ON DiriDlNG ASTRONOMICAL INSTRUMENTS. 



115 





Tuhle of apparent crrours. 





Fir^t 

 Qin(i;anf. 



'Second 

 Quadrant. 



Third 

 Quadrant. 



Fourth 

 Quadrant. 



Name of 

 the Dot. 



+ 4-6 



+ 17-1 



— 4-4 



+ 17-3 



1°4 



— 5-2 



— <-)-7 



8-9 



— 6-4 



4-2 



0-0 



3-8 



I'i) 



4-7 



7-0 



+ 10 



+ 3-5 



5-1 



5-5 



9-8 



— 5-5 



- 1-6 



00 



+ 1-2 



12-7 



7-6 



7-6 



4-2 



— 2-3 



15-5 



9-4 



3-.0 



00 



5-3 



18-3 



+ 1-1 

 12-3 



-\r 12-1 



0-9 



+ 4-2 

 6-2 



+ 4-3 

 14-4 



21-1 

 23-9 



— 5-7 



+ 1-5 



6-2 



11 



~ 11-2 



26-7 



3-5 



— 6 -3 



4-2 



29-5 



0-0 



7-0 



7-7 



4- 1-4 



32-3 



1-5 



+ 9-0 



+ 3-0 



4-3 



35-2 



— 8-0' 



— 5-9 



— 2-0 



— 6-7 



38-0 



3-3 



+ 2-7 



4-9 



1-5 



40-8 



+ 4-0 



3-1 



3 5 



+ 1-0 



43-6' 



13-5 



10-5 



+ i6-o 



14-9 



46-4 



2-1 



0-0 



1-7 



— 3-5 



49-2 



— 5-0 



— 10-7 



— 2-9 



1-5 



52-0 



4-2 



7-9 



2*2 



7-2 



54-8 



4-0 



3-0 



2-5 



1-0 



577 



7-3 



+ 6'^- 



6-1 



1-5 



60-5 



3-2 



— 10-1 



5-6 



12-7 



63-6 



1-4 



7-2 



3-9 



+ 2-2 



06-1 



+ 11-2 



+ 14-9 



+ 21-2 



7-2 



68-9 

 711 



— 7-1 



— ro 



— 8-9 



— 11-7 



5-3 



1-2 



6-6 



2-7 



74-5 



77-3 



7-2 



9-9 



-f 1-0 



5-9 



<^5 



1 'S 



5-:> 



•2-0 



SO-2 



+ 44 



+ 1-4 



— 2-2 



4-3 



83-0 



— 20-8 



— 00 



11-4 



+ 1-0 



85-8 

 88-6 



+ 21 



4- ii'O 



4-0 



9-5 



I 2 



Table 



