The 2 acres of land yielded me 32 1/4 bushels of wheat at $1 per bushel, $32 25 Deduct for average yield of the above, 2 acres, 6 bushels at $1 per bushel, $6 00 Deduct for Cost of 560 lbs. Guano, $12 70 ------- $18 70 ------- $13 55 Add for additional straw, 50 ------- Clear profit, $14.05 Here is a clear profit of $14 upon $12.70 invested, and acknowledged to be applied in the most injudicious manner. It is easy to judge what would have been the profit under different circumstances. In the vicinity of this city where straw sells for $5 per hundred little bundles, instead of a credit of 50 cents it would have been at least half the cost of the guano. GUANO IN NORTH CAROLINA. _Henry K. Burgwyn's first trial with guano. Its effect on grass sown with wheat._--The name and farm of this gentleman is so widely known as a successful renovator of miserably poor worn out fields, that we are delighted to have it in our power to have his testimony to our impregnable array of witnesses in favor of the most valuable substance for the improvement of such land, ever given by an overruling power for the benefit of those who ought to be exceedingly thankful for so good a gift. But hear what this writer has to say upon this interesting subject.