XLV. 



England. — Plymouth. Lat. 50° 22' N. Long. 4° 7' W. Greenio. 



Corrections to be applied to the Means of the Hours of Observation to obtain the true 



Mean Temperatures of the respective Days, Months, and of the Year. — Dove. 



Degrees of Fahrenheit. 



E 



The numbers without sign must be aided ; those with the sign — must be subtracted. 



55 



