52 



Longitude of Nasirabdd by Lunar Transits. 



[Jan. 



Comparison of Observed Mean Temperatures with those deduced from the Formula of 

 Mayer, Brewster, Daubgisson, and Atkinson. 



"■ ■ 









Differ-lObd. Mn.lMean 



Difference be- 









Observed 



ence ITemp. re-lTemp. 



tween the cal- 



Places. 



Lati- 



Height 



Mean 



due to duced to bv the 



culated & ob- 





tude - 



in feet. 



Tempera- 



Eleva- 'the sea For- 



served Mean 









ture. 



tion. 



level. 



mulse. 1 Temperature. 





o 

 25.30 



400 







77-4 



o 

 1.6 



O 



79.0 







73-1 







—5.9 



Fattigurh, 



27.20 



600 



75-6 



2.4 



78.0 



71-6 



—6.4 



Seringapatam, 



12.30 



2412 



77.1 



9.2 



86.3 



80.6 



—5.7 



Nasirab&d,.. .. 



26.18 



1487 



76.0 



5.5 



SI. 5 



72.5 



—9.0 



Delhi, 



28.27 



800 



73.4 



3.1 



76.5 



70.7 



— 5.g 



Calcutta, .... 



22.50 



100 



78.1 



0.4 



78.5 



75.0 



—3.5 



Landour, .... 



30.20 



| 7000 



56.7 



24.5 



81.2 



69.1 



—12.1 



VI. — Longitude of Nasirabdd by Lunar Transits and by Observations 

 of Moon Culminating Stars. — By Lieut, -Col. Thomas Oliver. 



By Lunar Transits. 



Months. 



February 16th, 1831, 



Ditto 22nd, 



March 21st, 



Ditto 22nd, . . 



September 14th,. . 



Ditto loth, 



November 12th,. . . . 



Ditto 13th, 



February 8th, 1832, 



Ditto 10th, 



March 9th, 



Ditto 10th, 



Ditto 12th, 



April 8th, 



May 7th, „ 



Ditto 9th, 



June 6th, 



Ditto 7th, 



October 1st, 



November 1st, .... 



Ditto 29th, .... 



March 1st, 1833, .. 



Ditto 28th 



Ditto 30th, 



Ditto 31st 



April 28th, 



Ditto 29th 



Ditto 30th, 



Nvember 1 7th, . . 

 Ditto 19th 



Longitude. 



Longitude by Lunar Transits, 



H. 



M. S. 



58 44 



59 10 



58 57 



59 12 

 58 52 



58 47 



59 21 

 59 05 



58 41 



59 07 

 59 12 

 59 00 

 59 00 

 59 07 

 59 29 

 58 50 

 58 59 

 58 49 



58 50 



59 09 



58 52 



59 09 

 59 05 

 59 05 

 59 04 



58 57 



59 16 

 59 18 

 59 00 

 58 42 



Sums of Se- 

 conds. 



44 



in 



171 



243 



295 



342 



423 



488 



529 



596 



668 



728 



788 



855 



944 



994 



1053 



1102 



1152 



1221 



1273 



1342 



1407 



1472 



1536 



1593 



1669 



1747 



1807 



1849 



Means. 



H. M. S. 

 4 58 44 

 57 

 57 

 61 

 59 

 57 

 60 

 61 

 59 

 60 

 61 

 61 

 61 

 61 

 63 

 62 

 62 

 61 

 61 

 61 

 61 

 61 

 61 

 61 

 61 

 61 

 62 

 62 

 62 

 62 



= 4 59 02 



