224 



TRANSACTIONS OF THE 



MEAN AUTUMN TEMPERATURE. 



The average temperature for the Fall season indicates the Fall of 1853 

 as being the warmest, 69.0°; that of 1881 was the coldest, judging from the 

 average temperature, 58.5°. The average mean temperature for thirty-three 

 years past, 61.5°, showing the average of 1853 to have been 7.5° above the 

 mean average, and that of 1881 to have been 3.0° below the mean average 

 temperature for the past thirty-three years: 



