76 



POTATO CULTURE. 



CUT SHOWING POTATOES NOT TREATED WITH THE* 

 TURE. 



CUT SHOWING POTATOES FROM THE SAME FIELD AS ABOVE, WHICH 



WERE TREATED WITH THE flBBMR|fc MIXTURE TO PREVENT 



SCAB. 



The above cuts were kindly loaned us by Prof. H. L. Bolley, of the 

 North Dakota Experiment Station at Farg-o, N. D. A full report of 

 these experiments will be found in the Bulletin for December, 1891. 



