118 



Topographical Repovt on the Neilgherries^ 



Horary Observations of the Thermometer dry and wet bulb ; of the Ba 

 from 6 A. M. 2\st December 1835, to 6 p. m. 'I2d do. made at Ootucs, 

 E. 76*^ , -ib — Height above (he sea, 7,500 feet. 





Ther. 







Daniell's Hygrometer. 



1835. 



December 



Of the air. 



With wet bulb. 



Barometer, 



Ther. attached. 



Temperature of 

 the air. 



Dew point. 



Difference. 



Weigtitingrs.of 

 the vapour in 

 ihe space of a 

 culjic foot of the 

 atmosphere. 



2ist 6 A. M. 



7 

 8 

 9 



10 

 11 



12 



1 p. M. 



2 

 3 

 4 

 5 

 6 

 7 

 8 

 9 



10 

 11 

 12 



22d I A. M. 

 2 

 3 

 4 

 5 



Mean of 

 the 24 

 hours. 



49. 42. 



51. 4'^ 



54. ;41. 



55. }42. 



56. :42. 

 58. |42. 

 60. 142. 



6i. 

 61. 

 60. 

 59. 

 57. 

 53. 

 51. 

 51. 

 51. 

 51. 

 50. 

 50. 

 49. 

 49. 

 48. 

 47. 

 45. 



0 



53.1 



6 

 7 



8 

 9 



10 

 11 

 12 



1 P. M. 



2 

 3 

 4 



5 



6 



42. 

 41. 

 42. 

 41. 

 39. 

 40. 

 36. 

 36. 

 37. 

 36. 

 35. 

 35. 

 36. 

 36. 

 35. 



35. 



0 



38.8 



23.135 

 .134 

 .130 

 .130 

 .130 

 .130 

 .130 

 .136 

 .140 

 .132 

 .134 

 .128 

 .138 

 .1^6 

 .132 

 .138 

 .138 



50. 

 50. 

 51. 

 52. 

 52. 

 52. 

 52. 

 53. 

 53. 

 53. 

 52. 

 52. 

 52. 

 52. 

 52. 

 '52. 

 52. 



.138 52. 



.138 l51. 



.140 151. 



.138 51. 



.136 

 .136 

 .138 



50. 

 50. 

 49. 



23. 135 51.5 





_1 





1 



47. 



35. 



.138 



49. 



50. 



35. 



.140 



51. 



53. 



38. 



.138 



51. 



55. 



39. 



.140 



51. 



57. 



40. 



.140 



51. 



59. 



41. 



.138 



53. 



60. 



41. 



.138 



53. 



:6o. 



41. 



.138 



53. ! 



'60. 



41 



.138 



53. ! 



60. 



43. 



.138 



54. ' 



58. 



47. 



.134 



54. , 



55. 



40. 



•132 



54. 1 



51. 



41. 



.132 



54. 1 



^ 



a 



■§1 1 



5S. ., 

 35. . 



1 



! 



1 











i 













































«•••.. 



. . • . 







































































































..... 









44 . . . 

 25.... 



14.. 

 30.. 





