Farmers also benefited from a new wheeled contraption invented in about 1700 by Jethro Tull, a farmer and agricultural thinker in Berkshire. Called a seed drill, it allowed seeds to be planted directly into the soil rather than broadcast by hand. Seed was expensive, and Tull’s new drill reduced the amount needed from three or four bushels per acre to under one; and because the seeds were planted at even depths in neat rows, more of them sprouted successfully,