1) Combines 2) Combining workers 3) Crop workers 4) Crop-lopping machines 5) Farm laborers 6) Forerunners of combines 7) Harvest helpers 8) Harvest machinery 9) Harvest machines 10) Harvesting team 11) McCormick machines 12) Scythe wielders 13) The grim one and others 14) They get the call in the fall 1) Mowers