

ELEMENTS 



or 



COMPARATIVE ANATOMY. 



BY 



CAEL GEGENBAUE, 



Professor of Anatomy and Director of the Anatomical Institute at Heidelberg. 



TRANSLATED BY 



F. JEFFREY BELL, B.A., 



Magdalen College, Oxford. 



THE TEANSLATION EEYISED AND A PBEFACE WRITTEN BY 



E. RAY LANKESTER, M.A., F.R.S., 



Fellow of Exeter College, Oxford, and Professor of Zoology and Comparative Anatomy 



in University College, London. 



LONDON : 



MACMILLAN AND CO. 



1878. 



