iv 



SCIENCE.-ADVERTISEMENTS. 



JULIEN'S IMPROVED LAPIDARY LATHES 



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GUSTAVUS D. JULIEN, 932 Bloomfield St.. HOBOKEN. N. J. 



Ninth Revised Edition. Published Jan. 190U. 



The Microscope and Microscopical Methods 



By SIMON HENRY QAQE, of Cornell University. 



Important changes have been made and the chapter on 

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 Postpaid 81.50 as for the 8th edition. 



COMSTOCK PUBLISHINQ CO., Ithaca, N. Y. 



MARINE BIOLOGICAL LABORATORY 



Supply Department — 1. Zoology — Preserved Material 



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THE SCIENTIFIC SHOP, 

 322 Dearborn Street, Chicago. 



JUST KEADV 



By GEO. STUART FULLERTON 



/'riifessor of l'hilo.iophy in Columl/ia Unive sity. 



A System of Metaphysics 



CONTENTS 



Part I. '''llK Co.NTKNT OF CoNSCIOU.SNESS. 



Part II. — The External Worij). 

 Part III.— Mind ani> Matter. 

 Part IV. Other Minds, and the Realm of 

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