224 



ILLINOIS ACADEMY OP SCIENCE 



tivation in many places and in considerable quantity. 

 Now, after two years of work, and the knowledge that 

 the worth and size of the task is gradually becoming 

 clear, comes the news that the campaign is no longer to 

 receive support from the federal government. 



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The farm of J. H. near Minooka, Illinois showing the relationship be- 

 tween infected barberry and neighboring fields of wheat and oats 



