ARISTOTLE 



PARTS OF ANIMALS 



WITH AN ENGLISH TRANSLATION BY 



A. L. PECK, M.A., Ph.D. 



FELLOW OF Christ's college, cambriook 



AND DNIVERSITY LECTURER IN CLASSICS 



AND A FOREWORD BY 

 F. H. A. MARSHALL, C.B.E., Sc.D., F.R.S. 



MOVEMENT OF ANIMALS 

 PROGRESSION OF ANIMALS 



WITH AN ENGLISH TRANSLATION BY 



E. S. FORSTER, M.A. 



PROFESSOR OF GREEK IN THE I'NIVERSITV OF SHEFFIKLD 



CAMBRIDGE, MASSACHUSETTS 



HAR\^ARD UNIVERSITY PRESS 



LONDON 



WILLIAM HEINEMANN LTD 



MCMLXI 



