June, 1909. Lan-chou Fu. Alt. 5106 ft 



Max. 90'0°, 26th and 29th Highest Bar. 25.06 inches, 12th 



Average max. 8i'i° Lowest Bar. 24.60 inches, 28th 



Min. 43'0°, 13th Average Bar. 24*87 inches 



Average min. 57*9° 



July, 1909, 15 days. 



Maximum 87*8°, 9th 

 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 



