[1898 Book] A Century of Vaccination and What it Teaches by W. Scott Tebb
Extracted sections or chapters:
CHAPTER 3. Some of the Causes of the
Decline in the Small-pox Mortality
SMALL-POX DIFFUSED BY INOCULATION.
SALUTARY EFFECT OF OPEN SPACES.
INCREASE OF METROPOLITAN AIR-SPACES.
THE WINDOW-TAX
DOMESTIC INSANITARY CONDITIONS.
EIGHTEENTH CENTURY PRISONS.
AGE-INCIDENCE AND SANITATION.
BURIAL GROUNDS AND MORTALITY.
COMMERCIAL DEPRESSION.
THE EFFECTS OF WAR.
MALTHUS DISCOVERS A NEW PRINCIPLE.
THE ZYMOTIC DISEASES REPLACE EACH OTHER.