[ 507 ] 



The preceding Table, as regards Temperature, and the Dew Point, is in terms of Fahrenheit's scale ; 

 the following are reductions of the same to those of the Centigrade and Reaumur's Thermometers. 

 Centigrade Thermometer. 



Temperature. { Hygrometer indicating Dew Poir 



10.82 16. 1 



15.872 

 13.29 17. 

 9.1913- 

 7-311 



— r 



.27 -1.85 9.78 9-i9i3-« 



5.38 22.22 3.88, 6.1 



38.33 19.44.! 15.; 



•35 4-»9 3-93 



.18 7.87 

 •53 



.66 15.33 



•47 H-34| 



■33 13-40' < 



.81 9 .66 ( 0.91 



Reaumur's Thermometer. 



1839. 



Temperature. 



Hygrometer indicating Dew point. 









la Sun's Rays. 



Radiation. 



Mean Dew Point at 









Med. 





Noon. 



Night. 



Max. 





Max. j Min. 



Radia- j ^ 



Night. PoiiTt. 





Ian. . 

 rch. . 



M uvh 



is 



p: 



Oct. . 



Nov. 



Dec. . 



9-55 

 9-33 



18.22 

 23. 11 

 21.77 



23-55 



K- ?3 

 10.66 



-6.6; 

 -5-33 

 -S-33 

 -3-55 

 -i-77 

 3-55 

 5-77 



1.77 

 1 -33 



-4.8U 

 -4.88 



2.59 

 3-72 



12.51 

 13.20 

 13 06 



6. or 



3.68 



1.74 

 2.42 

 3-15 

 5-53 

 8.65 

 1 3 . 1 1 



10.63 



7-35 



5.84 

 2.97 



5 

 6 

 8 

 J3 



5 



.:- 



6 4 

 2 6 



0 7 



82 



86 

 9; 



3-33 

 4.00 

 ^7-35 



! 1 . 70 



9-97 

 7-15 

 5.91 

 3-33 



2.65 



4.31 



5-79 



14-51 



13-54 

 n.54 



8:3 



3-79 



'7 



17 

 28 

 28 

 54 

 50 

 32 

 27 



33 



77 



+ 4 



44 



6') 

 66 



66 

 SS 



3-55 



i-77 

 13-33 

 15-55 

 •5-55 



13-77 

 14.66 

 4.44 

 i-77 

 i-77 



8 

 5 



j 



8 

 5 



00 -9.33 

 66' -8.00 

 33-10.22 

 77 "8-44 

 88 i 1*88 



00 -7.55 



"7 -7-55 



4.56 2 

 7.89! 2 



7.09i| 3 

 1..95; 5 

 16.03 ,11 

 13-17 12 

 15.55 11 

 12.90 10 

 9.46 7 

 5-33| 5 

 3.20 2 



41 2.98 

 11 4.17 

 67 3-35 

 5* 3-46 

 94! 6.40 

 80 12.48 



43 u -4 0 

 26 12.04 

 29 8.82 

 79 7-40 

 8. W9 



2.C9 2.16 



3- is 3 05 



3.67 3-55 

 6.5+ 6.30 



6 ° 4 i 6 7 - 







16.22 



-I.J 7.82 



7-33 



10.40 



6.77 8.i 7 





7.66 



8- 59,' "4-59 



9 ., 8 | 6. 44 | 7-49 6. 57 | 6.83 



i-33 



