M.-P. VOL. I.] CRA WFORD- CONSTA NT OF REFRA CTION. 175 

 STAR No. 1019 -(With 1009.) 



\.p} = 56 ; log [pvv ] = 6.7654 



STAR No. 264 /. c. 



P- = it 0.00038 



A 



0.00218 



[p ] = 56 ; log [pw} = 6. 2338 



p. e. = -r 0.00020 



