i n &QU thern India. 20 1 



Observations of the Dip of the Needle taken at different stations 

 in Southern India during the month of December 1848 and 

 January and April 1844. 







£ S . 



n> 



Poles 



Direct. 



Poles Reversed. 









Place. 





* l»<a 



= 1 

 % 



Read- 

 ings. 



Read- 

 ings. 



Read- 

 ings. 



Read- 

 ings. 



Dip. 









Q o 



















Poothocottah. 





1843. 

 Dec. 

 23d. 



11| A M. 



85°. 



1 



0. 0 

 0. 37 

 0 36 

 — 0. 2 



0. 0 



0. 32 

 0 35 

 — 0! 7 



1. 17 



2. 4 

 1. 57 

 1. 21 



1. 22 



2. 3 

 2. 5 

 1. 19 







I 











0 17.75 



0.15. 0 



1.39.75 



1.42.25 



0°. 58'. 



69 









1 P. M. 

 00 , 



2 



0. 52 

 L 35 

 1 



1. OU 



0. 40 

 0 20 



1. 36 

 1. 50 

 0. 45 



0. 49 



1. 34 

 1. OO 



0. 48 

 0 21 

 l! 34 



1. 51 

 0. 44 



0. 17 



0. 33 



1. 15 

 0. 8 

 0. 7 



0. 32 



1. 4 

 0. 17 



0. 18 



0. 36 



1. 14 

 0. 7 

 0. 8 



0. 36 



1. 3 

 0. 18 







a 



« 











ill n 



1 . 1 1 . 1 0 



0.31.62 



0.32. 5 



0°. 51'. 



72 





Tanjore. 



Latitude. 10° 46' N. 



Longitude. 79 14 E. 

 Mean Dip 2° V 2V 



25th. 

 9 a. 1.1. 



76=. 5 



1 

 1 



0 39 

 I. 48 

 1. 25 

 1, 12 



0. 41 

 l! 50 



1. 24 

 1. 8 



2. 15 

 2. 52 

 2. 58 

 j 2. 12 



2. 20 



2. 50 



3. 4 

 2. 11 







r crrectoci bj 

 Residency. 







1.16. 0 



1 .15.75 



2.34.25 



2.36.25 



1°. 55' . 



56 









10 A. SI. 



2 



2. 0 

 2. 24 

 2. 54 

 2. 3 



2. 6 

 2'. 22 

 2. 53 

 2. 1 



1. 1 

 1. 52 

 ' 1. 38 

 1. 7 



1. 0 

 1. 55 

 1. 37 

 1. 8 







til 



lit 

 a a 3 



* 0 2 











2.21. 5 



2 20 5 



1.24. 5 



1.25. 0 



1°. 52'. 



87 









i F. M. 

 82°. 



L. » 



2. 10 

 .2. 56 

 2. 34 

 2. 13 



2. 13 

 2. 51 

 2. 37 

 2. 9 



0. 49 

 2. 0 



1. 25 

 0. 49 



0. 55 



1. 55 

 1. 32 

 0. 55 

















2.28.25 



2.27. 5 



1.15.75 



1.19.25 



1°. 52'. 



69 









y p. m. 



84°. 



L. 1 



-0. 47 

 +0. 23 

 4-0. 3 

 — 0. 44 



— 0. 55 

 4-0. 26 

 +0. 10 

 — 0. 40 



~371t" 

 4. 13 

 4. 25 

 3. 44 



3. 44 



4. 6 

 4. 23 

 3. 51 

















—0.16.25 



—0.14.75 



4. 2.25 



4. 1. U 



1°. 53'. 



06 





Negapatam. 

 Lat. K.° 46' 

 Long. 79° 51' 

 Mean Dip 2° 19 



N. 

 E. 



32" 



27th. 



74 A. M. 



L. 2 



2. 25 



3. 44 

 3. 14 

 2. 44 



~2~30 

 3. 37 

 3. 17 

 2. 49 



1. 57 



2. 21 

 2. 30 

 1. 19 



1. 55 



2. 27 

 2. 34 

 1. 26 

















3- 1.75 



3. 3.25 



2. 1.75 



2. 5. 5 



2°. 33'. 



06 





