. 



LETTER OF TRANSMITTAL 



U. S. Department of Agriculture, 



Bureau of Plant Industry, 



Office of the Chief. 

 Washington. D. C. January 29, 1909. 

 Sir : I have the honor to transmit herewith, and to recommend for 

 publication as Bulletin No. 145 of the series of this Bureau, a manu- 

 script entitled " Vegetation Affected by Agriculture in Central Amer- 

 ica." by Mr. O. F. Cook. 



Respectfully. B. T. Galloway. 



Chief of Bureau. 

 Hon. James Wilson. 



Secretary of Agricuttun . 



145 



