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
Foot drill Troops who are new to drill are unconfident and tend to panic or become confused when new commands are introduced. Troops who do lots of drill can more easily be taught new formations, building off the base of experience previously garnered. In a period when all war was foot drill, this could obviously prove an advantage. As an example, the British used an unorthodox two rank line during the later 18th and early-to-mid 19th Centuries as a force multiplier. In the Peninsular Campaign they were able to adapt this formation from strictly linear to a shallow crescent. Moving from a