencies in Ethics : by Professor .lames Seth — Norman Smith, Studies in the Car- 

 tesian Philosophy : by Professor David Irons. 



III. Summaries of Articles. 



IV. Notices of New Books. 



V. Notes. Address for literary communications, 



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



Address for business communications. 



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