LONGITUDE OF THE TORONTO OBSERVATORY. 



4S 



TABLE III.— Continued. 

 Observations of September G, 1883, Montreal. 



Normal equations : 



14.n524(/( 



2.75654rf/ 

 0.49600(?( 



Whence <ll = -00 



Assumed ^ = +11 



t + ill = +11 

 and probable error of 



+2.75654f?(i + 0.49606* +0.5458 = 

 +8.550616(/<i + 2.123486f/f +0.853478 = 

 +2.123480(/.t +.39.855685rfc -0.881320 = 



0.019 

 3 3.300 

 3 3.281 



dt = ±0.012 



(la = -0.101 



a = +1.000 



a + (h = +0.899 



dc = +0.028 



c = 0.000 



c + dc = +0.028 



