460 



ACTINOMETER OBSERVATIONS. 



Appendix K 



Jillapahar, Dorjiling, Elev. 7430 feet, Lett. 27° 3' N., Long. 88° 13' E. 

 A. — April 19th, 1850. Watch slmv V 15" mean time. 



Hour. 



Act. 

 11-1 



Tem. 

 Act. 



65'5 



Act. 

 Reduced. 



Barom. 



Air. 

 53-5 



D. P. 



33-8 



DifF. 



19-7 



Sat. 

 •505 



Black 

 Bulb. 





A.M. 8-0 to 8-13 



9-9900 



22-960 



88-0 



Day unexcep- 



8-15 „ 8-28 



150 



69-5 



12-2645 













111-5 



tionable, wind 



90 „ 913 



17-7 



71-5 



14-5140 



22-948 



56-0 



37-2 



18-8 



•513 



110-0 



S.W., after 10 



10-0 ,,10-13 



19-1 



72-5 



154710 



22-947 



57-0 



39-7 



17-3 



•550 



121-0 



a.m. squally. 



11-0 „ 11-13 



19-0 



75-0 



14-9150 



22-946 



58-5 38-2 



20 3 



•500 



125-0 



p.m. 0-0 „ 013 



18-8 



75-0 



12-7600 



22944 



60-3 44-8 



155 



•592 



120-0 





1-0 „ 1-13 



17-2 



73-3 



13'8976 



22-939 



59-4 



40-7 



18-7 



•546 



122-0 



Dense haze over 



2-0 „ 2-13 



17*4 



74-0 13-8330 



22-914 



60-3 



44-1 



16-2 



•577 



108-0 



snowy Mts. 



B. — April 20th. 



Hour. 



a.m. 8-0 to 



9-0 „ 



8-13 

 9-13 



10-0 „ 10-13 



Act. 



11- 



17- 



18- 



Tem. 

 Act. 



64-0 

 73-3 



65-0 



Act. 

 Reduced. 



10-9150 

 14-2750 

 14-7580 



Barom. 



22969 



22974 

 22-985 



Air. 



54-2 

 56-2 

 57-0 



D. P, 



43-4 

 44-1 

 42-5 



Diff. 



10-8 

 12-1 

 14-5 



Sat. 



•691 



662 

 609 



Black 

 Bulb. 



74-0 

 92-0 

 92-0 



Dense haze, S.E. 

 wind, cloud- 

 less sky. 



Superintendent's House, Dorjiling. Elev. 6932 feet. 

 C — April 21st. Watch sloiv V mean time. 



Hour. 



Act. 



J7-3 

 20-9 

 23-9 

 24 4 



Tem. 



Act. 



65-0 



72-7 

 77-3 

 81-0 



Act. 

 Reduced. 



Barom. 



Air. 



D. P. 



Diff. 



8-8 

 139 

 11-6 



Sat. 



•741 

 •628 

 •677 



Black 

 Bulb. 





a.m. 8-35 to 8-48 



9 7 „ 9-20 



10-0 „ 10-13 



11-0 „ 11-13 



15-7084 

 16-8872 

 18 3791 

 17-8864 



23-447 



56-4 

 63 8 

 608 



47-6 

 499 

 49-2 



97-0 



ioo-o 



109-0 

 107-5 



Day very fine, 

 snowy Mts. in 

 dull red haze, 

 wind S.E. faint. 



Bampore BauleaJi {Ganges). Elev. 130 feet, Lat. 24° 24' iY r ., Long. 88° 40' E. 



May 17th, 1850, Watch slow 15" mean time. 



Hour. 



Act. 



13'0 

 19-5 

 21-2 

 21 1 

 16-5 

 21-6 

 21-4 



Tem. 

 Act. 



88-0 

 96-0 

 107-0 

 105 

 108-7 

 108-5 

 113-7 



Act. 

 Reduced. 



Barom. 



Air. 



87-5 

 92-0 

 92-3 

 98-5 

 98-3 

 104-5 

 105-8 



D. P. 



801 

 81-2 

 80-2 

 74-8 

 74-3 

 76-7 

 72-2 



Diff. 



7-4 

 10-8 

 12-1 

 23-7 

 24-0 

 27-8 

 33-6 



Sat. 



•793 

 •715 



•687 

 •478 

 •475 

 ■425 

 •355 



Black 

 Bulb. 





a.m. 7-51 to 8-13 



9-3 „ 9-16 



9 20 „ 9-33 



11-15 „ 11-28 



11-32 „ 11-45 



p.m. 1-20 „ 1-33 



1-40 „ 1-53 



8-8790 

 12-5190 

 12-7836 

 12-8499 



9 8770 

 129348 

 12-4976 



29-698 

 29-615 

 29-620 



91-0 

 83-8 

 132-0 

 98-5 

 142-0 

 144-0 

 134-0 



S.E. wind, very 

 hazy to west, 

 sky pale blue. 

 Wind west, 

 rising. 



