M.-P. VOL. I.] CRAWFORD CONSTANT OF REFRACTION. 179 

 STAR No. 349 /. c. 



A I 



0.00084 



[p] = 58; log [pvv] = 6.1255 



STAR No. 356 /. c. 



p. e. = 



0.00018 



I 0-00033 



\.P ] = 



log [pvv ] = 6.0359 



p. e. = 0.00019 



