FINAL SOLUTION. 

 For the first series of Fenws-observations the multiplication gives us the annexed coefficients 



VE.Vl'S I. 



Normal Equations multiplied by their weights. 



The corresponding values are 



x = + 0".4007 0".2407 



y= + 1".4156 0".0473 



z= + 0"-1157 0".1041 



w = 0".3780d= OM272 



