Hence, y = x + y

Thus, y = 2y

Therefore, 1=2

Now cube both sides of the last equation and:

1=8

Multiply by one hundred and sixty, the number of pounds of phosphorus still remaining in the common upland soil of Southern Maryland, and behold:

160 =1280

Thus the soil again becomes the equal of the $200 corn belt land,—Q. E. D.

Fortunately, Mr. Hill, you have not found it "exceedingly difficult to work out the principles which govern the proper rotation" that "actually enriches the land."

Seriously, I hope you will permit me to take this opportunity to say that I deplore, as must all right-minded and clear-thinking men, the occasional petty criticisms which attribute to you some selfish motive for the honest and noble stand you have taken concerning the importance of immediate action and of a widespread, far-reaching, and generally effective movement looking toward, not the conservation, but the restoration, and permanent preservation of American soils. According to the Scriptures, there is a sin which God, Himself, will not forgive; namely, the sin of imputing bad motives to the one who does right from motives only good and pure.