The original ones were for wheat. More modern machines can harvest corn, sorghum, or most grains.
The mechanical reaper made it faster for people to harvest crops
It could reap (harvest) cotton with the efficiency of five men.
The mechanical reaper mechanized the harvest of grain products making it possible for a single person to harvest acres of grain as opposed to a large labor force.
The mechanical reaper is an invention by Cyrus McCormick. It was invented to better harvest crops quicker and less time consuming.
It is a type of (mechanical) agricultural machine used to harvest goods.
we can harvest grain faster now that we had used this machine
Cyrus McCormick patented the mechanical reaper to harvest grain.
The reaper allowed fewer farmers to harvest more crops and more easily feed the federal forces.
It helped farmers harvest more grain and wheat faster without all the hard work!
Cyrus McCormick invented the mechanical reaper in 1834.
People could use it to reap crops faster.
The mechanical reaper.