170 



Mr KELLAND, ON THE DISPERSION OF LIGHT, 



1 



The following Table contains the values of 



M 



Designating the values of — by b, c, d, he. we obtain the following 

 equations : 



*=^j- 15488.(7+ 23987./, 



c=^j-l 7047.174- 29060./, 



</=ja- 21139.9+ 44685./, 



e=j(j- 26434. <7+ 69875./, 



/=J9 - 31071. <?+ 96541./, 



g=.p - 39705 . q + 157650 . /, 



A=j3_ 46657 . q + 217690 . /; 



