Industrial Revolution sectors of the economy. However, per-capita food supply in Europe was stagnant or declining and did not improve in some parts of Europe until the late 18th century. Industrial technologies that affected farming included the seed drill, the Dutch plough, which contained iron parts, and the threshing machine. Jethro Tull invented an improved seed drill in 1701. It was a mechanical seeder which distributed seeds evenly across a plot of land and planted them at the correct depth. This was important because the yield of seeds harvested to seeds planted at that time was around four or five. Tull's seed
Drill Instructor Ribbon Drill Instructor Ribbon A Drill Instructor Ribbon is a military award of the United States Armed Forces which is issued by the U.S. Navy, U.S. Air Force and U.S. Marine Corps. The Drill Instructor Ribbon recognizes those service members who are trained and qualified as military instructors to new recruits during initial basic training. The U.S. Marine Corps Drill Instructor Ribbon was created in July 1997 and recognizes those members of the United States Marine Corps who have successfully trained and qualified as Marine Corps Drill Instructors. To qualify, a Marine must hold the Military Occupational Specialty (MOS) of 0911