[To face page 116. 



Table IV.— Comparison of the times of the principal corresponding points of the Declination Curves at Kew and Lishon. 





fKew 



h m 

 10 15 

 9 35 

 40 



ig 



h m 

 13 15 

 12 36 



39 

 2 17 



1 41 

 36 

 (.6) 



23 49 



33 



h m 

 14 36 

 13 56 

 40 

 2 30 



■ 54 

 36 



t 46 



h m 

 17 47 

 17 08 

 39 



3 5' 



3 .6 



35 



2 4 





18 00 



is "3 

 18 16 

 37 

 14 n 



13 37 

 34 



3 



h m 

 19 49 

 19 12 



37 



21 51 



1\ m 



li m 



h m 



li m 



ii m 



li m 



July 15 ... 



[ DiiTerences . . . 

 r Kew 





17 21 

 39 

 12 48 



21 17 

 34 



20 13 













16 ... 



l_ Differences ... 

 Kew 



(15) 

 23 41 

 37 



(16) 

 22 55 



(.6) 



34 





12 14 

 34 



2 52 



■5 45 



37 



3 59 



17 52 

 34 



5 4° 



19 37 

 36 



5 57 



20 41 

 34 



8 33 





16 ITS 



18 37 



19 51 



17 ... 



Lisbon 



[Differences ... 



35 



°.3' 





32 



2 48 

 32 



3 22 

 37 



5 5 

 35 



5 22 

 35 



8 

 33 



10 39 

 32 



'5 39 

 32-5 



18 6 

 31 



19 20 

 31 





Kew 



(17) 

 23 20 



(■7) 

 22 46 

 34 



(18) 



22 45 



35 



54 

 18 





2 7 



3 3! 

 3. 

 2 3£ 

 34 





7 18 



8 5 



7 32 

 33 



5 45 



5 12 

 33 



9 33 



12 50 



■ 3 58 



15 43 



16 41 



17 54 







18 ... 



1 Lisbon 



\ Differences ... 



Kew 



34 

 00 14 



34 



•s 



6 44 

 34 



3 



2 46 

 35 



8 58 

 35 



9 14 



12 16 



34 



17 49'S 



13 24 

 34 



17 58-5 



IS II 



32 



18 3 



16 10 

 31 



20 28 



17 22 

 32 









Differences ... 



(18) 

 23 42 

 32 



3 i9'S 

 2 46-5 



° 33 



I 36-5 

 35'5 

 3 56 



■5 



8 39 

 35 



12 31 



17 18 

 31-5 



IS ^ 



17 25 



33'5 



18 5. 



17 28 

 35 

 19 24 



19 56 

 32 



20 25 



21 4 











3 4 

 3 





5 20 



10 



II 56 





18 18-5 



■8 53-5 



19 51 



20 31 









[^Differences ... 



36 

 23 47 



° 33-5 



34 





32 



36 



35 



35 



32-5 

 16 12 



30-5 

 17 28 



34 

 20 15 



33 









L Differences ... 



I 36 

 34 



I 40 



33 



3 4 

 3 





5 OI-5 



35 



6 38 

 ° 34 



10 31 

 34 



Ji 34 

 33 



15 39 

 33 



16 55 

 33 



19 44 

 31 











Kew 



(21) 



23 20 



2i^;8^ 



42 



3 51 



5 





8 26 



12 56 





16 58 



17 39 



18 47 



19 19 



19 31 



21 385 







Lisbon 



8 



3 17 



4 3 





7 51 





,3 36 





17 6 



18 14 



18 47 



18 58 



21 5 

 33-5 







(Differences .. 

 fKew 



32 



2 24 



34 

 3 09 



35 

 3 34 



3 

 7 » 





35 

 9 ^3 



34 

 10 54 



35 

 II 32 



33 

 14 36 



33 

 18 33 



33 

 19 25 

 18 52 



33 



18 sr 



32 

 19 50 

 19 18 



32 

 19 27 



33 

 21 50 





13 ... 



[ Differences . . 

 rKew 



I 52 



32 



1 14 

 40 



2 34 

 35 



3 29-5 

 2 57 



3 00 

 34 

 418 



6 5 

 3 



6 





8 48 

 35 

 8 36 



32 



1° 59-5 

 32-5 



12 30 



■4 3 

 33 



15 36 



18 I 



32 



16 43 



21 17 

 33 



33 





24. .. 





3 46 



5 ^ 





8 1-5 



lo 48 



II 53 



>5 > 



16 6-5 

 36-5 



•7 35 

 33 



18 55 



19 50 





[Differences .. 



34 



32-5 



32 



3 





34-5 



32 



37 



35 



32 



32 





