142 CLASS iriCATION OF DISEASES. 



3. Confirmed pulmonary diseases. 



4. The atrophy of advanced years, consequent upon long 

 residence in the country and Indianized habits. To such 

 unhappy subjects, after almost any degree of preparation, 

 cold acts as a complete extinguisher, and the only resource 

 left for them is, a prolonged sea-voj'age in the warmer lati- 

 tudes. 



