Chemistry and Physics. 397 



3y such observations, but by methods too elaborate for present 

 icription, we can pass from the curve of energy actually ob- 



olly above the earth's atmosphere, and freed from the effect ot 



Hit- salient ami remarkable result is the growth of the blue end 

 '\vii tVnin the researches of Lockyer, Cr< 



:>aUo llmt the absorption on the whole grow* 

 jxtreme infra-red extremity : and on theoTln-t 

 r before absorption was so enormously gn-ah-i 



