Bui. 1233 U. S. DeDt. of Agriculture. 



Plate VIII 



Fig. I. — Station M-l, Showing Immediate Surroundings of Instrument 



Shelter. 



The soil well is just to the left of the anemometer at the foot of the oak clump. May 23, 1915. 









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Fig. 2. — Western Yellow Pine Forest near Pagosa Springs. Colo, 

 at the Foot of an East Slope, in Sandstone. April. 1917. 



