UNITED STATES EXPLORING EXPEDITION. 



OBSERVATORY. 

 HILO, ISLAND OF HAWAII. 



487 



RESULTS. 



BAROMETER. 



Mean of 26 days, 

 Highest mean, 

 Lowest mean, 

 Highest point, 

 Lowest point, 



30-078 

 30-252 

 29-862 

 30-340 

 29-800 



THERMOMETER WITH BLACK BULB. 



Mean of 29 days, 

 Highest mean, 

 Lowest mean, 

 Highest point, 

 Lowest point, 



THERMOMETER WITH NO WOOL. 



Mean of 29 days, 

 Highest mean, 

 Lowest mean, 

 Highest point, 

 Lowest point, 



72-46 

 78-14 

 66-81 

 101 

 51-5 



72-44 



75-73 



67-68 



95 



51 



THERMOMETER ATTACHED. 



Mean of 29 days, 70-93 



Highest mean, .... 74-5 



Lowest mean, ..... 68-25 



Highest point, 1 



Lowest point, g 



THERMOMETER WITH BLACK WOOL. 



Mean of 29 days, ... 74-08 



. Highest mean, 81-26 



Lowest mean, 67-44 



Highest point, 114 



Lowest point, 52 



TEMPERATURE OF WATER. 



Mean of 29 days, 73-09 



Highest mean, 74-21 



Lowest mean, 71-87 



Highest point, 7g 



Lowest point, 68 



THERMOMETER AT MAST-HEAD. 



Mean of 29 days, 70-14 



Highest mean, 73.33 



Lowest mean, 67 



Highest point, 80 



Lowest point, 60 



