416 



Extra Meteorological Observations, 1846. 



ACTINOMETBR. 



Makerstoun 



Mean Time 



of 



First Reading. 



h. m. 



In Sun 



or 

 Shade. 



Observation. 



Sc.div. 



Ended, 



Sc. div. 



Change 

 in 

 60^ 



Sc. div. 



Effect 



of 

 Sun. 



Mean 



of 

 Group. 



Sc. diT. 



Sun's 

 Alti- 

 tude. 











June 1, 2, 1846. 







1 



20 19 



50 



Sun 



45-4 



52-4 



+ 7-0 









21 



20 



Shade 



53-3 



54-7 



+ 1-4 



5-4 







22 



50 



Sun 



57-7 



64-4 



+ 6-7 



5-7 







24 



20 



Shade 



66-3 



67-0 



+ 0-7 



5-8 







25 



50 



Sun 



70-1 



76-4 



+ 6-3 



5-8 



5-92 





27 



20 



Shade 



77-0 



77-3 



+ 0-3 



61 





28 



50 



Sun 



80-2 



86-7 



+ 6-5 



6-2 







30 



20 



Shade 



87-0 



87-4 



+ 0-4 



61 







31 



50 



Sun 



54-3 



60-8 



+ 6-5 



6-3 







33 



20 



Shade 



61-2 



61-3 



+ 0-1 



6-3 







34 



50 



Sun 



64-7 



710 



+ 6-3 



6-3 







36 



20 



Shade 



71-2 



71-2 



00 



6-4 







38 







Sun 



75-0 



81-5 



+ 6-5 



6-6 



6-53 





39 



20 



Shade 



81-6 



81-3 



-0-3 



6-7 







40 



50 



Sun 



53-7 



60-0 



+ 6-3 



6-7 







42 



20 



Shade 



60-0 



59-6 



-0-4 



6-7 







43 



50 



Sun 



62-3 



68-6 



+ 6-3 







1 



21 36 



50 



Sun 



41-8 



471 



+ 5-3 









38 



20 



Shade 



46- 1 



43-8 



-2-3 



7-4 



> 





39 



50 



Sun 



46-0 



50-9 



+ 4-9 



7-4 







41 



20 



Shade 



49-4 



46-7 



-2-7 



7-5 







42 



50 



Sun 



48-4 



53-1 



+ 4-7 



7-6 



7-56 





44 



20 



Shade 



51-7 



48-6 



-31 



7-9 







45 



50 



Sun 



50-4 



55-3 



+ 4-9 



7-6 







47 



20 



Shade 



54-4 



520 



-2-4 



7-5 







48 



50 



Sun 



54-3 



59-5 



+ 5-2 







38-9 



40-5 



48-4 



June 2, 3, 1846. 



2 17 



30 

 31 

 33 



34 30 



36 



37 30 



39 



40 30 



42 



43 30 



45 



46 30 

 48 



Sun 



44-3 



46-9 



+ 2-6 







Shade 



46-6 



45-7 



-0-9 



3-3 





Sun 



46-7 



49-0 



+ 2-3 



3-3 





Shade 



48-6 



47-5 



-M 



3-4 





Sun 



48-4 



50-8 



+ 2-4 



3-5 





Shade 



50-4 



49-3 



-M 



3-5 



1 



Sun 



50-3 



52-9 



+ 2.6 



3-6 



3-621 



Shade 



52-4 



51-4 



-10 



3-6 





Sun 



52-5 



550 



+ 2-5 



3-7 





Shade 



54-4 



53-0 



-1-4 



4-0 





Sun 



54-0 



56-7 



+ 2-7 



4-0 





Shade 



56-1 



54-8 



-1-3 



3-9 





Sun 



55-9 



58-4 



+ 2-5 







15-8 



Makerstoun 



Mean Time 



of 



First Reading. 



d. h. 



In Sun 



or 

 Shade. 



Observation. 



Begun 



Sc. div. 



Ended 



Sc. div. 



Change 



60' 



Sc. div. 



Effect 



of 

 Sun. 









June 2, 3, 1846. 





2 18 21 







Sun 



46-8 



50-5 



+ 3-7 





22 



30 



Shade 



501 



48-8 



-1-3 



4-9 , 



24 







Sun 



50-0 



53-6 



+ 3-6 



5-2 i 



25 



30 



Shade 



530 



51-2 



-1-8 



5-3 ! 



27 







Sun 



52-7 



561 



+ 3.4 



5-1 



28 



30 



Shade 



55-4 



53-7 



-1-7 



5-3 



30 







Sun 



550 



58-7 



+ 3-7 



5-4 



31 



30 



Shade 



57-9 



561 



-1-8 



5-4 1 



33 







Sun 



57-7 



61-1 



+ 3-4 



'■' 



34 



30 



Shade 



60-5 



58-9 



-1-6 



5-2 1 



36 







Sun 



60-4 



64-3 



+ 3-9 



5-4 



37 



30 



Shade 



63-7 



62-4 



-1-3 



5-3 1 



39 







Sun 



64-5 



68-5 



+ 4-0 





2 19 15 







Sun 



45-9 



5M 



+ 5-2 





16 



30 



Shade 



510 



50-4 



-0-6 



5-9 ■ 



18 







Sun 



52-9 



58-4 



+ 5-5 



6-2 



19 



30 



Shade 



58-2 



57-5 



-0-7 



6-0 



21 







Sun 



59-7 



64-8 



-1-5-1 



5-8 



22 



30 



Shade 



64-5 



63-7 



-0-8 



60 



24 







Sun 



660 



71-3 



+ 5-3 



6-2 



25 



30 



Shade 



71-0 



70-1 



-0-9 



61 



27 







Sun 



72-6 



77-8 



+ 5-2 



6-2 



28 



30 



Shade 



77-6 



76-5 



-11 



6-3 



30 







Sun 



78-6 



83-8 



+ 5-2 





2 20 35 







Sun 



390 



461 



+ 7-1 





36 



30 



Shade 



46-2 



45-7 



-0-5 



7-7 ^ 



38 







Sun 



48-9 



56-2 



+ 7-3 



7-8 



39 



30 



Shade 



56-1 



55-6 



-0-5 



7-6 



41 







Sun 



58-7 



65-6 



+ 6-9 



7-5 



42 



30 



Shade 



65-5 



64-7 



-0-8 



7-8 



44 







Sun 



67-7 



74-7 



+ 7-0 



7-9 



45 



30 



Shade 



74-5 



73-4 



-11 



8-2 



47 







Sun 



76.3 



83-4 



+ 7-1 



8-2 



48 



30 



Shade 



83-3 



82-2 



-11 



8-3 



50 







Sun 



85-1 



92-4 



+ 7-3 





2 21 45 







Sun 



51-3 



590 



+ 7-7 





46 



30 



Shade 



58-6 



56-8 



-1-8 



9-3 ] 



48 







Sun 



600 



67-3 



-1-7-3 



9-3 



49 



30 



Shade 



66-8 



64.6 



-22 



9-3 ! 



51 







Sun 



67-4 



74-4 



+ 70 



9.1 



52 



30 



Shade 



73-7 



71-8 



-1-9 



9-1 



54 







Sun 



75-0 



82-5 



+ 7-5 



9-4 



55 



30 



Shade 



82-1 



80-2 



-1-9 



9-5 



57 







Sun 



83-4 



910 



+ 7-6 



9-4 



58 



30 



Shade 



90-6 



88-8 



-1-8 



9.2 



2 22 







Sun 



66-7 



73-8 



+ 7-1 





June 1* 211' 37™. Breeze ; a few patches of cloud, none near the sun ; hazy from horizon to 20° altitude. 



June 2^ I?'' 35™. Cloudless ; haze on horizon. 



June 2* 201' 35™. Sky very favourable. 



June 2'i 21h 50™. Splendid sky. 



June 2d 21'^ 59™ 45=. Screv? vcithdrawn. 



