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P RINCIPLES OF 

 STRATIGRAPHY 



BY 

 AMADEUS W. GRABAU. S.M.. S.D. 



PROFESSOR OF PALEONTOLOGY IN 

 COLUMBIA UNIVERSITY 



°° Should be on the reference shelf of every col- 

 lege, normal echool, and large high school in the 

 United States." — Journal of Geography, Vol. XIII. 

 Jan. 1915. 



Svo, 1150 pagxM, 264 illattrationt. Pric; $7,B0 



D««cripti7« Circular Sent upon Request 



k. G. SEILER & CO. 



NEW YORK CITY 



Catalogue of the Hemiptera of 



America North of Mexico 



Elxcepting the 



Aphididae, Coccidae and Aleurodidae 



By Edward P. Van Duzee Cloth, $5.50 



A New Dendrometer, hj Donald Bruce lO 



Toilc and Antagonistic Effects of Salts onlTlne Teast 



(.Saccaromyces el[ipsoideus)'^i7 iS.\^.lM.itT!i 45 



Belatlonsblps of Pliocene Mammalian Faunas from 

 the Pacific Coast and^Great fBasin [Provinces of 



Nortli America, >y J. <C. Merriam 25 



New Fossil Corals from the Pacific Coast, by Jorgen 

 0. NoinJand q5 



TheTJniveraity of California issues publications in the following 

 series among othersrSAgricultural Sciences;'Jimerican[;Arehae- 

 ology and Ethnology; Botany; Economics; Entomology; Geog- 

 raphy ; Greology ; Mathematics ; Pathology ; Physiology ; Psy- 

 chology ; Zoology ; Memoirs of the University of California ; 

 Bulietiu and Publications of the]Lick Observatory. 



Complete lists of titles and prices will be sent on request. 



A DICTIONARY/ FOR 

 EVERY LIBRARY 



GOULD'S 

 MEDICAL 



(THE PRACTITIONER'S) 



71,000 Words 



Pronounced— Defined-^Oerivation 

 Includes the words of allied sciences 



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Publishers PHILADELPHIA 



The Sarah Berliner 



Research Fellowship 



for Women 



^UNIVERSITY OF CALIFORNIA PRESS 



Berkeley, California 280 Madison Ave., New York 



A fellowship of the value of one thous- 

 and dollars is offered annually, available 

 for study and researcli in physics, chem- 

 istry or biology. Applicants must already 

 hold the degree of doctor of philosophy or 

 be similarly equipped for the work of fur- 

 ther research. Applications must be re- 

 ceived by the first of February of each 

 year. Further information may be ob- 

 tained from the chairman of the committee, 

 Mrs. Christine Ladd-Franklin, 527 

 Cathedral Parkway, New York. 



