AKISTOTLE 



PARTS OF ANIMALS 



WITH AN ENGLISH TRANSLATION BY 



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



FELLOW OF Christ's college, cambridob 



AND CNIVERSITY 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. 



PEOFESSOR OF GREEK IN THE UNIVERSITY OF SHEFFISLD 



LONDON 



WILLIAM HEINEMANN LTD 



CAMBRIDGE, MASSACHUSETTS 



HARVARD UNIVERSITY PRESS 



MCMLXI 



