- 



TEXT-BOOK 



OF 



COMPABATIVE ANATOMY 



BY 



DR. ARNOLD LANG 



u 



PROFESSOR OF ZOOLOGY IN THE UNIVERSITY OF ZURICH 

 FORMERLY RITTER PROFESSOR OF PHYLOGENY IN THE UNIVERSITY OF JENA 



WITH 



PREFACE TO THE ENGLISH TRANSLATION BY 



PROFESSOR DR. ERNST HAECKEL, F.R.S. 



DIRECTOR OF THE ZOOLOGICAL INSTITUTE IN JENA 



TRANSLATED INTO ENGLISH BY 



HENRY M. BERNARD, M.A. CANTAB. 



AND 



MATILDA BERNARD 



PART I. 



MACMILLAN AND CO. 



AND NEW YORK 

 1891 



A II rights reserved 



