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EXPLORATION OF THE UPPER ATMOSPHERE 



OBSERVATIONS AT NASSAU, JULY 1, 1903. 



* 5 cumulus, 2 alto-cumulus, f Light scud under kite. I Kite in cumulus at 10.57 a. m. 

 Light rain ; kite in cumulo-nimbus. || Kite in cumulus. K Kite obscured by cumulus. 

 ** Whole sky clouded in region of kite, ft Kite in cumulo-nimbus. tJ Thunder at 4.05 p. m. 

 A few cirrus clouds apparently moving northward. Average pressure decrease 0.10 inch 

 per 107 feet. Average temperature decrease 1 F. per 173 feet. 



