mode of fixing the Mr. James Rankin, of Fairlee, Md., has patented an im- best conditions of performance; be compared the value of provement in guano distributers arranged on the frame of a pulleys, springs, and other parts, since such details are suffi- seed drill; and it consists of a guano… … thawing out or removing obstructions from pipes. ENGINEERING INVENTIONS. An improvement in car coupling has been patented by Mr. the different apparatus; and be resolved a host of ques- Mr. William T. Hall, of Fayetteville, Ind., has patented a John H. B. McCray, of Blossom Prairie, Texas. This…
