G72 



Hokary Variations observed on the Coast of Africa, 

 and at taiti. 



At Sierra Leone (Lat. 8° 30 7 Nor.) by Captain Sabine. 



Mar. 20, at 21 h. 



+ m 



22 



Mar. 21 0 



H 

 2 



3| 

 — 4 



9 



Bar. 

 29.875 

 29.876 

 29.872 

 29.876 

 29.872 

 29.828 

 29.810 

 29.808 

 29.812 

 29.850 



Therm. 

 81.2o F. 



84° 



81° 

 80° 



Mar.21at+ 10& 

 19 



22 

 + 22^ 

 23 



Mar. 22 



3 

 4 

 5 

 9 

 10 



Bar. 



29.870 

 29.818 

 29.828 

 29.830 

 29.828 

 29.774 

 29.760 

 29.772 

 29.808 

 29.814 



Therm. 

 80.7° 



82.5° 



Horary Variations observed at Taiti. 



At Taiti (Lat. 17° 29' South), by M. Iwan Simonoff. 



Auz. 



Aug. 6, 





Bar. 



Therm. 



at 14h. 



30.06 



80£ ° F. 



— 15 



30.05 





17 



30.08 



79° 



+ 20 



30.14 





21 



30.13 



78£° 



0 



30.07 





— 4 



30.05 



80° 



9 



30.14 



78° 



+ io 



30.15 





15 



30.12 







Bar. 



Therm. 



Aug. 6 at — 16 h 



30.11 



79° 



20 



30.18 



77° 



+ 21 



30.19 





0 



30.17 



79° 



— 3 



30.11 







7 



30.16 



79° 



+ 10 



30.18 





14 



30.14 





— 15 



30.13 



79° 



