A TEXT-BOOK 



UPON THE 



PATHOGENIC BACTERIA 

 AND PROTOZOA 



FOR 



STUDENTS OF MEDICINE AND 

 PHYSICIANS 



BY 



JOSEPH MCFARLAND, M.D. 



Professor of Pathology and Bacteriology in the Medico-Chirurgical College, 



Philadelphia; Professor of Pathology in the Woman's Medical College 



of Pennsylvania ; Pathologist to the Philadelphia General Hospital 



and to the Medico-Chirurgical Hospital, Philadelphia; Director 



of the Laboratories of the Henry Phipps Institute ; Fellow 



of the College of Physicians .of Philadelphia, etc. 



TOtb 293 flllustrations, a number of tbem in Colors 



Seventh Edition, Thoroughly Revised 



PHILADELPHIA AND LONDON 



W. B. SAUNDERS COMPANY 

 1912 



