ON DIVIDING ASTRONOMICAL INSTRUMENTS. 



117 



Table of real err ours. 



First 

 Quadrant. 



Second 

 Quadrant 



Third 

 Quad -ant. 



Fourth 

 Quadrant. 



Name of 

 the D..C, 



— 16-9 



— 8-0 



^ 13-4 



— 22-4 



^ 45°0 



87 



5-5 



1 97 1 



Ifrl 1 



40-4 



14-3 1 



9-6 



1 17-4 1 



22-3 1 



47-8 



22 -3 1 



17-9 



1 159 1 



33-8 1 



49-2 



96"-0 1 



2J 6" 



1 26--7 1 



31-9 1 



25-5 1 



26-0 



1 23-0 ! 



289 1 



.j^ 



32-0 1 



27 8 



1 30-3 1 



38-3 1 



53-4 



34.-0 I 



27-3 



1 '^9 1 i 



35-2 i 



54-8 



26"-8 1 



22-1 



24-u I 



32-6 1 



5()"-2 



29-6 1 



24-0 



1 29 7 1 



29-8 1 



577 



337 1 



177 



27*2 1 



"■ 24-6 1 



591 



30-2 1 



156 



29-3 I 



26-5 1 



60-5 



19-2 1 



15 3 



24-1 1 



19.4- 1 



61-9 



21-5 1 



14-6 



18-8 1 



23-7 1 



63-3 



190 1 



18-8 1 



21-5 

 199 



22-4 1 

 22 8 1 



17-4 1 

 17-1 1 



647 

 66'- 1 



3-0 1 



+ 8-2 



+ 07 1 



4- 2-5 1 



a? -5 



9-8 1 



-28 



- 2-0 1 



— 13*0 1 



6s 9 



157 1 



10-2 



13-7 1 



10-2 1 



70-3 



21-91 



7-0 



218 1 



25-8 1 



717 



23-0 1 



13-9 1 



25-1 1 



23-0 1 



731 



27-1 1 



143 1 



25-3 1 



26-8 1 



74-5 



2(r6 1 



20-1 1 



26 1 



30 7 1 



75'9 



;i3 3 j 



21-1 1 



22 7 1 



31-1 1 



77-3 



27-9 1 



l6-0 1 



23-8 1 



29- i 1 



78 7 



35-5 1 



14-5 1 



18-0 1 



2^7 1 



80-2 



29'3 1 



90 1 



22-4 1 



27 3 1 



81-6' 



21 [ 



6-6 1 



17-5 1 



21-4 1 



83-0 



27-3 1 



5-4 1 



21-0 1 



21-6 1 



84 4 



31-0 1 



-'-.9 1 



15-4 1 



12 6 ! 



85-8 



23 1 



Oil 



6-.S 1 



52 1 



87-J 



16-3 1 



37 1 



15-f; 1 



6-4 1 



88-6 



+ K-8 1 



0-9 1 



+ 14 4 1 



[ 



l)vO 



