Extra Meteorological Observations, 1843. 



317 



actinometer. 



Makerstoun 



Mean Time 



of 



First Reading. 



In Sun 



Shade. 



Observation. 



Begun. Ended, 



Change 

 in 

 6U». 



Effect 



of 

 Sun. 



Mean 



of 

 Group, 



Sun's 

 Alti- 

 tude. 



Makerstoun 



Mean Time 



of 



First Reading. 



In Sun 



Shade. 



Observation. 



Begun. 



Ended, 



Change 

 in 

 608. 



Effect 



of 

 Sun. 



Mean 



of 

 Group, 



bun B 

 Alti- 

 tude. 



h. m. 



21 22 21 10 



22 30 



23 30 

 25 

 '26 



27 30 



28 30 



30 10 



31 10 



21 23 18 



19 30 



20 30 



22 



23 



24 30 



25 30 



27 



28 



22 



22 



22 



18 



19 30 



20 30 



22 



23 



24 30 



25 30 



27 



28 



1 19 



20 30 



21 30 



23 



24 



25 30 



26 30 



28 



29 



1 46 



47 30 



48 30 



50 



51 



52 30 



53 30 



55 



56 



Sc. liiv. I Sc. dir. 



So. div. 



September 21, 22, 1843. 



d. 



22 



32-2 



22 



34-6 



22 



34-6 



22 



31-9 



22 



29-9 



Sc. div. 



27-2 



24-2 



21-2 



13-9 



7-7 



Sept. 2V 22'' 30". 

 Sept. aii aSi- 29'«. 

 Sept. 22'i O' 30". 

 Sept. 22'! l"- 30". 

 Sept. 22* 21' 27". 



Barometer 30'268 in. ; dry thermometer 58^"0 ; wet thermometer 54°-8 ; 

 Barometer 30-267 in. ; dry thei-mometer 60°-7 ; wet thermometer 56^-6. 

 Dry thermometer 63°-7 ; wet thermometer 58°-7. 

 Dry thermometer 67°"0 ; wet thermometer 60°-0. 

 Dry thermometer 68°-7 ; wet thermometer 61°-3. 



cloudless. 



MAG. AND MET. OBS. 1844. 



4l 



