BACTERIA

ESPECIALLY AS THEY ARE RELATED
TO THE ECONOMY OF NATURE
TO INDUSTRIAL PROCESSES
AND TO THE PUBLIC HEALTH
BY
GEORGE NEWMAN
M.D., F.R.S. (Edin.), D.P.H. (Camb.), etc.
DEMONSTRATOR OF BACTERIOLOGY IN KING'S COLLEGE, LONDON
ILLUSTRATED
NEW YORK
G. P. PUTNAM'S SONS
LONDON
JOHN MURRAY
1899