/ 



BUREAU OF SOILS. 



i c c ' I i ''J, .*t, MILTON WHITNEY, Chief of Bureau. 

 *; I .. ;AiE^T G. RICE, Cftie/ Clerk. 



SCIENTIFIC STAFF. 



FBANK K. CAMERON, in charge of Physical and Chemical Investigations. 



CURTIS F. MARBUT, in charge of Soil Survey. 



OSWALD SCHREINEB, in charge of Fertility Investigations. 



2 Man Lib. 



i. Dept. 



