THE MILLARDETIAN PERIOD 107 



ministration or other lines of botanical or agricultural 

 work. Material for a fuller treatment of the lives and 

 contributions of American phytopathologists is not yet 



L. R. JONES. 



A noted American investigator and teacher of plant pathology. (From 

 a photograph, courtesy of Dr. W. A. Orton.) 



assembled and put into form for presentation. May 

 they all live to see such a survey of their work available 

 as an inspiration to the rising generation of workers in 

 plant pathology. 



