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Editorial ...... 



The newly elected President of Princeton. 



Science in Elementary Schools . 



The Improvement of Harbor Entrances 



C. A. A. 

 Exploration and Travel. 



Notes on the Geography of Labrador 



Physiological and Pathological Reversion 



T. Wesley Mills 



Book-Reviews. 



Animal Magnetism ..... 



75 



75 



76 



79 



Lectures on Bacteria 



Catalogue of the Pedagogical Library, Philadelphia 



Natural Resources of the United States 



Notes and News 

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The Scientific Swindler Again 



Psychics, or the ' New Psychology ' 



The Expansion of Pine Wood through Absorption of Water 



E. S. Goff 

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W. LeConte Stevens 

 Elliott Coues 



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GRAY'S BOTANICAL SERIES. 



By Prof. ASA GRAY, of Harvard University, provides the best and most complete equipment for all classes, or for special study. 



GRAY'S How Plants Behave . 

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 GRAY'S School and Field Book of Botany 

 GRAY'S Manual of Botany 

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