PROTOZOOLOGY 



A MANUAL 



FOR MEDICAL MEN, VETERINARIANS 

 AND ZOOLOGISTS 



BY 



C. M. WENYON 



C.M.G.. C.B.E., M.B., B.S., B.Sc. (Lond.) 



DIRECTOR-IN-CHIEF OF THE WELLCOME BUREAU OF SCIENTIFIC RESEARCH 

 FORMERLY PROTOZOOLOGIST TO THE LONDON SCHOOL OF TROPICAL MEDICINE 



IN TWO VOLUMES 

 WITH 565 ILLUSTRATIONS AND !20 COLOURED PLATES 



VOL. I 



NEW YORK 

 WILLIAM WOOD AND COMPANY 



MDCCCCXXVI 



