ON PHOTOGRArHS OF METEOROLOGICAL PHENOMENA. 



85 



<D 



to 

 a 



|3 

 i-s 



a 

 o 



O 



<a 

 > 

 m 



to „- 



a s 



one 



O _E '^ 



- W r^ 





J4 a;' Tj . 



O 00 O t- 



;3 CO P 00 



tH ^ a; 00 



fl a :3 *-■ 

 ^ 3 ^ <1> 



0) 



o 



S^ ft, 



O hS O 1-1 OH 



5 « 



-a 



O r^ 



•So 



oo 



oo 



05 

 00 



00 



1\^'\ 



3 



3 

 1-5 



CD 



Cfl 



OOi-3-< 



<=5 



o 



O 



0.0 

 fclO 



(U C OJ 



3 .a cj 

 <5 H CO 



log 



■-' --i ,-1 



3 3^ 



O 

 0) 9 



8 ^ 

 'Hw a 



o 



d - 



-^ n 



o 



a cs 

 '^ ^ 



O rQ 



he ' 



£ g 

 <u 



5D.S 



■s a 

 5^ 



a 



c8 





^3 

 o 



a 



o 



00 

 00 

 00 





00 

 00 



00 00 



00 00 



00 00 



- o 



^ ^ I 



I 



< 



O 



.s 





C5 



.3 



00 

 00 



o 

 a 

 3 

 1-5 



bo 

 a 



to 



r2 

 :: a 



0) .Si 



£?-« 



2 ^ 



CO Cj 



- eJ 



~ O 



o g 



O 



0) 



a 



be 



a 



a) 



a 



£ a-^a 

 13 o -^ 



'- fr o 



F-i o tfl 

 .-H ^ 4J 



o to o 



!-. CB 0) 



«i) o 



.9 =S^ 



a 



m 



S Sad a 





— r 1^ 



o 

 o 





CO 

 00 

 00 



3 

 <1 



„ 00 00 



s =° ^ 



"^ »>■ CO 



'rS'^ u 



-bg a 

 350; 



<J5 

 OO 



CO 





CO 



._-H aj 



a 

 a 



5?H 



a 

 o 



a a 



<i a 



to S-t 



to CD 



f^ '-' 



o w 00 



o 

 o 



o 



m 



03 



X X X -JJ 

 (M ^ f> 



•-I N CO t— 



"X tc :d CO 



I 



.^ o t^ 



I I 



I 



00 



•H iC t>- 



I 



^H »ob-05r^t* CO t> 



CO .^-»<"0t050 [^ 00 



I I I I I I I I 



>— I OltOOOOtN 00 "*! 



CO -n •* 56 o to I- 



