The Morrill Acts of 1862 and 1890 provided land grants to states to establish colleges of agriculture and mechanical arts. The Pacific Railway Act of 1862 encouraged the building of the transcontinental railroad, which was completed in 1869 at Promontory Point, Utah. The Homestead Act and new technologies like the windmill, seed drill, and barbed wire encouraged western expansion by making farming on the Great Plains possible. The Morrill Acts established land grant colleges that still educate farmers today.