Show mathematics AND ASTRONOMY two sciences that are closely Koli iteI and aBary to kach other 1 probably in none cf the sciences applied or pure is a knowledge of higher so essential as astronomy certainly none so kiich mathematical labor the method of the lea squares is one in almost constant use by those enar ared in asro comical calculation and the amount of labor often entailed by this process is enough to make alic head of an ordinary citizen swim even to think of one of the most extensive least square solutions ever made says the bitts lilyh deatch Dp atch has recently acea published by prof of the or the stars in the duer 1 the aco ahe gae rise citations 74 I 1 bics tics the solution of this set of as effected by in ten by means of the usual caasan of i prof I lur cotoc coTO 5 to iff on ion vihti by n cali c approve antio is is to be cor 1 to the method h seem to promise a saving of labor in advance prof mentions as the longest least square solution he has been able to find in astronomical literature a geodetic adjustment made by baeder in which a pet of normal equations with 08 unknowns was successfully solved liy famous computer aasc in three months |