Report of the Statistician, U. S. Department of Agriculture, 1887. DIAGRAM E, 
POTATOES.—EFFECT OF QUANTITY ON PRICES. 
Value per Bushel,. Bushels por Capita. 
1871. 1872. 18783. 1874, 18765. 1876. 1877. 1878. 1879. 1880, 1881. 1882. 1883. 1884. 1885, 1886. 1882, 
