Mechanization in 1801, displacing the centuries-old hand method of making individual sheets of paper. One of the first mechanical devices used in agriculture was the seed drill invented by Jethro Tull around 1700. The seed drill allowed more uniform spacing of seed and planting depth than hand methods, increasing yields and saving valuable seed. Mechanized agriculture greatly increased in the late eighteenth and early nineteenth centuries with horse drawn reapers and horse powered threshing machines. By the late nineteenth century steam power was applied to threshing and steam tractors appeared. Internal combustion began being used for tractors in the early twentieth
Exhibition drill Pershing Rifles, founded in 1894, is the oldest continuously operating college organization dedicated to military drill. The original drill team created by John J. Pershing had a simple goal: to serve as an example for the cadets at the University of Nebraska, who were sorely lacking in esprit de corps, motivation, and basic military skills. For its first few years, the group (then called "Company A") did just that: its members became experts at unarmed, armed, and exhibition drill, and were soon the pride of the university. By 1894, cadets and alumni formed Varsity Rifles. By June 1895, when Pershing