LETTER OF TRANSMITTAL 



U. S. Department of Agriculture, 



Bureau of Plant Industry, 



Office of the Chief, 

 Washington^ D. C, Sepiemher 6, 1901. 

 Sir: I have the honor to transmit herewith the manuscript of a 

 paper on "Range Improvement in Arizona," by Dr. David Griffiths, 

 expert in charge of field management in the Office of the Agrostolo- 

 gist, and respectfully recommend its publication as Bulletin Xo. 4 of 

 this Bureau. 



Respectfully. 



B. T. Galloway, Chief. 

 Hon. James Wilson, 



Se c ret a ry of Ag r icult u re . 



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