agricultural

borer

bureau

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corn

corn stalks

district of columbia

equipment

european

european corn borer

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The latest in plows. Washington, D.C., July 14. R.B. Gray, Chief of the Div. of Mechanical Equipment, U.S. Bureau of Agricultural Engineering, tightens a nut on a self-aligning jointer. An invention which helps to do a better job of plowing while reducing the power requirement 10 to 15 percent. The metal hood at the side of the plow itself is a trash guide, which helps to turn under trash, weeds, and corn stalks. it is a factor in controlling such pests as the European Corn Borer, 7/14/38

The latest in plows. Washington, D.C., July 14. R.B. Gray, Chief of th...

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