426 MR. G. V. VERNON ON COMPENSATION OF TEMPERATURE- 



Table I. [continued). 



Year. 



Slim of 

 ■^f- dif- 

 ferences. 



Sum of 



- dif. 



ferences. 



Excess of 

 + read- 

 ings. 



Excess of 

 — read- 

 ings. 



Number of 



months 



above the 



average tem- 

 perature. 



Number of 



months 

 below the 



average tem- 

 perature. 



1839. 

 1840. 

 1841. 

 1842. 

 1843. 

 1844. 

 1845. 

 1846. 

 1847. 

 1848. 

 1849. 

 1850. 

 1851. 

 1852. 



1853- 

 1854. 

 1855. 

 1856. 

 1857. 

 1858 



1859. 

 i860. 

 1861. 

 1862. 





 6-2 



io'4 



14-8 



237 

 18-9 



15*5 

 13-1 



41-3 



21-7 



24-8 



21*9 



17*0 



19*0 



33*3 



8-5 

 i6-i 



4-9 

 i6-2 



32-8 



19-1 



317 



5"4 



I9'2 

 22*6 





 13-2 



1 6*9 

 106 



8-3 



6-0 



11-6 



21-8 



5'9 

 5-8 



5-6 

 2-6 

 6-9 

 8-6 



3"3 



i6'o 



5-0 



20'7 



II'I 



0"0 



7*9 



2*5 



23-3 



5*9 

 8-5 







4*2 



i5'4 



12*9 



3'9 



35'4 

 15-9 



I9"2 



19-3 



IO"I 



10-4 

 30*0 



Il-I 



32-8 



11*2 

 29-2 



i3'3 

 14-1 





 7-0 



6-5 



"87 



7'5 

 75-8 



17-9 



5 

 6 

 6 



8 



7 



9 

 6 



II 



7 



8 



10 



7 

 8 



10 

 3 

 9 

 5 

 7 



11 

 8 



10 



3 

 7 

 8 



7 

 6 



5* 



4 



5 



3 



6 



I 



4* 



4 



2 



5 

 4 



2 



9 



3 

 6* 



5 

 0* 



4 



2 



9 



5 

 4 



Table II. 



Number 



of 

 months. 



Years 



Years 



Years both 



above 



below 



above and 



the 



the 



below the 



average. 



average. 



average. 











I 



I 



I 



2 



4 



6 



2 



9 



8 



17 



3 



7 



7 



14 



4 



4 



II 



15 



5 



16 



13 



29 



6 



12 



14 



26 



7 



14 



12 



26 



8 



10 



4 



J7 



9 



6 



8 



14 



10 



7 



8 



15 



II 



5 



2 



7 



12 















* One month exactly the average. 



