cclxxvi 



FINAL SOLUTION. 



From the second series of .Mars-observations the Kremsmiinster group is excluded, and we 

 have 



MARS II. 



Normal Equations multiplied by their Weights. 



These give us 



X 1".6785 0".1643 



y= + 3".40500".0445 



z + 1". 6438 0". 0925 



W= + 0". 0427 0". 1334 



