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
Summary
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district of columbia
washington dc
glass negatives
plows
gray
chief
mechanical
equipment
mechanical equipment
bureau
agricultural
nut
jointer
invention
job
power
requirement
power requirement
percent
hood
trash
guide
trash guide
weeds
corn
stalks
corn stalks
factor
pests
european
borer
european corn borer
united states history
library of congress
Date
1938
Contributors
Harris & Ewing, photographer
Location
Washington, District of Columbia, United States
,
38.90719, -77.03687
Source
Library of Congress
Link
Copyright info
No known restrictions on publication.