Who dare predict that manure will not at some day be of value west of the Alleghanies? New-Jersey, with a soil naturally inferior to that of Illinois, contains extensive tracts that yearly yield over one hundred bushels of Indian corn per acre, while the average of the State is over forty-three; and the average yield of the same cereal in Illinois is but little over thirty-one bushels per acre. In the Western States, where potatoes are grown extensively for Southern markets, the average yield is about eighty bushels per acre; while in old Pennsylvania could be shown the last year potatoes yielding at the rate of six hundred and forty bushels per acre. There are those who argue that manure is never necessary--that plant-food is supplied in abundance by the atmosphere; it was also once said a certain man had taught his horse to live without eating; but it so happened that just as he got the animal perfectly schooled, it died.
Good, thorough cultivation and aeration of the soil undoubtedly do much toward