EQUATIONS OP CONDITION. 



CCXXX1 



FORMATION OF SUPPLEMENTARY EQUATIONS OF CONDITION. 



ni \ its n. 



Meridian, Santiago. 



FORMATION OF ADDITIONAL EQUATIONS OF CONDITION. 



(FttOM DIRECT MEASUREMENT OF DIAMETEBS.) 

 MA US II. 



Meridian, Santiago. 



FORMATION OF EQUATIONS OF CONDITION. 



M \ US II. 



Equatorial, Washington. 



