CLIMATE OF BUENOS AYRES AND ITS EFFECTS.
Climate of Buenos Ayres, liable to sudden changes.
Influence of the North Wind. Case of Garcia. Effects of a
Pampero. Dust-Storms and Showers of Mud. The Natives free
from Epidemics, but liable to peculiar affections from the
state of the atmosphere. Lockjaw of very common occurrence.
The Smallpox stopped by Vaccination. Introduced in 1805,
and preserved by an individual. Its first introduction
amongst the Native Indians by General Rosas. Cases of
Longevity, of frequent occurrence Page 44