and its Influence on human Health. 



BSl 



indicated by the usual instruments; and to compare the re- 

 sults with those of similar observations, made in the same 

 period in former summers. 



To effect this, I have prepared the following tables, show- 

 ing the greatest elevation and depression, together with the 

 means of the thermometer and barometer ; the quantities of 

 rain ; and the number of days on which the wind blew from 

 the cardinal and semi-cardinal points of the compass, in the 

 months of June and July, for the last eight years. Under the 

 mea?is I have placed the observations for the present year, by 

 which the deviations are immediately perceived. 



Table of the Rain and "Winds. 



Thus it appears that the range of temperature, for the time, 

 was less than the average ; while the mean w^as higher by half 

 a degree. The same observation applies to the range of the 



