Bui. 195, U. S. Dept. of Agriculture. 



Plate VI 



fc> -r V --'x:6?Sf^M^*vV'3''r^'-'^^'^#^»St^"5^^ 



Fig. 1.— Potato Seedlings on the Potomac Flats^ Washington, D. C, 1910. 



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Fig. 2.— STUDrifJO /-.riu D[;',ci;i(;ing the Progeny of Potato Seedlinus at Auling- 

 ton Farm, Winter of 1910-11. 



