336 



METEOROLOGICAL OBSERVATIONS. 



OBSERVATORY. 

 OVOLAU, FEEJEE GROUP. 



INSTRUMENTS USED ON SHORE. 



Standard barometer. 



Attached thermometer. 



Thermometer, the bulb covered with black wool, v 



lampblack. / Hanging in an open frame with north and 

 " white wool. ( south exposure. 



" uncovered. ) 



ti 

 it 







it 

 ti 



in hole, four feet below the surface. 



Temperature of water and thermometer at mast-head, observed on board U. S. Ship Vincennes. 

 Hygrometer. 



