/ ' 

 , 



AN INTRODUCTION TO THE 



STUDY OF THE PROTOZOA 



WITH SPECIAL EEFERENCE TO 

 THE PARASITIC FORMS 



BY 



E. A. MINCHIN, M.A., PH.D., F.R.S. 



PROFESSOR OF PBOTOZOOLOOY IN THE UNIVEBBITY OF LONDON 



a&Su, KOV (j.a6ovcn 



ILLUSTRATED 



SECOND IMPRESSION 



LONDON 



EDWARD ARNOLD 

 1922 



[All rightt reterved} 



