ON NINE BALLOON ASCENTS IN 18G3 AND 1864. 



301 



Table IX. (continued.) 

 From 7000 to 8000 feet. 



From 8000 to 9000 feet. 



From 10,000 to 11,000 feet. 



Jan. 

 April 



12 

 6 



3 2I7 



4 38' 



