J. H. Lane on the Theoretical Temperature of the Sun. 89 
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Ezxplanation.—Am., Assumed theoretic upper limit of atmosphere; Paot.. Pho- 
tosphere ; . -T.K =14, Arbitrary C temperature for k=13; CT K.=14 
Arbitrary Curve of temperature for #=1-4; 0.D.K.=1-4, Absolute Curve of densit - 
for k=s1'4; C.D.K-==13, Absolute density for k-=1}. ; Bie 
