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.

With 293 Illustrations, a number of them in Colors

Seventh Edition, Thoroughly Revised

PHILADELPHIA AND LONDON

W. B. SAUNDERS COMPANY

Copyright, 1896, by W. B. Saunders. Reprinted September, 1896. Re-
vised, reprinted, and recopyrighted August, 1898. Reprinted November,
1898. Revised, reprinted, and recopyrighted August, 1900. Reprinted
June, 1901. Revised, entirely reset, reprinted, and recopyrighted May,
1903. Reprinted August, 1904. Revised, reprinted, and recopyrighted
May, 1906. Reprinted August, 1907, and May, 1908, Revised, reprinted,
and recopyrighted August, 1909. Revised, reprinted, and recopyrighted
September, 1912.

Copyright, 1912, by W. B. SAUNDERS COMPANY.

PRINTED IN AMERICA

PRESS OF

W. B. SAUNDERS COMPANY

PHILADELPHIA