BUREAU OF SOILS. 



MILTON WHITNEY, Chief of Bureau. 

 ALBERT G. RICE, Chief Clerk. 



SCIENTIFIC STAFF. 



FRANK K. CAMERON, in charge of Physical and Chemical Im*estigations. 

 CURTIS F. MARBUT, in charge of Soil Survey. 

 OSWALD SCHREINER, in charge of Fertility Investigations. 

 W J McGEE, in charge of Soil Water Investigations. 

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