368 PROCEEDINGS OP THE AMERICAN ACADEMY 



Normal Equations. 



+14905.1= +38a+ 394.26 6 = —2.29 = -1,01m 



+150711.1 = +394.2a + 5810.5 6 a = +433.6 = +190.8 m 



EQUATIONS OF CONDITION BETWEEN YARDS C. S. AND K^V 



