,,^ X.N ffiDDUOTION TO THE 



STUDY OF THE PEOTOZOA 



WITH SPECIAL REFERENCE TO 

 THE PARASITIC FORMS 



BY 



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



PROFESSOH OF PROTOZOOLOGY IN THE UNIVERSITY OF LONDON 



>, KOV 



ILLUSTRATED 



MARINE 

 BIOLOGICAL 



LABORATORY 



LI5RARY 



O^S HGi-c, f-'ASS. 

 W. H. !. 



SECOND IMPRESSION 



LONDON 



J^DWARD ARNOLD 

 1917 



* [All rjyhts rfferv 



