Glr Issued July 22, 1911. 



U. S. DEPARTMENT OF AGRICULTURE, 



BUREAU OF SOILS CIRCULAR No. 33. 

 MILTON WHITNEY, Chief of Bureau. 



SOILS OF THE EASTERN CN1TED STATES AND THEIR DSE XI. 



THE KNOX SILT LOAM. 



BY 



JAY A. BONSTEEL, 



Scientist in Soil Survey. 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 

 1911. 



