OBSlOi VAT IONS WITH THE ZENITH TELESCOPE. 



313 



+G.1 



-1-4.6 



+8.2 



+8.2 



-t-o. 

 +5.8 



|-8.3 



1-9.5 

 +9.5 



-9.5 



+0.9 



+7.9 



+10.0 



-10. G 



-1.7 



-8.10 



+2.8 



+2.8 



(-9.2 

 f9.2 



8.9 



1-4.9 



-10.3 



+5.9 



+5.9 



+10.4 



1-1.5 



+0.10 

 +0.10 



+ .487 

 + .205 

 -.136 



— .002 

 + .193 



+ .330 

 + .005 



— .135 



— .058 

 + .046 



— .083 

 + .041 



— .067 



— .065 



— .101 



-I- .176 



— .000 

 —.001 

 + .035 



— .183 



+ .010 



I .093 

 -| -.002 

 + .076 



— .092 

 + .028 



We derive the following system of normal equations: 



