-
Cotton Gin
Eli Whitney -
Period: to
Inventions
-
Iron Plow
Thomas Jefferson -
Grain Reaper
Cyrus Mcormick -
Seed Planter
Henry Blair -
Cotton Planter
Henry Blair -
Steel moldboard plow
John Deere -
Corn Picker
Edmund Quincy -
Barbed wire
Joseph Glidden -
Milking Machine
Anna Baldwin -
Perishable food perservation
Thomas elkins -
Soil improvement and crop roatation
George Washington Carver -
Tractor
Ben Holt -
Smith Hughes Act
-
FFA was born
-
Creed adopted
-
Federal Charter
-
FFA and NFA merged
-
Girls allowed in FFA
-
Gene Gun
John Sanford -
name changed
-
robotic milking machines
-
GPS technology
