Ll-TTI-R OF TRAXSMITTAL. 



V. S. DKrAKTMEXT oK AdRICULTURE, 



BuKEAV OF Plant Txdlstry, 



Offick of the Chief, 



in/.s/////V^'/', /A r., .?yjrwiry'20, 1903. 

 Sir: 1 Imvo the honor to tnui.sinit lieivwith a technical paper entitled 

 " Formation of the Spores in the Sporang-iaof Rhhopux JVir/ricans and 

 of P]ujcoinyce>< jVltefis," and respectfully recommend that it be pub- 

 lished as Bulletin No. 37 of the series of this Bureau. This paper was 

 prepared bv Mr. Deane B. Swingle, of the Pathological Laboratory of 

 Vegetable Pathological and Physiological Investigations, and was sub- 

 mitted with a view to publication l)y the Pathologist and Physiologist. 



Respectfully. 



B. T. Galloway, 



Chief of Bureau. 



Hon. James Wilson, 



Secretan/ of Ar/riculture. 



