

INTRODUCTION TO ZOOLOGY^/ 



A GUIDE TO THE STUDY OF ANIMALS 



FOR THE 



USE OF SECONDARY SCHOOLS 



BY 



CHARLES BENEDICT DAVENPORT, PH.D. 



ASSISTANT PROFESSOR OF ZOOLOGY IN THE UNIVERSITY OF CHICAGO 



DIRECTOR OF THE BIOLOGICAL LABORATORY OF THE BROOKLYN 



INSTITUTE OF ARTS AND SCIENCES, LOCATED AT COLD 



SPRING HARBOR, LONG ISLAND 



AND 



GERTRUDE CROTTY DAVENPORT, B.S. 



FORMERLY INSTRUCTOR IN ZOOLOGY AT THE UNIVERSITY OF KANSAS 



WITH THREE HUNDRED AND ELEVEN ILLUSTRATIONS 



^ ^ 



LIBRA ao 



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THE MACMILLAN COMPANY, -v A 



LONDON: MACMILLAN & CO., LTD. 

 1900 



All rights reserved 



