June, 1909. Lan-chou Fu. 



Max. go'o°, 26th and 29th 

 Average max. 8i'i° 

 Min. 43"0°, 13th 

 Average min. 57*9° 



Alt. 5106/(5. 



Highest Bar. 25.06 inches, 12th 

 Lowest Bar. 24.60 inches, 28th 

 Average Bar. 24-87 inches 



July, 1909, 15 days. 



Maximum 87'8°, gth 

 Average max. 82'0° 

 Minimum 53"0°, 2nd 

 Average min. 61*2° 



Lan-Chou Fu. Alt. 5106 ft. 



Highest Bar. 24*98 inches, ist 

 Lowest Bar. 2470 inches, 9th 

 Average Bar. 24*8 1 inches 



154 



