of the Atmosphere, 

 1844-, April 24. — Barom. 29-87 in. Fine day j windy. 



Apparent time. Arago. 



h m 



6 1 



6 38 



6 3 



1844, April 26 

 6 24 



463 



16 55 

 20 30 



Babinet. 



15 58 



— Barom. 29'84 in., rising. 



Arago. 



19 20 



1844, April 27. — Barom. 30*07 in., rising. 

 7 1 R=14° 



20 50 



Babinet. 



23 22 



Arago. 



21 5 



7 2 A great whiteness in the sky 

 1844, May 2.— Barom. 30-25 in. 



5 52 



6 R= I5| b max. pol. in zenith, 14^° in hor. 22 25 



6 33 R=l/ „ „ 14 ., 23 20 



7 22 R=20 „ „ 14± „ 22 25 



Babinet. 



6 5 . . . . . . . . 13 40 



1844, May 3.— See Phil. Mag. vol. xxx. p. 169. 

 1844, May 7.— Barom. 29*80 in. Whitish sky. 



7 3 R=26F max. pol., 20|° in horizon 

 7 5.. 



1844, May 15.— Barom. 30 in., falling. * 



Arago. 



20 2 



Babinet. 



16 30 



6 36 



6 52 



7 46 



6 50 



7 51 



Fine day. 



Arago. 



16 50 



20 5 



21 40 



Babinet. 



16 10 

 21 15 



1844, June 3.— Barom. 29-86 in. Wind west. 



8 46 

 8 52 



Arago. 



20 58 



Babinet. 



20 35 



1844, June 10.— See Phil. Mag. vol. xxx. pp. 127, 165. 

 1844, June 13.— See Phil. Mag. vol. xxx. p. 127. 

 1844, August 20.— Barom. 29*77 in., rising. Fine day. 



Arago. 



17 1 



20 40 



8 8 21 25' 



8 46 .. .. .. .. 19 



6 57 R=23° max. pol., 27° in horizon. 



7 38 R=27|° „ 



8 50 R=29 c 



Babinet. 



17 15 



