24 BULLETIN 34*7, U. S. DEPARTMENT OF AGRICULTURE. 



Form 16. 



United States Department of Agriculture, 



Office of Public Roads and Rural Engineering, 



Washington, D. C. 



Dear Sir: 



Your sample of , No. 



from 



has been received and will be tested in the order of its arrival. 

 Very truly yours, 



Remarks 



.,191 



Director. 



