BACTERIOLOGY 



MEDICINE AND SURGERY. 



A PRACTICAL MANUAL 



FOR 



PHYSICIANS, HEALTH OFFICERS AND STUDENTS, 



BY 



WM. HALLOCK PARK, M.D., 



ASSOCIATE PROFESSOR OF BACTERIOLOGY AND HYGIENE, UNIVERSITY AND BELLE- 

 VUE HOSPITAL MEDICAL COLLEGE, AND ASSISTANT DIRECTOR OF THE 

 RESEARCH BACTERIOLOGICAL LABORATORIES OF THE DE- 

 PARTMENT OF HEALTH, CITY OF NEW YORK. 



ASSISTED BY 



A. R. GUERARD, M.D., 



ASSISTANT BACTERIOLOGIST, DEPARTMENT OF HEALTH, CITY OF NEW YORK. 

 ILLUSTRATED WITH 87 ENGRAVINGS AND 2 COLORED PLATES. 



LEA BROTHERS & CO., 

 NEW YORK AND PHILADELPHIA. 



