H. 



UNITED STATES DEPARTMENT OF AGRICULTURE. 

 BUREAU OF PLANT INDUSTRY. 



DRUG PLANT INVESTIGATIONS. 

 POISONOUS PLANT INVESTIGATIONS. 

 TEA CULTURE INVESTIGATIONS. 



Washington, D. C, October 30, 1908. 



Mr. Geo. 0. Kennedy, 



Readville, Mass. 

 Dear Sir: 



I am in receipt of your favor of October 24, requesting 

 a copy of bulletin No. 129, on "Barium, a Cause of the Loco- 

 Weed Disease," and beg to say that this publication is not for 

 free distribution but may be obtained from the Superintendent 

 of Documents , Government Printing Office, at a cost of ten 

 cents (coin) . 



Yours very truly, 



Physiologist in Charge. 



