BACTERIOLOGY

OF THE

CITY or BOSTON

BY

M. L. DHINGRA, M.D., C.M. EDIN.

DIPLOMATE IN STATE Medicine, UNIVERSITY Of Cambridge
MEMBER OF THE SANITARY INSTITUTE, ETC.

WITH COLOURED FRONTISPIECE

AND ILLUSTRATIONS IN THE TEXT

LONGMANS, GREEN, AND CO.

39 PATERNOSTER ROW, LONDON

NEW YORK AND BOMBAY

TO THE MEMORY OF

R. D.

WHOSE CONSTANT SYMPATHY AND ENCOURAGEMENT

ENABLED ME TO WRITE THESE PAGES

I GRATEFULLY DEDICATE

THIS WORK