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Inventors
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5
College teachers
2
Agricultural inventions
1
Agricultural machinery
1
Architects
1
College administrators
1
Cotton-picking machinery
1
Cultivators
1
Forests and forestry
1
Geodesic domes
1
Hardwoods
1
Mechanical pulping process
1
Meteorology
1
Models (Representations)
1
Papermaking
1
Patents
1
Scientists
1
Temperature
1
Wood-pulp
1