American engineer George H. Corliss received a patent for his innovative valve gear for stationary steam engines, which greatly improved their efficiency. The Corliss engine, developed in Providence, Rhode Island, featured automatic variable cut-off, allowing for more precise control of steam admission and expansion. This design became the standard for industrial steam engines, particularly in textile mills, due to its fuel economy and smooth operation.

The Corliss engine represents the American contribution to steam technology, a symbol of the nation's industrial might. Its appearance at major exhibitions, including the Centennial Exposition in Philadelphia, inspired poets and writers to reflect on the power of American innovation and its role in shaping the modern world.