LXT. 633 



Scotland. — Leith. Lat. 55° 59' N. Long. 3° 10' E. Greemo. 



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. 



The numbers without sign must be added ; those with the sign - must be subtracted. 



69 



