SCIENCE-ADVERTISEMENTS 



CORNELL UNIVERSITY 

 MEDICAL COLLEGE 



First Avenue' and Twenty-eighth Street 

 NEW YORK CITY 



The first year of the course is also 

 offered at Ithaca, N. Y., subsequent 

 years at New York City only. 



For Information Address 

 THE SECRETARY 



RUSH MEDICAL COLLEGE 



IN AFFILIATION WITH 



THE UNIVERSITY OF CHICAGO 



Curriculum.— The fundamental branches (Anatomy, Phy- 

 siology, Bacteriology, etc.) are taught in the Depart- 

 ments of Science at the Hull Biological and the Ricketts 

 Laboratories, University of Chicago. The courses of 

 the three clinical years are given in Rush Medical Col- 

 lege and in the Presbyterian, the Cook County Hos- 

 pital, the Home for Destitute. Crippled Children, and 

 other hospitals. 



Requirements for Admission.— Three years of premedical 

 college work. 



Classes Limited.— The number of students admitted to 

 each class is limited, selection of those to be admitted 

 is made on the basis of merit in scholarship and other 

 qualifications requisite for the study and practice of 

 medicine. 



Hospital Year.— The fifth year, consisting of service as an 

 interne under supervision of the faculty in an approved 

 hospital, or of advanced work in one of the depart- 

 ments is prerequisite for graduation. 



Summer Quarter.— The college year is divided into four 

 quarters, three of which constitute an annual session. 

 The summer quarter in the climate of Chicago is ad- 

 vantageous for work. Students are admitted to begin 

 the medical courses only in the Autumn and Spring 

 quarters. 



Elective System.— A considerable freedom of choice of 

 courses and instructors is open to the student. 



Graduate Courses.— .\dvanced and research courses are 

 offered in all departments. Students by attending sum- 

 mer quarters and prolonging their residence at the 

 University of Chicago in advanced work may secure the 

 degree of A.M., S.M., or Ph.D., from the University. 



Prize Scholarship. — Six prize scholarships — three in the 

 first two years and three in the last two (clinical) 

 years — are awarded to college graduates for theses em- 

 bodying original research. 

 The Winter quarter commences January 2, 1923. 



Tuition — $75.00 per quarter, no laboratory fees. 



Complete information may be secured by addressing: 



THE MEDICAL DEAN 



The University of Chicago Chicago, Illinois 



The Microscope 



By SIMON H. GAGE of Cornell Univeruty 



13th Edition, Published December, 1920 



special emphasis is 

 POSTPAID 83.00. 



put upon the Dark-Field 



AlicToacope 



COMSTOCK PUBUSHING CO., 



Ithaca. N. Y. 



Marine Biological Laboratory 



WOODS HOLE, MASS. 



Biological Material 



I. ZOOLOGY. Preserved mate- 

 rial of all types of animals for class 

 work and for the museum. 



.--::^«.* 



2. EMBRYOLOGY. Stages of 

 some invertebrates, fishes (includ- 

 ing Acanthias, Amia and Lepidos- 

 tus), Amphibia, reptiles and some 

 mammals. 



3. BOTANY. Preserved mate- 

 rial of Algae, Fungi, Liverworts, 

 Mosses, Ferns and Seed Plants. 



4. MICROSCOPE SLIDES in Bacteriology, 

 Botany and Zoology. 



5. LIFE HISTORIES, Germination Studies, 

 and Natural History Groups. 



Catalogues furnished on application to 



GEORGE M. GRAY, Curator 



WOODS HOLE, MASSACHUSETTS 



ISIS 



International Review devoted to the 



History of Science and Civilization 



Edited by GEORGE SARTON, D.Sc. 



Associate of the Carnegie Institution 

 Harvard Library 183, Cambridge, Mass. 



The chief feature of Isis is a Critical Bib- 

 liography of the History and Philosophy of 

 Science and of the History of Civilization. 

 The first three volumes (1882 pages) con- 

 tain about 5,620 bibliographic iiotes, 312 re- 

 views and 43 longer papers. Isis is the main 

 center of information on the History and 

 Philosophy of Science, and the organ of the 

 New Humanism. 2 or 3 parts complete a 

 volume within 12 to 18 months. 



Parts I and 2 (454 pp.) of Vol. IV. have 

 appeared. Each volume costs 50 Belgian 

 francs (about $3) (ed. de luxe, from vol. II 

 on, 100 francs). 



Publisher: WEISSENBRUCH 

 49 rue du Poincon Bruxelles, Belgium 



