1912.] 



OF THE GLOBULAR CLUSTERS. 



131 



See's Law of Density 



in Sphere of Mon- See's Law of Pressure in 



atomic Gas in Sphere of Monatomic Gas 



Convective in Convective Equi- 



Equilibrium. librium. 



I.OO 



0.97 

 0.90 



0.74 



0.58 



0.42 



0.28 



O.161 



0.008 



0.0025 



0.0000 



I.OO 



0.95 



0.80 



0.60 



0.40 



0.235 



0.118 



0.048 



0.014 



0.002 



0.000 



Fig. I. Illustrating the internal arrangement of a globular cluster. 



