Observations, Apeil 20 — June 21. 1843. 



207 



Species of Clouds, &c. 



7 0. Scud. 



8 0. Id. 



9 0. Id. 

 10 0. Id. 



W 

 W 

 D 

 W 



B 



10 0. 



11 0. 



12 0. 

 .3 0. 

 .4 0. 

 5 0. 

 .6 0. 



7 0. 



8 0. 



9 0. 

 :0 0. 

 ;l 0. 

 .2 0. 



;3 0. 



0. 



1 0. 

 2 



0. 

 0. 

 0. 



5 0. 



6 0. 



7 0. 



8 0. 



9 0. 

 0. 



Cirro-cumulous scud. 



Id. 

 Scud. 



Id. 



Id. 



Id. 



Id. 



Id. 



Id. 



Id. 



Id. 



Id. 



Id. 



Id. 



Id. 



Id. 



Id. 



Id. 



Id. 



Id. 



Id. 



luminous opening to NE. by N. portion of horizon. 



cirro-strati all round ; slight drizzle. 



id. ; id. 



cirro-strati on S. and E. horizon. 



id. to NE. 



id. 



a few drops of rain, 

 id. 



ram. 



h- cirrous clouds and haze to E. 

 As before ; slight shower. 

 Scud 



Light rain. 

 Id. 



H 

 D 

 D 

 D 

 B 

 W 

 W 



w 



D 

 W 



w 

 w 

 w 



H 

 B 

 B 

 H 

 B 

 B 

 B 

 D 

 W 

 W 

 H 

 H 



W 



W 

 W 

 W 



B 



B 



W 



W 



W 



W 



W 



B 



B 



B 



W 



W 



W 



W 



D 



2 0. Rain. 



mottled cirri. 

 ■I— cirrous haze near horizon. 



Cirro-cumulo-strati and large cirro-cumuli, moving slowly -i— 

 Id. id., and mottled cirri 



Scud to S. : cirro-cumulo-strati. 



Scud, moving rather quickly -i— dense cirrous clouds. 



Mottled, ragged, and other kinds of scud ->— dense cirro-cumuli and cirrous haze ; electric- looking. 

 Scud -i— dense cirrous clouds. 



Id. -(— cirro-strati and linear cirri. [turned to N. 



Large masses of cirrous scud -t— cumulo-strati on horizon ; curled cirri to S. lying S. and N., the curl 

 Scud and loose cumuli -t— cirri to S. 



Id. -t— cumulo-strati on E. and S. horizon. 



Id. 

 Id. 

 Id. 

 Cumuli and cumulo-strati on N. and S. horizon; fine cirri forming. 

 Cirro-strati on horizon. 



Cumulo-strati and cirrous haze on E. and N. horizon. 

 Cirro-strati on horizon to E. and N. ; red to N. 

 Cirro-curaulous scud, stationary ; cirro-strati on horizon. 

 Id. 



Id. ; cirro-strati near horizon. 



Id., moving very slowly -i— cirro-strati on E. and N. horizon ; very thick to E. 



